wok-current diff emacs-pkg-lua-mode/stuff/lua-mode.el @ rev 22586
updated ccid (1.4.30 -> 1.4.31)
| author | Hans-G?nter Theisgen |
|---|---|
| date | Tue Jan 07 14:37:06 2020 +0100 (2020-01-07) |
| parents | 755fb3544005 |
| children |
line diff
1.1 --- a/emacs-pkg-lua-mode/stuff/lua-mode.el Thu Feb 14 13:36:00 2013 +0100 1.2 +++ b/emacs-pkg-lua-mode/stuff/lua-mode.el Tue Jan 07 14:37:06 2020 +0100 1.3 @@ -1,2144 +1,1665 @@ 1.4 - 1.5 +;;; lua-mode.el --- a major-mode for editing Lua scripts 1.6 1.7 +;; Copyright (C) 1997, 2001, 2004, 2006, 2007, 2010, 2011 Free Software Foundation, Inc. 1.8 1.9 -<!DOCTYPE html> 1.10 -<html> 1.11 - <head prefix="og: http://ogp.me/ns# fb: http://ogp.me/ns/fb# githubog: http://ogp.me/ns/fb/githubog#"> 1.12 - <meta charset='utf-8'> 1.13 - <meta http-equiv="X-UA-Compatible" content="IE=edge"> 1.14 - <title>lua-mode/lua-mode.el at master · immerrr/lua-mode · GitHub</title> 1.15 - <link rel="search" type="application/opensearchdescription+xml" href="/opensearch.xml" title="GitHub" /> 1.16 - <link rel="fluid-icon" href="https://github.com/fluidicon.png" title="GitHub" /> 1.17 - <link rel="apple-touch-icon-precomposed" sizes="57x57" href="apple-touch-icon-114.png" /> 1.18 - <link rel="apple-touch-icon-precomposed" sizes="114x114" href="apple-touch-icon-114.png" /> 1.19 - <link rel="apple-touch-icon-precomposed" sizes="72x72" href="apple-touch-icon-144.png" /> 1.20 - <link rel="apple-touch-icon-precomposed" sizes="144x144" href="apple-touch-icon-144.png" /> 1.21 - <link rel="logo" type="image/svg" href="http://github-media-downloads.s3.amazonaws.com/github-logo.svg" /> 1.22 - <meta name="msapplication-TileImage" content="/windows-tile.png"> 1.23 - <meta name="msapplication-TileColor" content="#ffffff"> 1.24 +;; Author: 2011 immerrr <immerrr+lua@gmail.com> 1.25 +;; 2010-2011 Reuben Thomas <rrt@sc3d.org> 1.26 +;; 2006 Juergen Hoetzel <juergen@hoetzel.info> 1.27 +;; 2004 various (support for Lua 5 and byte compilation) 1.28 +;; 2001 Christian Vogler <cvogler@gradient.cis.upenn.edu> 1.29 +;; 1997 Bret Mogilefsky <mogul-lua@gelatinous.com> starting from 1.30 +;; tcl-mode by Gregor Schmid <schmid@fb3-s7.math.tu-berlin.de> 1.31 +;; with tons of assistance from 1.32 +;; Paul Du Bois <pld-lua@gelatinous.com> and 1.33 +;; Aaron Smith <aaron-lua@gelatinous.com>. 1.34 +;; 1.35 +;; URL: http://immerrr.github.com/lua-mode 1.36 +;; Version: 20111107 1.37 +;; 1.38 +;; This file is NOT part of Emacs. 1.39 +;; 1.40 +;; This program is free software; you can redistribute it and/or 1.41 +;; modify it under the terms of the GNU General Public License 1.42 +;; as published by the Free Software Foundation; either version 2 1.43 +;; of the License, or (at your option) any later version. 1.44 +;; 1.45 +;; This program is distributed in the hope that it will be useful, 1.46 +;; but WITHOUT ANY WARRANTY; without even the implied warranty of 1.47 +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1.48 +;; GNU General Public License for more details. 1.49 +;; 1.50 +;; You should have received a copy of the GNU General Public License 1.51 +;; along with this program; if not, write to the Free Software 1.52 +;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 1.53 +;; MA 02110-1301, USA. 1.54 1.55 - 1.56 - 1.57 - <link rel="icon" type="image/x-icon" href="/favicon.ico" /> 1.58 +;; Keywords: languages, processes, tools 1.59 1.60 - <meta content="authenticity_token" name="csrf-param" /> 1.61 -<meta content="7Opte9ezTrv4wfZYtQD35eRTvcYWwtxcMFX9BhJ0Xs4=" name="csrf-token" /> 1.62 1.63 - <link href="https://a248.e.akamai.net/assets.github.com/assets/github-43b1cfcfbe53a62c7ab76e1da7f0ff83b28c9c92.css" media="screen" rel="stylesheet" type="text/css" /> 1.64 - <link href="https://a248.e.akamai.net/assets.github.com/assets/github2-7c17a1ea38e88d72787a5a2bd336f7d8aa428037.css" media="screen" rel="stylesheet" type="text/css" /> 1.65 - 1.66 +;;; Commentary: 1.67 1.68 +;; Thanks to d87 <github.com/d87> for an idea of highlighting lua 1.69 +;; builtins/numbers 1.70 1.71 - <script src="https://a248.e.akamai.net/assets.github.com/assets/frameworks-5dcdaf734c8092261f37e6534c8f114696d913a9.js" type="text/javascript"></script> 1.72 - <script src="https://a248.e.akamai.net/assets.github.com/assets/github-47a3a09fdb39a3cc73da291f394b4c33a2695b7b.js" type="text/javascript"></script> 1.73 - 1.74 +;; Thanks to Vedat Hallac <github.com/vhallac> for sharing some of 1.75 +;; his fixes and updates to core indentation logics 1.76 1.77 - <link rel='permalink' href='/immerrr/lua-mode/blob/e6a46ee34362b5090748643d4b2bef1f849ea0a8/lua-mode.el'> 1.78 - <meta property="og:title" content="lua-mode"/> 1.79 - <meta property="og:type" content="githubog:gitrepository"/> 1.80 - <meta property="og:url" content="https://github.com/immerrr/lua-mode"/> 1.81 - <meta property="og:image" content="https://secure.gravatar.com/avatar/fbdd052b3c14b23477b6630f1c8e0700?s=420&d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-user-420.png"/> 1.82 - <meta property="og:site_name" content="GitHub"/> 1.83 - <meta property="og:description" content="Emacs major mode for editing Lua. Contribute to lua-mode development by creating an account on GitHub."/> 1.84 - <meta property="twitter:card" content="summary"/> 1.85 - <meta property="twitter:site" content="@GitHub"> 1.86 - <meta property="twitter:title" content="immerrr/lua-mode"/> 1.87 +;; Thanks to Rafael Sanchez <rafael@cornerdimension.com> for patch 1.88 +;; adding lua-mode to interpreter-mode-alist 1.89 1.90 - <meta name="description" content="Emacs major mode for editing Lua. Contribute to lua-mode development by creating an account on GitHub." /> 1.91 +;; Thanks to Leonardo Etcheverry <leo@kalio.net> for enabling 1.92 +;; narrow-to-defun functionality 1.93 1.94 - <link href="https://github.com/immerrr/lua-mode/commits/master.atom" rel="alternate" title="Recent Commits to lua-mode:master" type="application/atom+xml" /> 1.95 +;; Thanks to Tobias Polzin <polzin@gmx.de> for function indenting 1.96 +;; patch: Indent "(" like "{" 1.97 1.98 - </head> 1.99 +;; Thanks to Fabien <fleutot@gmail.com> for imenu patches. 1.100 1.101 +;; Thanks to Simon Marshall <simonm@mail.esrin.esa.it> and Olivier 1.102 +;; Andrieu <oandrieu@gmail.com> for font-lock patches. 1.103 1.104 - <body class="logged_out page-blob vis-public env-production "> 1.105 - <div id="wrapper"> 1.106 +;; Additional font-lock highlighting and indentation tweaks by 1.107 +;; Adam D. Moss <adam@gimp.org>. 1.108 1.109 - 1.110 +;; INSTALLATION: 1.111 1.112 - 1.113 +;; To install, just copy this file into a directory on your load-path 1.114 +;; (and byte-compile it). To set up Emacs to automatically edit files 1.115 +;; ending in ".lua" or with a lua hash-bang line using lua-mode add 1.116 +;; the following to your init file: 1.117 +;; 1.118 +;; (autoload 'lua-mode "lua-mode" "Lua editing mode." t) 1.119 +;; (add-to-list 'auto-mode-alist '("\\.lua$" . lua-mode)) 1.120 +;; (add-to-list 'interpreter-mode-alist '("lua" . lua-mode)) 1.121 1.122 - 1.123 +;; Usage 1.124 1.125 - 1.126 +;; Lua-mode supports c-mode style formatting and sending of 1.127 +;; lines/regions/files to a Lua interpreter. An interpreter (see 1.128 +;; variable `lua-default-application') will be started if you try to 1.129 +;; send some code and none is running. You can use the process-buffer 1.130 +;; (named after the application you chose) as if it were an 1.131 +;; interactive shell. See the documentation for `comint.el' for 1.132 +;; details. 1.133 1.134 +;; Lua-mode works with Hide Show minor mode (see ``hs-minor-mode``). 1.135 1.136 - <div class="header header-logged-out"> 1.137 - <div class="container clearfix"> 1.138 +;; Key-bindings 1.139 1.140 - <a class="header-logo-wordmark" href="https://github.com/"> 1.141 - <img alt="GitHub" class="github-logo-4x" height="30" src="https://a248.e.akamai.net/assets.github.com/images/modules/header/logov7@4x.png?1359500886" /> 1.142 - <img alt="GitHub" class="github-logo-4x-hover" height="30" src="https://a248.e.akamai.net/assets.github.com/images/modules/header/logov7@4x-hover.png?1359500886" /> 1.143 - </a> 1.144 +;; To see all the keybindings for Lua mode, look at `lua-setup-keymap' 1.145 +;; or start `lua-mode' and type `\C-h m'. 1.146 +;; The keybindings may seem strange, since I prefer to use them with 1.147 +;; lua-prefix-key set to nil, but since those keybindings are already used 1.148 +;; the default for `lua-prefix-key' is `\C-c', which is the conventional 1.149 +;; prefix for major-mode commands. 1.150 1.151 - 1.152 -<ul class="top-nav"> 1.153 - <li class="explore"><a href="https://github.com/explore">Explore GitHub</a></li> 1.154 - <li class="search"><a href="https://github.com/search">Search</a></li> 1.155 - <li class="features"><a href="https://github.com/features">Features</a></li> 1.156 - <li class="blog"><a href="https://github.com/blog">Blog</a></li> 1.157 -</ul> 1.158 +;; You can customise the keybindings either by setting `lua-prefix-key' 1.159 +;; or by putting the following in your .emacs 1.160 +;; (define-key lua-mode-map <your-key> <function>) 1.161 +;; for all the functions you need. 1.162 1.163 1.164 - <div class="header-actions"> 1.165 - <a class="button primary" href="https://github.com/signup">Sign up for free</a> 1.166 - <a class="button" href="https://github.com/login?return_to=%2Fimmerrr%2Flua-mode%2Fblob%2Fmaster%2Flua-mode.el">Sign in</a> 1.167 - </div> 1.168 +;;; Code: 1.169 +(eval-when-compile 1.170 + (require 'cl)) 1.171 1.172 - </div> 1.173 - </div> 1.174 +(require 'comint) 1.175 1.176 +(eval-and-compile 1.177 + ;; Backward compatibility for Emacsen < 24.1 1.178 + (defalias 'lua--prog-mode 1.179 + (if (fboundp 'prog-mode) 'prog-mode 'fundamental-mode)) 1.180 1.181 - 1.182 + (defalias 'lua--cl-assert 1.183 + (if (fboundp 'cl-assert) 'cl-assert 'assert)) 1.184 1.185 - 1.186 + (defalias 'lua--cl-labels 1.187 + (if (fboundp 'cl-labels) 'cl-labels 'flet)) 1.188 1.189 + ;; for Emacsen < 22.1 1.190 + (defalias 'lua--with-no-warnings 1.191 + (if (fboundp 'with-no-warnings) 'with-no-warnings 'progn)) 1.192 1.193 - <div class="site hfeed" itemscope itemtype="http://schema.org/WebPage"> 1.194 - <div class="hentry"> 1.195 - 1.196 - <div class="pagehead repohead instapaper_ignore readability-menu"> 1.197 - <div class="container"> 1.198 - <div class="title-actions-bar"> 1.199 - 1.200 + ;; provide backward compatibility for Emacs < 23.2 1.201 + ;; called-interactively-p receives an argument starting from Emacs 23.2 1.202 + ;; In Emacs 22 & Emacs 23.1 it didn't expect an argument 1.203 + ;; In Emacs 21 it was called interactively-p 1.204 + (condition-case nil 1.205 + (progn (called-interactively-p nil) 1.206 + ;; if first call succeeds, make lua-called-interactively-p an alias 1.207 + (defalias 'lua--called-interactively-p 'called-interactively-p)) 1.208 1.209 + (wrong-number-of-arguments 1.210 + ;; wrong number of arguments means it's 22.1 <= Emacs < 23.2 1.211 + ;; 1.212 + ;; Newer and smarter Emacsen will warn about obsolete functions 1.213 + ;; and/or wrong number of arguments. Turning these warnings off, 1.214 + ;; since it's backward-compatibility-oriented code anyway. 1.215 + (lua--with-no-warnings 1.216 + (defun lua--called-interactively-p (kind) 1.217 + "Return t if containing function was called interactively. 1.218 1.219 -<ul class="pagehead-actions"> 1.220 +This function provides lua-mode backward compatibility for 1.221 +pre-23.2 Emacsen." 1.222 + (if (eq kind 'interactive) 1.223 + (interactive-p) 1.224 + (called-interactively-p))))) 1.225 1.226 + ;; if not, it's probably < 22.1, provide partial compatibility 1.227 + ;; 1.228 + ;; Once again, turning obsolete-function warnings off (see above). 1.229 + (error 1.230 + (lua--with-no-warnings 1.231 + (defun lua--called-interactively-p (&rest opts) 1.232 + "Return t if containing function was called interactively. 1.233 1.234 +This function provides lua-mode backward compatibility for pre-22 1.235 +Emacsen." 1.236 + (interactive-p))))) 1.237 1.238 - <li> 1.239 - <a href="/login?return_to=%2Fimmerrr%2Flua-mode" 1.240 - class="minibutton js-toggler-target star-button entice tooltipped upwards" 1.241 - title="You must be signed in to use this feature" rel="nofollow"> 1.242 - <span class="mini-icon mini-icon-star"></span>Star 1.243 - </a> 1.244 - <a class="social-count js-social-count" href="/immerrr/lua-mode/stargazers"> 1.245 - 68 1.246 - </a> 1.247 - </li> 1.248 - <li> 1.249 - <a href="/login?return_to=%2Fimmerrr%2Flua-mode" 1.250 - class="minibutton js-toggler-target fork-button entice tooltipped upwards" 1.251 - title="You must be signed in to fork a repository" rel="nofollow"> 1.252 - <span class="mini-icon mini-icon-fork"></span>Fork 1.253 - </a> 1.254 - <a href="/immerrr/lua-mode/network" class="social-count"> 1.255 - 19 1.256 - </a> 1.257 - </li> 1.258 -</ul> 1.259 + ;; backward compatibility for Emacsen < 23.3 1.260 + ;; Emacs 23.3 introduced with-silent-modifications macro 1.261 + (if (fboundp 'with-silent-modifications) 1.262 + (defalias 'lua--with-silent-modifications 'with-silent-modifications) 1.263 1.264 - <h1 itemscope itemtype="http://data-vocabulary.org/Breadcrumb" class="entry-title public"> 1.265 - <span class="repo-label"><span>public</span></span> 1.266 - <span class="mega-icon mega-icon-public-repo"></span> 1.267 - <span class="author vcard"> 1.268 - <a href="/immerrr" class="url fn" itemprop="url" rel="author"> 1.269 - <span itemprop="title">immerrr</span> 1.270 - </a></span> / 1.271 - <strong><a href="/immerrr/lua-mode" class="js-current-repository">lua-mode</a></strong> 1.272 - </h1> 1.273 - </div> 1.274 + (defmacro lua--with-silent-modifications (&rest body) 1.275 + "Execute BODY, pretending it does not modifies the buffer. 1.276 1.277 - 1.278 +This is a reimplementation of macro `with-silent-modifications' 1.279 +for Emacsen that doesn't contain one (pre-23.3)." 1.280 + `(let ((old-modified-p (buffer-modified-p)) 1.281 + (inhibit-modification-hooks t) 1.282 + (buffer-undo-list t)) 1.283 1.284 - <ul class="tabs"> 1.285 - <li><a href="/immerrr/lua-mode" class="selected" highlight="repo_sourcerepo_downloadsrepo_commitsrepo_tagsrepo_branches">Code</a></li> 1.286 - <li><a href="/immerrr/lua-mode/network" highlight="repo_network">Network</a></li> 1.287 - <li><a href="/immerrr/lua-mode/pulls" highlight="repo_pulls">Pull Requests <span class='counter'>3</span></a></li> 1.288 + (unwind-protect 1.289 + ,@body 1.290 + (set-buffer-modified-p old-modified-p)))))) 1.291 1.292 - <li><a href="/immerrr/lua-mode/issues" highlight="repo_issues">Issues <span class='counter'>19</span></a></li> 1.293 +;; Local variables 1.294 +(defgroup lua nil 1.295 + "Major mode for editing lua code." 1.296 + :prefix "lua-" 1.297 + :group 'languages) 1.298 1.299 - <li><a href="/immerrr/lua-mode/wiki" highlight="repo_wiki">Wiki</a></li> 1.300 +(defcustom lua-indent-level 3 1.301 + "Amount by which Lua subexpressions are indented." 1.302 + :type 'integer 1.303 + :group 'lua) 1.304 1.305 +(defcustom lua-comment-start "-- " 1.306 + "Default value of `comment-start'." 1.307 + :type 'string 1.308 + :group 'lua) 1.309 1.310 - <li><a href="/immerrr/lua-mode/graphs" highlight="repo_graphsrepo_contributors">Graphs</a></li> 1.311 +(defcustom lua-comment-start-skip "-- " 1.312 + "Default value of `comment-start-skip'." 1.313 + :type 'string 1.314 + :group 'lua) 1.315 1.316 +(defcustom lua-default-application "lua" 1.317 + "Default application to run in lua subprocess." 1.318 + :type 'string 1.319 + :group 'lua) 1.320 1.321 - </ul> 1.322 - 1.323 -<div class="tabnav"> 1.324 +(defcustom lua-default-command-switches (list "-i") 1.325 + "Command switches for `lua-default-application'. 1.326 +Should be a list of strings." 1.327 + :type '(repeat string) 1.328 + :group 'lua) 1.329 1.330 - <span class="tabnav-right"> 1.331 - <ul class="tabnav-tabs"> 1.332 - <li><a href="/immerrr/lua-mode/tags" class="tabnav-tab" highlight="repo_tags">Tags <span class="counter ">3</span></a></li> 1.333 - </ul> 1.334 - 1.335 - </span> 1.336 +(defcustom lua-always-show t 1.337 + "*Non-nil means display lua-process-buffer after sending a command." 1.338 + :type 'boolean 1.339 + :group 'lua) 1.340 1.341 - <div class="tabnav-widget scope"> 1.342 +(defcustom lua-search-url-prefix "http://www.lua.org/manual/5.1/manual.html#pdf-" 1.343 + "*URL at which to search for documentation on a word" 1.344 + :type 'string 1.345 + :group 'lua) 1.346 1.347 +(defvar lua-process nil 1.348 + "The active Lua subprocess") 1.349 1.350 - <div class="select-menu js-menu-container js-select-menu js-branch-menu"> 1.351 - <a class="minibutton select-menu-button js-menu-target" data-hotkey="w" data-ref="master"> 1.352 - <span class="mini-icon mini-icon-branch"></span> 1.353 - <i>branch:</i> 1.354 - <span class="js-select-button">master</span> 1.355 - </a> 1.356 +(defvar lua-process-buffer nil 1.357 + "Buffer used for communication with Lua subprocess") 1.358 1.359 - <div class="select-menu-modal-holder js-menu-content js-navigation-container js-select-menu-pane"> 1.360 +(defun lua--customize-set-prefix-key (prefix-key-sym prefix-key-val) 1.361 + (lua--cl-assert (eq prefix-key-sym 'lua-prefix-key)) 1.362 + (set prefix-key-sym (if (and prefix-key-val (> (length prefix-key-val) 0)) 1.363 + ;; read-kbd-macro returns a string or a vector 1.364 + ;; in both cases (elt x 0) is ok 1.365 + (elt (read-kbd-macro prefix-key-val) 0))) 1.366 + (if (fboundp 'lua-prefix-key-update-bindings) 1.367 + (lua-prefix-key-update-bindings)) 1.368 + (message "prefix key set to %S" (single-key-description (eval prefix-key-sym)))) 1.369 1.370 - <div class="select-menu-modal js-select-menu-pane"> 1.371 - <div class="select-menu-header"> 1.372 - <span class="select-menu-title">Switch branches/tags</span> 1.373 - <span class="mini-icon mini-icon-remove-close js-menu-close"></span> 1.374 - </div> <!-- /.select-menu-header --> 1.375 +(defcustom lua-prefix-key "\C-c" 1.376 + "Prefix for all lua-mode commands." 1.377 + :type 'string 1.378 + :group 'lua 1.379 + :set 'lua--customize-set-prefix-key 1.380 + :get '(lambda (sym) 1.381 + (let ((val (eval sym))) (if val (single-key-description (eval sym)) "")))) 1.382 1.383 - <div class="select-menu-filters"> 1.384 - <div class="select-menu-text-filter"> 1.385 - <input type="text" id="commitish-filter-field" class="js-select-menu-text-filter js-filterable-field js-navigation-enable" placeholder="Filter branches/tags"> 1.386 - </div> <!-- /.select-menu-text-filter --> 1.387 - <div class="select-menu-tabs"> 1.388 - <ul> 1.389 - <li class="select-menu-tab"> 1.390 - <a href="#" data-tab-filter="branches" class="js-select-menu-tab">Branches</a> 1.391 - </li> 1.392 - <li class="select-menu-tab"> 1.393 - <a href="#" data-tab-filter="tags" class="js-select-menu-tab">Tags</a> 1.394 - </li> 1.395 - </ul> 1.396 - </div><!-- /.select-menu-tabs --> 1.397 - </div><!-- /.select-menu-filters --> 1.398 +(defvar lua-mode-menu (make-sparse-keymap "Lua") 1.399 + "Keymap for lua-mode's menu.") 1.400 1.401 - <div class="select-menu-list select-menu-tab-bucket js-select-menu-tab-bucket css-truncate" data-tab-filter="branches" data-filterable-for="commitish-filter-field" data-filterable-type="substring"> 1.402 +(defvar lua-prefix-mode-map 1.403 + (eval-when-compile 1.404 + (let ((result-map (make-sparse-keymap))) 1.405 + (mapc (lambda (key_defn) 1.406 + (define-key result-map (read-kbd-macro (car key_defn)) (cdr key_defn))) 1.407 + '(("C-l" . lua-send-buffer) 1.408 + ("C-f" . lua-search-documentation) 1.409 + ("C-;" . lua-mark-all-multiline-literals))) 1.410 + result-map)) 1.411 + "Keymap that is used to define keys accessible by `lua-prefix-key'. 1.412 1.413 +If the latter is nil, the keymap translates into `lua-mode-map' verbatim.") 1.414 1.415 +(defvar lua-mode-map 1.416 + (let ((result-map (make-sparse-keymap)) 1.417 + prefix-key) 1.418 + (mapc (lambda (key_defn) 1.419 + (define-key result-map (read-kbd-macro (car key_defn)) (cdr key_defn))) 1.420 + ;; here go all the default bindings 1.421 + ;; backquote enables evaluating certain symbols by comma 1.422 + `(("}" . lua-electric-match) 1.423 + ("]" . lua-electric-match) 1.424 + (")" . lua-electric-match))) 1.425 + (define-key result-map [menu-bar lua-mode] (cons "Lua" lua-mode-menu)) 1.426 1.427 - <div class="select-menu-item js-navigation-item js-navigation-target "> 1.428 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.429 - <a href="/immerrr/lua-mode/blob/comma_indentation/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="comma_indentation" rel="nofollow" title="comma_indentation">comma_indentation</a> 1.430 - </div> <!-- /.select-menu-item --> 1.431 + ;; FIXME: see if the declared logic actually works 1.432 + ;; handle prefix-keyed bindings: 1.433 + ;; * if no prefix, set prefix-map as parent, i.e. 1.434 + ;; if key is not defined look it up in prefix-map 1.435 + ;; * if prefix is set, bind the prefix-map to that key 1.436 + (if (boundp 'lua-prefix-key) 1.437 + (define-key result-map (vector lua-prefix-key) lua-prefix-mode-map) 1.438 + (set-keymap-parent result-map lua-prefix-mode-map)) 1.439 + result-map) 1.440 + "Keymap used in lua-mode buffers.") 1.441 1.442 - <div class="select-menu-item js-navigation-item js-navigation-target "> 1.443 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.444 - <a href="/immerrr/lua-mode/blob/compat/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="compat" rel="nofollow" title="compat">compat</a> 1.445 - </div> <!-- /.select-menu-item --> 1.446 +(defvar lua-electric-flag t 1.447 + "If t, electric actions (like automatic reindentation) will happen when an electric 1.448 + key like `{' is pressed") 1.449 +(make-variable-buffer-local 'lua-electric-flag) 1.450 1.451 - <div class="select-menu-item js-navigation-item js-navigation-target "> 1.452 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.453 - <a href="/immerrr/lua-mode/blob/gh-pages/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="gh-pages" rel="nofollow" title="gh-pages">gh-pages</a> 1.454 - </div> <!-- /.select-menu-item --> 1.455 +(defcustom lua-prompt-regexp "[^\n]*\\(>[\t ]+\\)+$" 1.456 + "Regexp which matches the Lua program's prompt." 1.457 + :type 'regexp 1.458 + :group 'lua) 1.459 1.460 - <div class="select-menu-item js-navigation-item js-navigation-target selected"> 1.461 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.462 - <a href="/immerrr/lua-mode/blob/master/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="master" rel="nofollow" title="master">master</a> 1.463 - </div> <!-- /.select-menu-item --> 1.464 +(defcustom lua-traceback-line-re 1.465 + "^\\(?:[\t ]*\\|.*>[\t ]+\\)\\([^\n\t ]+\\):\\([0-9]+\\):" 1.466 + "Regular expression that describes tracebacks and errors." 1.467 + :type 'regexp 1.468 + :group 'lua) 1.469 1.470 - <div class="select-menu-item js-navigation-item js-navigation-target "> 1.471 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.472 - <a href="/immerrr/lua-mode/blob/multiline_literals/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="multiline_literals" rel="nofollow" title="multiline_literals">multiline_literals</a> 1.473 - </div> <!-- /.select-menu-item --> 1.474 +(defcustom lua-indent-string-contents nil 1.475 + "If non-nil, contents of multiline string will be indented. 1.476 +Otherwise leading amount of whitespace on each line is preserved." 1.477 + :group 'lua 1.478 + :type 'boolean) 1.479 1.480 - <div class="select-menu-no-results js-not-filterable">Nothing to show</div> 1.481 - </div> <!-- /.select-menu-list --> 1.482 +(defcustom lua-jump-on-traceback t 1.483 + "*Jump to innermost traceback location in *lua* buffer. When this 1.484 +variable is non-nil and a traceback occurs when running Lua code in a 1.485 +subprocess, jump immediately to the source code of the innermost 1.486 +traceback location." 1.487 + :type 'boolean 1.488 + :group 'lua) 1.489 1.490 +(defcustom lua-mode-hook nil 1.491 + "Hooks called when Lua mode fires up." 1.492 + :type 'hook 1.493 + :group 'lua) 1.494 1.495 - <div class="select-menu-list select-menu-tab-bucket js-select-menu-tab-bucket css-truncate" data-tab-filter="tags" data-filterable-for="commitish-filter-field" data-filterable-type="substring"> 1.496 +(defvar lua-region-start (make-marker) 1.497 + "Start of special region for Lua communication.") 1.498 1.499 - <div class="select-menu-item js-navigation-item js-navigation-target "> 1.500 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.501 - <a href="/immerrr/lua-mode/blob/rel-20111107/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="rel-20111107" rel="nofollow" title="rel-20111107">rel-20111107</a> 1.502 +(defvar lua-region-end (make-marker) 1.503 + "End of special region for Lua communication.") 1.504 1.505 - </div> <!-- /.select-menu-item --> 1.506 - <div class="select-menu-item js-navigation-item js-navigation-target "> 1.507 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.508 - <a href="/immerrr/lua-mode/blob/rel-20110428/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="rel-20110428" rel="nofollow" title="rel-20110428">rel-20110428</a> 1.509 +(defvar lua-emacs-menu 1.510 + '(["Restart With Whole File" lua-restart-with-whole-file t] 1.511 + ["Kill Process" lua-kill-process t] 1.512 + ["Hide Process Buffer" lua-hide-process-buffer t] 1.513 + ["Show Process Buffer" lua-show-process-buffer t] 1.514 + ["Beginning Of Proc" lua-beginning-of-proc t] 1.515 + ["End Of Proc" lua-end-of-proc t] 1.516 + ["Set Lua-Region Start" lua-set-lua-region-start t] 1.517 + ["Set Lua-Region End" lua-set-lua-region-end t] 1.518 + ["Send Lua-Region" lua-send-lua-region t] 1.519 + ["Send Current Line" lua-send-current-line t] 1.520 + ["Send Region" lua-send-region t] 1.521 + ["Send Proc" lua-send-proc t] 1.522 + ["Send Buffer" lua-send-buffer t] 1.523 + ["Search Documentation" lua-search-documentation t]) 1.524 + "Emacs menu for Lua mode.") 1.525 1.526 - </div> <!-- /.select-menu-item --> 1.527 - <div class="select-menu-item js-navigation-item js-navigation-target "> 1.528 - <span class="select-menu-checkmark mini-icon mini-icon-confirm"></span> 1.529 - <a href="/immerrr/lua-mode/blob/rel-20110324/lua-mode.el" class="js-navigation-open select-menu-item-text js-select-button-text css-truncate-target" data-name="rel-20110324" rel="nofollow" title="rel-20110324">rel-20110324</a> 1.530 +;; the whole defconst is inside eval-when-compile, because it's later referenced 1.531 +;; inside another eval-and-compile block 1.532 +(eval-and-compile 1.533 + (defconst 1.534 + lua--builtins 1.535 + (let* 1.536 + ((modules 1.537 + '("_G" "_VERSION" "assert" "collectgarbage" "dofile" "error" "getfenv" "getmetatable" 1.538 + "ipairs" "load" "loadfile" "loadstring" "module" "next" "pairs" "pcall" "print" 1.539 + "rawequal" "rawget" "rawlen" "rawset" "require" "select" "setfenv" "setmetatable" 1.540 + "tonumber" "tostring" "type" "unpack" "xpcall" 1.541 + ("bit32" . ("arshift" "band" "bnot" "bor" "btest" "bxor" "extract" "lrotate" "lshift" 1.542 + "replace" "rrotate" "rshift")) 1.543 + ("coroutine" . ("create" "resume" "running" "status" "wrap" "yield")) 1.544 + ("debug" . ("debug" "getfenv" "gethook" "getinfo" "getlocal" "getmetatable" 1.545 + "getregistry" "getupvalue" "getuservalue" "setfenv" "sethook" "setlocal" 1.546 + "setmetatable" "setupvalue" "setuservalue" "traceback" "upvalueid" 1.547 + "upvaluejoin")) 1.548 + ("io" . ("close" "flush" "input" "lines" "open" "output" "popen" "read" "stderr" 1.549 + "stdin" "stdout" "tmpfile" "type" "write")) 1.550 + ("math" . ("abs" "acos" "asin" "atan" "atan2" "ceil" "cos" "cosh" "deg" "exp" "floor" 1.551 + "fmod" "frexp" "huge" "ldexp" "log" "log10" "max" "min" "modf" "pi" "pow" 1.552 + "rad" "random" "randomseed" "sin" "sinh" "sqrt" "tan" "tanh")) 1.553 + ("os" . ("clock" "date" "difftime" "execute" "exit" "getenv" "remove" "rename" 1.554 + "setlocale" "time" "tmpname")) 1.555 + ("package" . ("config" "cpath" "loaded" "loaders" "loadlib" "path" "preload" 1.556 + "searchers" "searchpath" "seeall")) 1.557 + ("string" . ("byte" "char" "dump" "find" "format" "gmatch" "gsub" "len" "lower" 1.558 + "match" "rep" "reverse" "sub" "upper")) 1.559 + ("table" . ("concat" "insert" "maxn" "pack" "remove" "sort" "unpack"))))) 1.560 1.561 - </div> <!-- /.select-menu-item --> 1.562 + ;; This code uses \\< and \\> to delimit builtin symbols instead of 1.563 + ;; \\_< and \\_>, because -- a necessity -- '.' syntax class is hacked 1.564 + ;; to 'symbol' and \\_> won't detect a symbol boundary in 'foo.bar' and 1.565 + ;; -- sufficiency -- conveniently, underscore '_' is hacked to count as 1.566 + ;; word constituent, but only for font-locking. Neither of these hacks 1.567 + ;; makes sense to me, I'm going to wipe them out as soon as I'm sure 1.568 + ;; that indentation won't get hurt. --immerrr 1.569 + ;; 1.570 + (lua--cl-labels 1.571 + ((module-name-re (x) 1.572 + (concat "\\(?1:\\<" 1.573 + (if (listp x) (car x) x) 1.574 + "\\>\\)")) 1.575 + (module-members-re (x) (if (listp x) 1.576 + (concat "\\(?:[ \t]*\\.[ \t]*" 1.577 + "\\<\\(?2:" 1.578 + (regexp-opt (cdr x)) 1.579 + "\\)\\>\\)?") 1.580 + ""))) 1.581 1.582 - <div class="select-menu-no-results js-not-filterable">Nothing to show</div> 1.583 + (concat 1.584 + ;; common prefix - beginning-of-line or neither of [ '.', ':' ] to 1.585 + ;; exclude "foo.string.rep" 1.586 + "\\(?:\\`\\|[^:. \n\t]\\)" 1.587 + ;; optional whitespace 1.588 + "[ \n\t]*" 1.589 + "\\(?:" 1.590 + ;; any of modules/functions 1.591 + (mapconcat (lambda (x) (concat (module-name-re x) 1.592 + (module-members-re x))) 1.593 + modules 1.594 + "\\|") 1.595 + "\\)")))) 1.596 1.597 - </div> <!-- /.select-menu-list --> 1.598 + "A regexp that matches lua builtin functions & variables. 1.599 1.600 - </div> <!-- /.select-menu-modal --> 1.601 - </div> <!-- /.select-menu-modal-holder --> 1.602 - </div> <!-- /.select-menu --> 1.603 +This is a compilation of 5.1 and 5.2 builtins taken from the 1.604 +index of respective Lua reference manuals.") 1.605 1.606 - </div> <!-- /.scope --> 1.607 +(defvar lua-font-lock-keywords 1.608 + (eval-when-compile 1.609 + (list 1.610 + ;; highlight the hash-bang line "#!/foo/bar/lua" as comment 1.611 + '("^#!.*$" . font-lock-comment-face) 1.612 + ;; Handle variable names 1.613 + ;; local blalba = 1.614 + ;; ^^^^^^ 1.615 + '("\\(local[ \t]+\\(\\sw+\\)[ \t]*=\\)" 1.616 + (2 font-lock-variable-name-face)) 1.617 1.618 - <ul class="tabnav-tabs"> 1.619 - <li><a href="/immerrr/lua-mode" class="selected tabnav-tab" highlight="repo_source">Files</a></li> 1.620 - <li><a href="/immerrr/lua-mode/commits/master" class="tabnav-tab" highlight="repo_commits">Commits</a></li> 1.621 - <li><a href="/immerrr/lua-mode/branches" class="tabnav-tab" highlight="repo_branches" rel="nofollow">Branches <span class="counter ">5</span></a></li> 1.622 - </ul> 1.623 + ;; Function name declarations. 1.624 + '("^[ \t]*\\_<\\(\\(local[ \t]+\\)?function\\)\\_>[ \t]+\\(\\(\\sw:\\|\\sw\\.\\|\\sw_\\|\\sw\\)+\\)" 1.625 + (1 font-lock-keyword-face) (3 font-lock-function-name-face nil t)) 1.626 1.627 -</div> 1.628 + ;; Highlight lua builtin functions and variables 1.629 + `(,lua--builtins 1.630 + (1 font-lock-builtin-face) (2 font-lock-builtin-face nil noerror)) 1.631 1.632 - 1.633 - 1.634 - 1.635 + ;; Handle function names in assignments 1.636 + '("\\(\\(\\sw:\\|\\sw\\.\\|\\sw_\\|\\sw\\)+\\)[ \t]*=[ \t]*\\(function\\)\\_>" 1.637 + (1 font-lock-function-name-face nil t) (3 font-lock-keyword-face)) 1.638 1.639 + ;; octal numbers 1.640 + '("\\_<0x[[:xdigit:]]+\\_>" . font-lock-constant-face) 1.641 1.642 - 1.643 - </div> 1.644 - </div><!-- /.repohead --> 1.645 + ;; regular numbers 1.646 + ;; 1.647 + ;; This regexp relies on '.' being symbol constituent. Whenever this 1.648 + ;; changes, the regexp needs revisiting --immerrr 1.649 + `(,(concat "\\_<\\(?1:" 1.650 + ;; make a digit on either side of dot mandatory 1.651 + "\\(?:[0-9]+\\.?[0-9]*\\|[0-9]*\\.?[0-9]+\\)" 1.652 + "\\(?:[eE][+-]?[0-9]+\\)?" 1.653 + "\\)\\_>") 1.654 + . font-lock-constant-face) 1.655 1.656 - <div id="js-repo-pjax-container" class="container context-loader-container" data-pjax-container> 1.657 - 1.658 + ;; Keywords. 1.659 + (concat "\\_<" 1.660 + (regexp-opt '("and" "break" "do" "else" "elseif" "end" "false" 1.661 + "for" "function" "if" "in" "local" "nil" "not" 1.662 + "or" "repeat" "return" "then" "true" "until" 1.663 + "while") t) 1.664 + "\\_>") 1.665 1.666 + "Default expressions to highlight in Lua mode."))) 1.667 1.668 -<!-- blob contrib key: blob_contributors:v21:5c00d163385428f2cbceab8569302ca7 --> 1.669 -<!-- blob contrib frag key: views10/v8/blob_contributors:v21:5c00d163385428f2cbceab8569302ca7 --> 1.670 +(defvar lua-imenu-generic-expression 1.671 + '((nil "^[ \t]*\\(?:local[ \t]+\\)?function[ \t]+\\(\\(\\sw:\\|\\sw_\\|\\sw\\.\\|\\sw\\)+\\)" 1)) 1.672 + "Imenu generic expression for lua-mode. See `imenu-generic-expression'.") 1.673 1.674 +(defvar lua-sexp-alist '(("then" . "end") 1.675 + ("function" . "end") 1.676 + ("do" . "end"))) 1.677 1.678 -<div id="slider"> 1.679 - <div class="frame-meta"> 1.680 +(defvar lua-mode-abbrev-table nil 1.681 + "Abbreviation table used in lua-mode buffers.") 1.682 1.683 - <p title="This is a placeholder element" class="js-history-link-replace hidden"></p> 1.684 +(define-abbrev-table 'lua-mode-abbrev-table 1.685 + ;; Emacs 23 introduced :system property that prevents abbrev 1.686 + ;; entries from being written to file specified by abbrev-file-name 1.687 + ;; 1.688 + ;; Emacs 22 and earlier had this functionality implemented 1.689 + ;; by simple nil/non-nil flag as positional parameter 1.690 + (if (>= emacs-major-version 23) 1.691 + '(("end" "end" lua-indent-line :system t) 1.692 + ("else" "else" lua-indent-line :system t) 1.693 + ("elseif" "elseif" lua-indent-line :system t)) 1.694 + '(("end" "end" lua-indent-line nil 'system) 1.695 + ("else" "else" lua-indent-line nil 'system) 1.696 + ("elseif" "elseif" lua-indent-line nil 'system)))) 1.697 1.698 - <div class="breadcrumb"> 1.699 - <span class='bold'><span itemscope="" itemtype="http://data-vocabulary.org/Breadcrumb"><a href="/immerrr/lua-mode" class="js-slide-to" data-direction="back" itemscope="url"><span itemprop="title">lua-mode</span></a></span></span> / <strong class="final-path">lua-mode.el</strong> <span class="js-zeroclipboard zeroclipboard-button" data-clipboard-text="lua-mode.el" data-copied-hint="copied!" title="copy to clipboard"><span class="mini-icon mini-icon-clipboard"></span></span> 1.700 - </div> 1.701 +(eval-and-compile 1.702 + (defalias 'lua-make-temp-file 1.703 + (if (fboundp 'make-temp-file) 1.704 + 'make-temp-file 1.705 + (lambda (prefix &optional dir-flag) ;; Simple implementation 1.706 + (expand-file-name 1.707 + (make-temp-name prefix) 1.708 + (if (fboundp 'temp-directory) 1.709 + (temp-directory) 1.710 + temporary-file-directory)))))) 1.711 1.712 - <a href="/immerrr/lua-mode/find/master" class="js-slide-to" data-hotkey="t" style="display:none">Show File Finder</a> 1.713 +(defvar lua-mode-syntax-table 1.714 + (with-syntax-table (copy-syntax-table) 1.715 + (modify-syntax-entry ?+ ".") 1.716 + (modify-syntax-entry ?- ". 12") 1.717 + (modify-syntax-entry ?* ".") 1.718 + (modify-syntax-entry ?/ ".") 1.719 + (modify-syntax-entry ?^ ".") 1.720 + ;; This might be better as punctuation, as for C, but this way you 1.721 + ;; can treat table index as symbol. 1.722 + (modify-syntax-entry ?. "_") ; e.g. `io.string' 1.723 + (modify-syntax-entry ?> ".") 1.724 + (modify-syntax-entry ?< ".") 1.725 + (modify-syntax-entry ?= ".") 1.726 + (modify-syntax-entry ?~ ".") 1.727 + (modify-syntax-entry ?\n ">") 1.728 + (modify-syntax-entry ?\' "\"") 1.729 + (modify-syntax-entry ?\" "\"") 1.730 + (syntax-table)) 1.731 + "Syntax table used while in `lua-mode'.") 1.732 1.733 +;;;###autoload 1.734 +(define-derived-mode lua-mode lua--prog-mode "Lua" 1.735 + "Major mode for editing Lua code." 1.736 + :abbrev-table lua-mode-abbrev-table 1.737 + :syntax-table lua-mode-syntax-table 1.738 + :group 'lua 1.739 + (let ((switches nil) 1.740 + s) 1.741 + (setq comint-prompt-regexp lua-prompt-regexp) 1.742 + (make-local-variable 'lua-default-command-switches) 1.743 + (set (make-local-variable 'beginning-of-defun-function) 1.744 + 'lua-beginning-of-proc) 1.745 + (set (make-local-variable 'end-of-defun-function) 'lua-end-of-proc) 1.746 + (set (make-local-variable 'indent-line-function) 'lua-indent-line) 1.747 + (set (make-local-variable 'comment-start) lua-comment-start) 1.748 + (set (make-local-variable 'comment-start-skip) lua-comment-start-skip) 1.749 + (set (make-local-variable 'font-lock-defaults) 1.750 + '(lua-font-lock-keywords 1.751 + nil nil ((?_ . "w")))) 1.752 + (set (make-local-variable 'imenu-generic-expression) 1.753 + lua-imenu-generic-expression) 1.754 + (make-local-variable 'lua-default-eval) 1.755 + ;; setup menu bar entry (XEmacs style) 1.756 + (if (and (featurep 'menubar) 1.757 + (boundp 'current-menubar) 1.758 + (fboundp 'set-buffer-menubar) 1.759 + (fboundp 'add-menu) 1.760 + (not (assoc "Lua" current-menubar))) 1.761 + (progn 1.762 + (set-buffer-menubar (copy-sequence current-menubar)) 1.763 + (add-menu nil "Lua" lua-emacs-menu))) 1.764 + ;; Append Lua menu to popup menu for Emacs. 1.765 + (if (boundp 'mode-popup-menu) 1.766 + (setq mode-popup-menu 1.767 + (cons (concat mode-name " Mode Commands") lua-emacs-menu))) 1.768 1.769 - <div class="commit commit-loader file-history-tease js-deferred-content" data-url="/immerrr/lua-mode/contributors/master/lua-mode.el"> 1.770 - Fetching contributors… 1.771 + ;; hideshow setup 1.772 + (unless (assq 'lua-mode hs-special-modes-alist) 1.773 + (add-to-list 'hs-special-modes-alist 1.774 + `(lua-mode 1.775 + ,(regexp-opt (mapcar 'car lua-sexp-alist) 'words) ;start 1.776 + ,(regexp-opt (mapcar 'cdr lua-sexp-alist) 'words) ;end 1.777 + nil lua-forward-sexp))) 1.778 1.779 - <div class="participation"> 1.780 - <p class="loader-loading"><img alt="Octocat-spinner-32-eaf2f5" height="16" src="https://a248.e.akamai.net/assets.github.com/images/spinners/octocat-spinner-32-EAF2F5.gif?1359500886" width="16" /></p> 1.781 - <p class="loader-error">Cannot retrieve contributors at this time</p> 1.782 - </div> 1.783 - </div> 1.784 + (set (make-local-variable 'parse-sexp-lookup-properties) t) 1.785 + (lua-mark-all-multiline-literals) 1.786 + (lua--automark-multiline-update-timer))) 1.787 1.788 - </div><!-- ./.frame-meta --> 1.789 +;;;###autoload 1.790 +(add-to-list 'auto-mode-alist '("\\.lua$" . lua-mode)) 1.791 1.792 - <div class="frames"> 1.793 - <div class="frame" data-permalink-url="/immerrr/lua-mode/blob/e6a46ee34362b5090748643d4b2bef1f849ea0a8/lua-mode.el" data-title="lua-mode/lua-mode.el at master · immerrr/lua-mode · GitHub" data-type="blob"> 1.794 +;;;###autoload 1.795 +(add-to-list 'interpreter-mode-alist '("lua" . lua-mode)) 1.796 1.797 - <div id="files" class="bubble"> 1.798 - <div class="file"> 1.799 - <div class="meta"> 1.800 - <div class="info"> 1.801 - <span class="icon"><b class="mini-icon mini-icon-text-file"></b></span> 1.802 - <span class="mode" title="File Mode">file</span> 1.803 - <span>1666 lines (1458 sloc)</span> 1.804 - <span>68.277 kb</span> 1.805 - </div> 1.806 - <div class="actions"> 1.807 - <div class="button-group"> 1.808 - <a class="minibutton js-entice" href="" 1.809 - data-entice="You must be signed in and on a branch to make or propose changes">Edit</a> 1.810 - <a href="/immerrr/lua-mode/raw/master/lua-mode.el" class="button minibutton " id="raw-url">Raw</a> 1.811 - <a href="/immerrr/lua-mode/blame/master/lua-mode.el" class="button minibutton ">Blame</a> 1.812 - <a href="/immerrr/lua-mode/commits/master/lua-mode.el" class="button minibutton " rel="nofollow">History</a> 1.813 - </div><!-- /.button-group --> 1.814 - </div><!-- /.actions --> 1.815 +(defun lua-electric-match (arg) 1.816 + "Insert character and adjust indentation." 1.817 + (interactive "P") 1.818 + (insert-char last-command-event (prefix-numeric-value arg)) 1.819 + (if lua-electric-flag 1.820 + (lua-indent-line)) 1.821 + (blink-matching-open)) 1.822 1.823 - </div> 1.824 - <div class="data type-emacs-lisp js-blob-data"> 1.825 - <table cellpadding="0" cellspacing="0" class="lines"> 1.826 - <tr> 1.827 - <td> 1.828 - <pre class="line_numbers"><span id="L1" rel="#L1">1</span> 1.829 -<span id="L2" rel="#L2">2</span> 1.830 -<span id="L3" rel="#L3">3</span> 1.831 -<span id="L4" rel="#L4">4</span> 1.832 -<span id="L5" rel="#L5">5</span> 1.833 -<span id="L6" rel="#L6">6</span> 1.834 -<span id="L7" rel="#L7">7</span> 1.835 -<span id="L8" rel="#L8">8</span> 1.836 -<span id="L9" rel="#L9">9</span> 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rel="#L188">188</span> 1.1016 -<span id="L189" rel="#L189">189</span> 1.1017 -<span id="L190" rel="#L190">190</span> 1.1018 -<span id="L191" rel="#L191">191</span> 1.1019 -<span id="L192" rel="#L192">192</span> 1.1020 -<span id="L193" rel="#L193">193</span> 1.1021 -<span id="L194" rel="#L194">194</span> 1.1022 -<span id="L195" rel="#L195">195</span> 1.1023 -<span id="L196" rel="#L196">196</span> 1.1024 -<span id="L197" rel="#L197">197</span> 1.1025 -<span id="L198" rel="#L198">198</span> 1.1026 -<span id="L199" rel="#L199">199</span> 1.1027 -<span id="L200" rel="#L200">200</span> 1.1028 -<span id="L201" rel="#L201">201</span> 1.1029 -<span id="L202" rel="#L202">202</span> 1.1030 -<span id="L203" rel="#L203">203</span> 1.1031 -<span id="L204" rel="#L204">204</span> 1.1032 -<span id="L205" rel="#L205">205</span> 1.1033 -<span id="L206" rel="#L206">206</span> 1.1034 -<span id="L207" rel="#L207">207</span> 1.1035 -<span id="L208" rel="#L208">208</span> 1.1036 -<span id="L209" 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id="L1107" rel="#L1107">1107</span> 1.1935 -<span id="L1108" rel="#L1108">1108</span> 1.1936 -<span id="L1109" rel="#L1109">1109</span> 1.1937 -<span id="L1110" rel="#L1110">1110</span> 1.1938 -<span id="L1111" rel="#L1111">1111</span> 1.1939 -<span id="L1112" rel="#L1112">1112</span> 1.1940 -<span id="L1113" rel="#L1113">1113</span> 1.1941 -<span id="L1114" rel="#L1114">1114</span> 1.1942 -<span id="L1115" rel="#L1115">1115</span> 1.1943 -<span id="L1116" rel="#L1116">1116</span> 1.1944 -<span id="L1117" rel="#L1117">1117</span> 1.1945 -<span id="L1118" rel="#L1118">1118</span> 1.1946 -<span id="L1119" rel="#L1119">1119</span> 1.1947 -<span id="L1120" rel="#L1120">1120</span> 1.1948 -<span id="L1121" rel="#L1121">1121</span> 1.1949 -<span id="L1122" rel="#L1122">1122</span> 1.1950 -<span id="L1123" rel="#L1123">1123</span> 1.1951 -<span id="L1124" rel="#L1124">1124</span> 1.1952 -<span id="L1125" rel="#L1125">1125</span> 1.1953 -<span id="L1126" rel="#L1126">1126</span> 1.1954 -<span id="L1127" rel="#L1127">1127</span> 1.1955 -<span id="L1128" rel="#L1128">1128</span> 1.1956 -<span id="L1129" rel="#L1129">1129</span> 1.1957 -<span id="L1130" rel="#L1130">1130</span> 1.1958 -<span id="L1131" rel="#L1131">1131</span> 1.1959 -<span id="L1132" rel="#L1132">1132</span> 1.1960 -<span id="L1133" rel="#L1133">1133</span> 1.1961 -<span id="L1134" rel="#L1134">1134</span> 1.1962 -<span id="L1135" rel="#L1135">1135</span> 1.1963 -<span id="L1136" rel="#L1136">1136</span> 1.1964 -<span id="L1137" rel="#L1137">1137</span> 1.1965 -<span id="L1138" rel="#L1138">1138</span> 1.1966 -<span id="L1139" rel="#L1139">1139</span> 1.1967 -<span id="L1140" rel="#L1140">1140</span> 1.1968 -<span id="L1141" rel="#L1141">1141</span> 1.1969 -<span id="L1142" rel="#L1142">1142</span> 1.1970 -<span id="L1143" rel="#L1143">1143</span> 1.1971 -<span id="L1144" rel="#L1144">1144</span> 1.1972 -<span id="L1145" rel="#L1145">1145</span> 1.1973 -<span id="L1146" rel="#L1146">1146</span> 1.1974 -<span id="L1147" rel="#L1147">1147</span> 1.1975 -<span id="L1148" rel="#L1148">1148</span> 1.1976 -<span id="L1149" rel="#L1149">1149</span> 1.1977 -<span id="L1150" rel="#L1150">1150</span> 1.1978 -<span id="L1151" rel="#L1151">1151</span> 1.1979 -<span id="L1152" rel="#L1152">1152</span> 1.1980 -<span id="L1153" rel="#L1153">1153</span> 1.1981 -<span id="L1154" rel="#L1154">1154</span> 1.1982 -<span id="L1155" rel="#L1155">1155</span> 1.1983 -<span id="L1156" rel="#L1156">1156</span> 1.1984 -<span id="L1157" rel="#L1157">1157</span> 1.1985 -<span id="L1158" rel="#L1158">1158</span> 1.1986 -<span id="L1159" rel="#L1159">1159</span> 1.1987 -<span id="L1160" rel="#L1160">1160</span> 1.1988 -<span id="L1161" rel="#L1161">1161</span> 1.1989 -<span id="L1162" rel="#L1162">1162</span> 1.1990 -<span id="L1163" rel="#L1163">1163</span> 1.1991 -<span id="L1164" rel="#L1164">1164</span> 1.1992 -<span id="L1165" rel="#L1165">1165</span> 1.1993 -<span id="L1166" rel="#L1166">1166</span> 1.1994 -<span 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id="L1507" rel="#L1507">1507</span> 1.2335 -<span id="L1508" rel="#L1508">1508</span> 1.2336 -<span id="L1509" rel="#L1509">1509</span> 1.2337 -<span id="L1510" rel="#L1510">1510</span> 1.2338 -<span id="L1511" rel="#L1511">1511</span> 1.2339 -<span id="L1512" rel="#L1512">1512</span> 1.2340 -<span id="L1513" rel="#L1513">1513</span> 1.2341 -<span id="L1514" rel="#L1514">1514</span> 1.2342 -<span id="L1515" rel="#L1515">1515</span> 1.2343 -<span id="L1516" rel="#L1516">1516</span> 1.2344 -<span id="L1517" rel="#L1517">1517</span> 1.2345 -<span id="L1518" rel="#L1518">1518</span> 1.2346 -<span id="L1519" rel="#L1519">1519</span> 1.2347 -<span id="L1520" rel="#L1520">1520</span> 1.2348 -<span id="L1521" rel="#L1521">1521</span> 1.2349 -<span id="L1522" rel="#L1522">1522</span> 1.2350 -<span id="L1523" rel="#L1523">1523</span> 1.2351 -<span id="L1524" rel="#L1524">1524</span> 1.2352 -<span id="L1525" rel="#L1525">1525</span> 1.2353 -<span id="L1526" rel="#L1526">1526</span> 1.2354 -<span id="L1527" rel="#L1527">1527</span> 1.2355 -<span id="L1528" rel="#L1528">1528</span> 1.2356 -<span id="L1529" rel="#L1529">1529</span> 1.2357 -<span id="L1530" rel="#L1530">1530</span> 1.2358 -<span id="L1531" rel="#L1531">1531</span> 1.2359 -<span id="L1532" rel="#L1532">1532</span> 1.2360 -<span id="L1533" rel="#L1533">1533</span> 1.2361 -<span id="L1534" rel="#L1534">1534</span> 1.2362 -<span id="L1535" rel="#L1535">1535</span> 1.2363 -<span id="L1536" rel="#L1536">1536</span> 1.2364 -<span id="L1537" rel="#L1537">1537</span> 1.2365 -<span id="L1538" rel="#L1538">1538</span> 1.2366 -<span id="L1539" rel="#L1539">1539</span> 1.2367 -<span id="L1540" rel="#L1540">1540</span> 1.2368 -<span id="L1541" rel="#L1541">1541</span> 1.2369 -<span id="L1542" rel="#L1542">1542</span> 1.2370 -<span id="L1543" rel="#L1543">1543</span> 1.2371 -<span id="L1544" rel="#L1544">1544</span> 1.2372 -<span id="L1545" rel="#L1545">1545</span> 1.2373 -<span id="L1546" rel="#L1546">1546</span> 1.2374 -<span id="L1547" rel="#L1547">1547</span> 1.2375 -<span id="L1548" rel="#L1548">1548</span> 1.2376 -<span id="L1549" rel="#L1549">1549</span> 1.2377 -<span id="L1550" rel="#L1550">1550</span> 1.2378 -<span id="L1551" rel="#L1551">1551</span> 1.2379 -<span id="L1552" rel="#L1552">1552</span> 1.2380 -<span id="L1553" rel="#L1553">1553</span> 1.2381 -<span id="L1554" rel="#L1554">1554</span> 1.2382 -<span id="L1555" rel="#L1555">1555</span> 1.2383 -<span id="L1556" rel="#L1556">1556</span> 1.2384 -<span id="L1557" rel="#L1557">1557</span> 1.2385 -<span id="L1558" rel="#L1558">1558</span> 1.2386 -<span id="L1559" rel="#L1559">1559</span> 1.2387 -<span id="L1560" rel="#L1560">1560</span> 1.2388 -<span id="L1561" rel="#L1561">1561</span> 1.2389 -<span id="L1562" rel="#L1562">1562</span> 1.2390 -<span id="L1563" rel="#L1563">1563</span> 1.2391 -<span id="L1564" rel="#L1564">1564</span> 1.2392 -<span id="L1565" rel="#L1565">1565</span> 1.2393 -<span id="L1566" rel="#L1566">1566</span> 1.2394 -<span id="L1567" rel="#L1567">1567</span> 1.2395 -<span id="L1568" rel="#L1568">1568</span> 1.2396 -<span id="L1569" rel="#L1569">1569</span> 1.2397 -<span id="L1570" rel="#L1570">1570</span> 1.2398 -<span id="L1571" rel="#L1571">1571</span> 1.2399 -<span id="L1572" rel="#L1572">1572</span> 1.2400 -<span id="L1573" rel="#L1573">1573</span> 1.2401 -<span id="L1574" rel="#L1574">1574</span> 1.2402 -<span id="L1575" rel="#L1575">1575</span> 1.2403 -<span id="L1576" rel="#L1576">1576</span> 1.2404 -<span id="L1577" rel="#L1577">1577</span> 1.2405 -<span id="L1578" rel="#L1578">1578</span> 1.2406 -<span id="L1579" rel="#L1579">1579</span> 1.2407 -<span id="L1580" rel="#L1580">1580</span> 1.2408 -<span id="L1581" rel="#L1581">1581</span> 1.2409 -<span id="L1582" rel="#L1582">1582</span> 1.2410 -<span id="L1583" rel="#L1583">1583</span> 1.2411 -<span id="L1584" rel="#L1584">1584</span> 1.2412 -<span id="L1585" rel="#L1585">1585</span> 1.2413 -<span id="L1586" rel="#L1586">1586</span> 1.2414 -<span id="L1587" rel="#L1587">1587</span> 1.2415 -<span id="L1588" rel="#L1588">1588</span> 1.2416 -<span id="L1589" rel="#L1589">1589</span> 1.2417 -<span id="L1590" rel="#L1590">1590</span> 1.2418 -<span id="L1591" rel="#L1591">1591</span> 1.2419 -<span id="L1592" rel="#L1592">1592</span> 1.2420 -<span id="L1593" rel="#L1593">1593</span> 1.2421 -<span id="L1594" rel="#L1594">1594</span> 1.2422 -<span id="L1595" rel="#L1595">1595</span> 1.2423 -<span id="L1596" rel="#L1596">1596</span> 1.2424 -<span id="L1597" rel="#L1597">1597</span> 1.2425 -<span id="L1598" rel="#L1598">1598</span> 1.2426 -<span id="L1599" rel="#L1599">1599</span> 1.2427 -<span id="L1600" rel="#L1600">1600</span> 1.2428 -<span id="L1601" rel="#L1601">1601</span> 1.2429 -<span id="L1602" rel="#L1602">1602</span> 1.2430 -<span id="L1603" rel="#L1603">1603</span> 1.2431 -<span id="L1604" rel="#L1604">1604</span> 1.2432 -<span id="L1605" rel="#L1605">1605</span> 1.2433 -<span id="L1606" rel="#L1606">1606</span> 1.2434 -<span id="L1607" rel="#L1607">1607</span> 1.2435 -<span id="L1608" rel="#L1608">1608</span> 1.2436 -<span id="L1609" rel="#L1609">1609</span> 1.2437 -<span id="L1610" rel="#L1610">1610</span> 1.2438 -<span id="L1611" rel="#L1611">1611</span> 1.2439 -<span id="L1612" rel="#L1612">1612</span> 1.2440 -<span id="L1613" rel="#L1613">1613</span> 1.2441 -<span id="L1614" rel="#L1614">1614</span> 1.2442 -<span id="L1615" rel="#L1615">1615</span> 1.2443 -<span id="L1616" rel="#L1616">1616</span> 1.2444 -<span id="L1617" rel="#L1617">1617</span> 1.2445 -<span id="L1618" rel="#L1618">1618</span> 1.2446 -<span id="L1619" rel="#L1619">1619</span> 1.2447 -<span id="L1620" rel="#L1620">1620</span> 1.2448 -<span id="L1621" rel="#L1621">1621</span> 1.2449 -<span id="L1622" rel="#L1622">1622</span> 1.2450 -<span id="L1623" rel="#L1623">1623</span> 1.2451 -<span id="L1624" rel="#L1624">1624</span> 1.2452 -<span id="L1625" rel="#L1625">1625</span> 1.2453 -<span id="L1626" rel="#L1626">1626</span> 1.2454 -<span id="L1627" rel="#L1627">1627</span> 1.2455 -<span id="L1628" rel="#L1628">1628</span> 1.2456 -<span id="L1629" rel="#L1629">1629</span> 1.2457 -<span id="L1630" rel="#L1630">1630</span> 1.2458 -<span id="L1631" rel="#L1631">1631</span> 1.2459 -<span id="L1632" rel="#L1632">1632</span> 1.2460 -<span id="L1633" rel="#L1633">1633</span> 1.2461 -<span id="L1634" rel="#L1634">1634</span> 1.2462 -<span id="L1635" rel="#L1635">1635</span> 1.2463 -<span id="L1636" rel="#L1636">1636</span> 1.2464 -<span id="L1637" rel="#L1637">1637</span> 1.2465 -<span id="L1638" rel="#L1638">1638</span> 1.2466 -<span id="L1639" rel="#L1639">1639</span> 1.2467 -<span id="L1640" rel="#L1640">1640</span> 1.2468 -<span id="L1641" rel="#L1641">1641</span> 1.2469 -<span id="L1642" rel="#L1642">1642</span> 1.2470 -<span id="L1643" rel="#L1643">1643</span> 1.2471 -<span id="L1644" rel="#L1644">1644</span> 1.2472 -<span id="L1645" rel="#L1645">1645</span> 1.2473 -<span id="L1646" rel="#L1646">1646</span> 1.2474 -<span id="L1647" rel="#L1647">1647</span> 1.2475 -<span id="L1648" rel="#L1648">1648</span> 1.2476 -<span id="L1649" rel="#L1649">1649</span> 1.2477 -<span id="L1650" rel="#L1650">1650</span> 1.2478 -<span id="L1651" rel="#L1651">1651</span> 1.2479 -<span id="L1652" rel="#L1652">1652</span> 1.2480 -<span id="L1653" rel="#L1653">1653</span> 1.2481 -<span id="L1654" rel="#L1654">1654</span> 1.2482 -<span id="L1655" rel="#L1655">1655</span> 1.2483 -<span id="L1656" rel="#L1656">1656</span> 1.2484 -<span id="L1657" rel="#L1657">1657</span> 1.2485 -<span id="L1658" rel="#L1658">1658</span> 1.2486 -<span id="L1659" rel="#L1659">1659</span> 1.2487 -<span id="L1660" rel="#L1660">1660</span> 1.2488 -<span id="L1661" rel="#L1661">1661</span> 1.2489 -<span id="L1662" rel="#L1662">1662</span> 1.2490 -<span id="L1663" rel="#L1663">1663</span> 1.2491 -<span id="L1664" rel="#L1664">1664</span> 1.2492 -<span id="L1665" rel="#L1665">1665</span> 1.2493 -</pre> 1.2494 - </td> 1.2495 - <td width="100%"> 1.2496 - <div class="highlight"><pre><div class='line' id='LC1'><span class="c1">;;; lua-mode.el --- a major-mode for editing Lua scripts</span></div><div class='line' id='LC2'><br/></div><div class='line' id='LC3'><span class="c1">;; Copyright (C) 1997, 2001, 2004, 2006, 2007, 2010, 2011 Free Software Foundation, Inc.</span></div><div class='line' id='LC4'><br/></div><div class='line' id='LC5'><span class="c1">;; Author: 2011 immerrr <immerrr+lua@gmail.com></span></div><div class='line' id='LC6'><span class="c1">;; 2010-2011 Reuben Thomas <rrt@sc3d.org></span></div><div class='line' id='LC7'><span class="c1">;; 2006 Juergen Hoetzel <juergen@hoetzel.info></span></div><div class='line' id='LC8'><span class="c1">;; 2004 various (support for Lua 5 and byte compilation)</span></div><div class='line' id='LC9'><span class="c1">;; 2001 Christian Vogler <cvogler@gradient.cis.upenn.edu></span></div><div class='line' id='LC10'><span class="c1">;; 1997 Bret Mogilefsky <mogul-lua@gelatinous.com> starting from</span></div><div class='line' id='LC11'><span class="c1">;; tcl-mode by Gregor Schmid <schmid@fb3-s7.math.tu-berlin.de></span></div><div class='line' id='LC12'><span class="c1">;; with tons of assistance from</span></div><div class='line' id='LC13'><span class="c1">;; Paul Du Bois <pld-lua@gelatinous.com> and</span></div><div class='line' id='LC14'><span class="c1">;; Aaron Smith <aaron-lua@gelatinous.com>.</span></div><div class='line' id='LC15'><span class="c1">;;</span></div><div class='line' id='LC16'><span class="c1">;; URL: http://immerrr.github.com/lua-mode</span></div><div class='line' id='LC17'><span class="c1">;; Version: 20111107</span></div><div class='line' id='LC18'><span class="c1">;;</span></div><div class='line' id='LC19'><span class="c1">;; This file is NOT part of Emacs.</span></div><div class='line' id='LC20'><span class="c1">;;</span></div><div class='line' id='LC21'><span class="c1">;; This program is free software; you can redistribute it and/or</span></div><div class='line' id='LC22'><span class="c1">;; modify it under the terms of the GNU General Public License</span></div><div class='line' id='LC23'><span class="c1">;; as published by the Free Software Foundation; either version 2</span></div><div class='line' id='LC24'><span class="c1">;; of the License, or (at your option) any later version.</span></div><div class='line' id='LC25'><span class="c1">;;</span></div><div class='line' id='LC26'><span class="c1">;; This program is distributed in the hope that it will be useful,</span></div><div class='line' id='LC27'><span class="c1">;; but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class='line' id='LC28'><span class="c1">;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class='line' id='LC29'><span class="c1">;; GNU General Public License for more details.</span></div><div class='line' id='LC30'><span class="c1">;;</span></div><div class='line' id='LC31'><span class="c1">;; You should have received a copy of the GNU General Public License</span></div><div class='line' id='LC32'><span class="c1">;; along with this program; if not, write to the Free Software</span></div><div class='line' id='LC33'><span class="c1">;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,</span></div><div class='line' id='LC34'><span class="c1">;; MA 02110-1301, USA.</span></div><div class='line' id='LC35'><br/></div><div class='line' id='LC36'><span class="c1">;; Keywords: languages, processes, tools</span></div><div class='line' id='LC37'><br/></div><div class='line' id='LC38'><br/></div><div class='line' id='LC39'><span class="c1">;;; Commentary:</span></div><div class='line' id='LC40'><br/></div><div class='line' id='LC41'><span class="c1">;; Thanks to d87 <github.com/d87> for an idea of highlighting lua</span></div><div class='line' id='LC42'><span class="c1">;; builtins/numbers</span></div><div class='line' id='LC43'><br/></div><div class='line' id='LC44'><span class="c1">;; Thanks to Vedat Hallac <github.com/vhallac> for sharing some of</span></div><div class='line' id='LC45'><span class="c1">;; his fixes and updates to core indentation logics</span></div><div class='line' id='LC46'><br/></div><div class='line' id='LC47'><span class="c1">;; Thanks to Rafael Sanchez <rafael@cornerdimension.com> for patch</span></div><div class='line' id='LC48'><span class="c1">;; adding lua-mode to interpreter-mode-alist</span></div><div class='line' id='LC49'><br/></div><div class='line' id='LC50'><span class="c1">;; Thanks to Leonardo Etcheverry <leo@kalio.net> for enabling</span></div><div class='line' id='LC51'><span class="c1">;; narrow-to-defun functionality</span></div><div class='line' id='LC52'><br/></div><div class='line' id='LC53'><span class="c1">;; Thanks to Tobias Polzin <polzin@gmx.de> for function indenting</span></div><div class='line' id='LC54'><span class="c1">;; patch: Indent "(" like "{"</span></div><div class='line' id='LC55'><br/></div><div class='line' id='LC56'><span class="c1">;; Thanks to Fabien <fleutot@gmail.com> for imenu patches.</span></div><div class='line' id='LC57'><br/></div><div class='line' id='LC58'><span class="c1">;; Thanks to Simon Marshall <simonm@mail.esrin.esa.it> and Olivier</span></div><div class='line' id='LC59'><span class="c1">;; Andrieu <oandrieu@gmail.com> for font-lock patches.</span></div><div class='line' id='LC60'><br/></div><div class='line' id='LC61'><span class="c1">;; Additional font-lock highlighting and indentation tweaks by</span></div><div class='line' id='LC62'><span class="c1">;; Adam D. Moss <adam@gimp.org>.</span></div><div class='line' id='LC63'><br/></div><div class='line' id='LC64'><span class="c1">;; INSTALLATION:</span></div><div class='line' id='LC65'><br/></div><div class='line' id='LC66'><span class="c1">;; To install, just copy this file into a directory on your load-path</span></div><div class='line' id='LC67'><span class="c1">;; (and byte-compile it). To set up Emacs to automatically edit files</span></div><div class='line' id='LC68'><span class="c1">;; ending in ".lua" or with a lua hash-bang line using lua-mode add</span></div><div class='line' id='LC69'><span class="c1">;; the following to your init file:</span></div><div class='line' id='LC70'><span class="c1">;;</span></div><div class='line' id='LC71'><span class="c1">;; (autoload 'lua-mode "lua-mode" "Lua editing mode." t)</span></div><div class='line' id='LC72'><span class="c1">;; (add-to-list 'auto-mode-alist '("\\.lua$" . lua-mode))</span></div><div class='line' id='LC73'><span class="c1">;; (add-to-list 'interpreter-mode-alist '("lua" . lua-mode))</span></div><div class='line' id='LC74'><br/></div><div class='line' id='LC75'><span class="c1">;; Usage</span></div><div class='line' id='LC76'><br/></div><div class='line' id='LC77'><span class="c1">;; Lua-mode supports c-mode style formatting and sending of</span></div><div class='line' id='LC78'><span class="c1">;; lines/regions/files to a Lua interpreter. An interpreter (see</span></div><div class='line' id='LC79'><span class="c1">;; variable `lua-default-application') will be started if you try to</span></div><div class='line' id='LC80'><span class="c1">;; send some code and none is running. You can use the process-buffer</span></div><div class='line' id='LC81'><span class="c1">;; (named after the application you chose) as if it were an</span></div><div class='line' id='LC82'><span class="c1">;; interactive shell. See the documentation for `comint.el' for</span></div><div class='line' id='LC83'><span class="c1">;; details.</span></div><div class='line' id='LC84'><br/></div><div class='line' id='LC85'><span class="c1">;; Lua-mode works with Hide Show minor mode (see ``hs-minor-mode``).</span></div><div class='line' id='LC86'><br/></div><div class='line' id='LC87'><span class="c1">;; Key-bindings</span></div><div class='line' id='LC88'><br/></div><div class='line' id='LC89'><span class="c1">;; To see all the keybindings for Lua mode, look at `lua-setup-keymap'</span></div><div class='line' id='LC90'><span class="c1">;; or start `lua-mode' and type `\C-h m'.</span></div><div class='line' id='LC91'><span class="c1">;; The keybindings may seem strange, since I prefer to use them with</span></div><div class='line' id='LC92'><span class="c1">;; lua-prefix-key set to nil, but since those keybindings are already used</span></div><div class='line' id='LC93'><span class="c1">;; the default for `lua-prefix-key' is `\C-c', which is the conventional</span></div><div class='line' id='LC94'><span class="c1">;; prefix for major-mode commands.</span></div><div class='line' id='LC95'><br/></div><div class='line' id='LC96'><span class="c1">;; You can customise the keybindings either by setting `lua-prefix-key'</span></div><div class='line' id='LC97'><span class="c1">;; or by putting the following in your .emacs</span></div><div class='line' id='LC98'><span class="c1">;; (define-key lua-mode-map <your-key> <function>)</span></div><div class='line' id='LC99'><span class="c1">;; for all the functions you need.</span></div><div class='line' id='LC100'><br/></div><div class='line' id='LC101'><br/></div><div class='line' id='LC102'><span class="c1">;;; Code:</span></div><div class='line' id='LC103'><span class="p">(</span><span class="nf">eval-when-compile</span></div><div class='line' id='LC104'> <span class="p">(</span><span class="nf">require</span> <span class="ss">'cl</span><span class="p">))</span></div><div class='line' id='LC105'><br/></div><div class='line' id='LC106'><span class="p">(</span><span class="nf">require</span> <span class="ss">'comint</span><span class="p">)</span></div><div class='line' id='LC107'><br/></div><div class='line' id='LC108'><span class="p">(</span><span class="nf">eval-and-compile</span></div><div class='line' id='LC109'> <span class="c1">;; Backward compatibility for Emacsen < 24.1</span></div><div class='line' id='LC110'> <span class="p">(</span><span class="nf">defalias</span> <span class="ss">'lua--prog-mode</span></div><div class='line' id='LC111'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'prog-mode</span><span class="p">)</span> <span class="ss">'prog-mode</span> <span class="ss">'fundamental-mode</span><span class="p">))</span></div><div class='line' id='LC112'><br/></div><div class='line' id='LC113'> <span class="p">(</span><span class="nf">defalias</span> <span class="ss">'lua--cl-assert</span></div><div class='line' id='LC114'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'cl-assert</span><span class="p">)</span> <span class="ss">'cl-assert</span> <span class="ss">'assert</span><span class="p">))</span></div><div class='line' id='LC115'><br/></div><div class='line' id='LC116'> <span class="p">(</span><span class="nf">defalias</span> <span class="ss">'lua--cl-labels</span></div><div class='line' id='LC117'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'cl-labels</span><span class="p">)</span> <span class="ss">'cl-labels</span> <span class="ss">'flet</span><span class="p">))</span></div><div class='line' id='LC118'><br/></div><div class='line' id='LC119'> <span class="c1">;; for Emacsen < 22.1</span></div><div class='line' id='LC120'> <span class="p">(</span><span class="nf">defalias</span> <span class="ss">'lua--with-no-warnings</span></div><div class='line' id='LC121'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'with-no-warnings</span><span class="p">)</span> <span class="ss">'with-no-warnings</span> <span class="ss">'progn</span><span class="p">))</span></div><div class='line' id='LC122'><br/></div><div class='line' id='LC123'> <span class="c1">;; provide backward compatibility for Emacs < 23.2</span></div><div class='line' id='LC124'> <span class="c1">;; called-interactively-p receives an argument starting from Emacs 23.2</span></div><div class='line' id='LC125'> <span class="c1">;; In Emacs 22 & Emacs 23.1 it didn't expect an argument</span></div><div class='line' id='LC126'> <span class="c1">;; In Emacs 21 it was called interactively-p</span></div><div class='line' id='LC127'> <span class="p">(</span><span class="nf">condition-case</span> <span class="nv">nil</span></div><div class='line' id='LC128'> <span class="p">(</span><span class="nf">progn</span> <span class="p">(</span><span class="nf">called-interactively-p</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC129'> <span class="c1">;; if first call succeeds, make lua-called-interactively-p an alias</span></div><div class='line' id='LC130'> <span class="p">(</span><span class="nf">defalias</span> <span class="ss">'lua--called-interactively-p</span> <span class="ss">'called-interactively-p</span><span class="p">))</span></div><div class='line' id='LC131'><br/></div><div class='line' id='LC132'> <span class="p">(</span><span class="nf">wrong-number-of-arguments</span></div><div class='line' id='LC133'> <span class="c1">;; wrong number of arguments means it's 22.1 <= Emacs < 23.2</span></div><div class='line' id='LC134'> <span class="c1">;;</span></div><div class='line' id='LC135'> <span class="c1">;; Newer and smarter Emacsen will warn about obsolete functions</span></div><div class='line' id='LC136'> <span class="c1">;; and/or wrong number of arguments. Turning these warnings off,</span></div><div class='line' id='LC137'> <span class="c1">;; since it's backward-compatibility-oriented code anyway.</span></div><div class='line' id='LC138'> <span class="p">(</span><span class="nf">lua--with-no-warnings</span></div><div class='line' id='LC139'> <span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--called-interactively-p</span> <span class="p">(</span><span class="nf">kind</span><span class="p">)</span></div><div class='line' id='LC140'> <span class="s">"Return t if containing function was called interactively.</span></div><div class='line' id='LC141'><br/></div><div class='line' id='LC142'><span class="s">This function provides lua-mode backward compatibility for</span></div><div class='line' id='LC143'><span class="s">pre-23.2 Emacsen."</span></div><div class='line' id='LC144'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">kind</span> <span class="ss">'interactive</span><span class="p">)</span></div><div class='line' id='LC145'> <span class="p">(</span><span class="nf">interactive-p</span><span class="p">)</span></div><div class='line' id='LC146'> <span class="p">(</span><span class="nf">called-interactively-p</span><span class="p">)))))</span></div><div class='line' id='LC147'><br/></div><div class='line' id='LC148'> <span class="c1">;; if not, it's probably < 22.1, provide partial compatibility</span></div><div class='line' id='LC149'> <span class="c1">;;</span></div><div class='line' id='LC150'> <span class="c1">;; Once again, turning obsolete-function warnings off (see above).</span></div><div class='line' id='LC151'> <span class="p">(</span><span class="nf">error</span></div><div class='line' id='LC152'> <span class="p">(</span><span class="nf">lua--with-no-warnings</span></div><div class='line' id='LC153'> <span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--called-interactively-p</span> <span class="p">(</span><span class="nf">&rest</span> <span class="nv">opts</span><span class="p">)</span></div><div class='line' id='LC154'> <span class="s">"Return t if containing function was called interactively.</span></div><div class='line' id='LC155'><br/></div><div class='line' id='LC156'><span class="s">This function provides lua-mode backward compatibility for pre-22</span></div><div class='line' id='LC157'><span class="s">Emacsen."</span></div><div class='line' id='LC158'> <span class="p">(</span><span class="nf">interactive-p</span><span class="p">)))))</span></div><div class='line' id='LC159'><br/></div><div class='line' id='LC160'> <span class="c1">;; backward compatibility for Emacsen < 23.3</span></div><div class='line' id='LC161'> <span class="c1">;; Emacs 23.3 introduced with-silent-modifications macro</span></div><div class='line' id='LC162'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'with-silent-modifications</span><span class="p">)</span></div><div class='line' id='LC163'> <span class="p">(</span><span class="nf">defalias</span> <span class="ss">'lua--with-silent-modifications</span> <span class="ss">'with-silent-modifications</span><span class="p">)</span></div><div class='line' id='LC164'><br/></div><div class='line' id='LC165'> <span class="p">(</span><span class="nf">defmacro</span> <span class="nv">lua--with-silent-modifications</span> <span class="p">(</span><span class="nf">&rest</span> <span class="nv">body</span><span class="p">)</span></div><div class='line' id='LC166'> <span class="s">"Execute BODY, pretending it does not modifies the buffer.</span></div><div class='line' id='LC167'><br/></div><div class='line' id='LC168'><span class="s">This is a reimplementation of macro `with-silent-modifications'</span></div><div class='line' id='LC169'><span class="s">for Emacsen that doesn't contain one (pre-23.3)."</span></div><div class='line' id='LC170'> <span class="o">`</span><span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">old-modified-p</span> <span class="p">(</span><span class="nf">buffer-modified-p</span><span class="p">))</span></div><div class='line' id='LC171'> <span class="p">(</span><span class="nf">inhibit-modification-hooks</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC172'> <span class="p">(</span><span class="nf">buffer-undo-list</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC173'><br/></div><div class='line' id='LC174'> <span class="p">(</span><span class="nf">unwind-protect</span></div><div class='line' id='LC175'> <span class="o">,@</span><span class="nv">body</span></div><div class='line' id='LC176'> <span class="p">(</span><span class="nf">set-buffer-modified-p</span> <span class="nv">old-modified-p</span><span class="p">))))))</span></div><div class='line' id='LC177'><br/></div><div class='line' id='LC178'><span class="c1">;; Local variables</span></div><div class='line' id='LC179'><span class="p">(</span><span class="nf">defgroup</span> <span class="nv">lua</span> <span class="nv">nil</span></div><div class='line' id='LC180'> <span class="s">"Major mode for editing lua code."</span></div><div class='line' id='LC181'> <span class="nv">:prefix</span> <span class="s">"lua-"</span></div><div class='line' id='LC182'> <span class="nv">:group</span> <span class="ss">'languages</span><span class="p">)</span></div><div class='line' id='LC183'><br/></div><div class='line' id='LC184'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-indent-level</span> <span class="mi">3</span></div><div class='line' id='LC185'> <span class="s">"Amount by which Lua subexpressions are indented."</span></div><div class='line' id='LC186'> <span class="nv">:type</span> <span class="ss">'integer</span></div><div class='line' id='LC187'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC188'><br/></div><div class='line' id='LC189'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-comment-start</span> <span class="s">"-- "</span></div><div class='line' id='LC190'> <span class="s">"Default value of `comment-start'."</span></div><div class='line' id='LC191'> <span class="nv">:type</span> <span class="ss">'string</span></div><div class='line' id='LC192'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC193'><br/></div><div class='line' id='LC194'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-comment-start-skip</span> <span class="s">"-- "</span></div><div class='line' id='LC195'> <span class="s">"Default value of `comment-start-skip'."</span></div><div class='line' id='LC196'> <span class="nv">:type</span> <span class="ss">'string</span></div><div class='line' id='LC197'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC198'><br/></div><div class='line' id='LC199'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-default-application</span> <span class="s">"lua"</span></div><div class='line' id='LC200'> <span class="s">"Default application to run in lua subprocess."</span></div><div class='line' id='LC201'> <span class="nv">:type</span> <span class="ss">'string</span></div><div class='line' id='LC202'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC203'><br/></div><div class='line' id='LC204'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-default-command-switches</span> <span class="p">(</span><span class="nb">list </span><span class="s">"-i"</span><span class="p">)</span></div><div class='line' id='LC205'> <span class="s">"Command switches for `lua-default-application'.</span></div><div class='line' id='LC206'><span class="s">Should be a list of strings."</span></div><div class='line' id='LC207'> <span class="nv">:type</span> <span class="o">'</span><span class="p">(</span><span class="nv">repeat</span> <span class="nv">string</span><span class="p">)</span></div><div class='line' id='LC208'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC209'><br/></div><div class='line' id='LC210'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-always-show</span> <span class="nv">t</span></div><div class='line' id='LC211'> <span class="s">"*Non-nil means display lua-process-buffer after sending a command."</span></div><div class='line' id='LC212'> <span class="nv">:type</span> <span class="ss">'boolean</span></div><div class='line' id='LC213'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC214'><br/></div><div class='line' id='LC215'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-search-url-prefix</span> <span class="s">"http://www.lua.org/manual/5.1/manual.html#pdf-"</span></div><div class='line' id='LC216'> <span class="s">"*URL at which to search for documentation on a word"</span></div><div class='line' id='LC217'> <span class="nv">:type</span> <span class="ss">'string</span></div><div class='line' id='LC218'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC219'><br/></div><div class='line' id='LC220'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-process</span> <span class="nv">nil</span></div><div class='line' id='LC221'> <span class="s">"The active Lua subprocess"</span><span class="p">)</span></div><div class='line' id='LC222'><br/></div><div class='line' id='LC223'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-process-buffer</span> <span class="nv">nil</span></div><div class='line' id='LC224'> <span class="s">"Buffer used for communication with Lua subprocess"</span><span class="p">)</span></div><div class='line' id='LC225'><br/></div><div class='line' id='LC226'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--customize-set-prefix-key</span> <span class="p">(</span><span class="nf">prefix-key-sym</span> <span class="nv">prefix-key-val</span><span class="p">)</span></div><div class='line' id='LC227'> <span class="p">(</span><span class="nf">lua--cl-assert</span> <span class="p">(</span><span class="nf">eq</span> <span class="nv">prefix-key-sym</span> <span class="ss">'lua-prefix-key</span><span class="p">))</span></div><div class='line' id='LC228'> <span class="p">(</span><span class="nf">set</span> <span class="nv">prefix-key-sym</span> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="nv">prefix-key-val</span> <span class="p">(</span><span class="nb">> </span><span class="p">(</span><span class="nb">length </span><span class="nv">prefix-key-val</span><span class="p">)</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC229'> <span class="c1">;; read-kbd-macro returns a string or a vector</span></div><div class='line' id='LC230'> <span class="c1">;; in both cases (elt x 0) is ok</span></div><div class='line' id='LC231'> <span class="p">(</span><span class="nf">elt</span> <span class="p">(</span><span class="nf">read-kbd-macro</span> <span class="nv">prefix-key-val</span><span class="p">)</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC232'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'lua-prefix-key-update-bindings</span><span class="p">)</span></div><div class='line' id='LC233'> <span class="p">(</span><span class="nf">lua-prefix-key-update-bindings</span><span class="p">))</span></div><div class='line' id='LC234'> <span class="p">(</span><span class="nf">message</span> <span class="s">"prefix key set to %S"</span> <span class="p">(</span><span class="nf">single-key-description</span> <span class="p">(</span><span class="nb">eval </span><span class="nv">prefix-key-sym</span><span class="p">))))</span></div><div class='line' id='LC235'><br/></div><div class='line' id='LC236'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-prefix-key</span> <span class="s">"\C-c"</span></div><div class='line' id='LC237'> <span class="s">"Prefix for all lua-mode commands."</span></div><div class='line' id='LC238'> <span class="nv">:type</span> <span class="ss">'string</span></div><div class='line' id='LC239'> <span class="nv">:group</span> <span class="ss">'lua</span></div><div class='line' id='LC240'> <span class="nv">:set</span> <span class="ss">'lua--customize-set-prefix-key</span></div><div class='line' id='LC241'> <span class="nv">:get</span> <span class="o">'</span><span class="p">(</span><span class="k">lambda </span><span class="p">(</span><span class="nf">sym</span><span class="p">)</span></div><div class='line' id='LC242'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">val</span> <span class="p">(</span><span class="nb">eval </span><span class="nv">sym</span><span class="p">)))</span> <span class="p">(</span><span class="k">if </span><span class="nv">val</span> <span class="p">(</span><span class="nf">single-key-description</span> <span class="p">(</span><span class="nb">eval </span><span class="nv">sym</span><span class="p">))</span> <span class="s">""</span><span class="p">))))</span></div><div class='line' id='LC243'><br/></div><div class='line' id='LC244'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-mode-menu</span> <span class="p">(</span><span class="nf">make-sparse-keymap</span> <span class="s">"Lua"</span><span class="p">)</span></div><div class='line' id='LC245'> <span class="s">"Keymap for lua-mode's menu."</span><span class="p">)</span></div><div class='line' id='LC246'><br/></div><div class='line' id='LC247'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-prefix-mode-map</span></div><div class='line' id='LC248'> <span class="p">(</span><span class="nf">eval-when-compile</span></div><div class='line' id='LC249'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">result-map</span> <span class="p">(</span><span class="nf">make-sparse-keymap</span><span class="p">)))</span></div><div class='line' id='LC250'> <span class="p">(</span><span class="nf">mapc</span> <span class="p">(</span><span class="k">lambda </span><span class="p">(</span><span class="nf">key_defn</span><span class="p">)</span></div><div class='line' id='LC251'> <span class="p">(</span><span class="nf">define-key</span> <span class="nv">result-map</span> <span class="p">(</span><span class="nf">read-kbd-macro</span> <span class="p">(</span><span class="nb">car </span><span class="nv">key_defn</span><span class="p">))</span> <span class="p">(</span><span class="nb">cdr </span><span class="nv">key_defn</span><span class="p">)))</span></div><div class='line' id='LC252'> <span class="o">'</span><span class="p">((</span><span class="s">"C-l"</span> <span class="o">.</span> <span class="nv">lua-send-buffer</span><span class="p">)</span></div><div class='line' id='LC253'> <span class="p">(</span><span class="s">"C-f"</span> <span class="o">.</span> <span class="nv">lua-search-documentation</span><span class="p">)</span></div><div class='line' id='LC254'> <span class="p">(</span><span class="s">"C-;"</span> <span class="o">.</span> <span class="nv">lua-mark-all-multiline-literals</span><span class="p">)))</span></div><div class='line' id='LC255'> <span class="nv">result-map</span><span class="p">))</span></div><div class='line' id='LC256'> <span class="s">"Keymap that is used to define keys accessible by `lua-prefix-key'.</span></div><div class='line' id='LC257'><br/></div><div class='line' id='LC258'><span class="s">If the latter is nil, the keymap translates into `lua-mode-map' verbatim."</span><span class="p">)</span></div><div class='line' id='LC259'><br/></div><div class='line' id='LC260'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-mode-map</span></div><div class='line' id='LC261'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">result-map</span> <span class="p">(</span><span class="nf">make-sparse-keymap</span><span class="p">))</span></div><div class='line' id='LC262'> <span class="nv">prefix-key</span><span class="p">)</span></div><div class='line' id='LC263'> <span class="p">(</span><span class="nf">mapc</span> <span class="p">(</span><span class="k">lambda </span><span class="p">(</span><span class="nf">key_defn</span><span class="p">)</span></div><div class='line' id='LC264'> <span class="p">(</span><span class="nf">define-key</span> <span class="nv">result-map</span> <span class="p">(</span><span class="nf">read-kbd-macro</span> <span class="p">(</span><span class="nb">car </span><span class="nv">key_defn</span><span class="p">))</span> <span class="p">(</span><span class="nb">cdr </span><span class="nv">key_defn</span><span class="p">)))</span></div><div class='line' id='LC265'> <span class="c1">;; here go all the default bindings</span></div><div class='line' id='LC266'> <span class="c1">;; backquote enables evaluating certain symbols by comma</span></div><div class='line' id='LC267'> <span class="o">`</span><span class="p">((</span><span class="s">"}"</span> <span class="o">.</span> <span class="nv">lua-electric-match</span><span class="p">)</span></div><div class='line' id='LC268'> <span class="p">(</span><span class="s">"]"</span> <span class="o">.</span> <span class="nv">lua-electric-match</span><span class="p">)</span></div><div class='line' id='LC269'> <span class="p">(</span><span class="s">")"</span> <span class="o">.</span> <span class="nv">lua-electric-match</span><span class="p">)))</span></div><div class='line' id='LC270'> <span class="p">(</span><span class="nf">define-key</span> <span class="nv">result-map</span> <span class="err">[</span><span class="nv">menu-bar</span> <span class="nv">lua-mode</span><span class="err">]</span> <span class="p">(</span><span class="nb">cons </span><span class="s">"Lua"</span> <span class="nv">lua-mode-menu</span><span class="p">))</span></div><div class='line' id='LC271'><br/></div><div class='line' id='LC272'> <span class="c1">;; FIXME: see if the declared logic actually works</span></div><div class='line' id='LC273'> <span class="c1">;; handle prefix-keyed bindings:</span></div><div class='line' id='LC274'> <span class="c1">;; * if no prefix, set prefix-map as parent, i.e.</span></div><div class='line' id='LC275'> <span class="c1">;; if key is not defined look it up in prefix-map</span></div><div class='line' id='LC276'> <span class="c1">;; * if prefix is set, bind the prefix-map to that key</span></div><div class='line' id='LC277'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">boundp</span> <span class="ss">'lua-prefix-key</span><span class="p">)</span></div><div class='line' id='LC278'> <span class="p">(</span><span class="nf">define-key</span> <span class="nv">result-map</span> <span class="p">(</span><span class="nb">vector </span><span class="nv">lua-prefix-key</span><span class="p">)</span> <span class="nv">lua-prefix-mode-map</span><span class="p">)</span></div><div class='line' id='LC279'> <span class="p">(</span><span class="nf">set-keymap-parent</span> <span class="nv">result-map</span> <span class="nv">lua-prefix-mode-map</span><span class="p">))</span></div><div class='line' id='LC280'> <span class="nv">result-map</span><span class="p">)</span></div><div class='line' id='LC281'> <span class="s">"Keymap used in lua-mode buffers."</span><span class="p">)</span></div><div class='line' id='LC282'><br/></div><div class='line' id='LC283'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-electric-flag</span> <span class="nv">t</span></div><div class='line' id='LC284'> <span class="s">"If t, electric actions (like automatic reindentation) will happen when an electric</span></div><div class='line' id='LC285'><span class="s"> key like `{' is pressed"</span><span class="p">)</span></div><div class='line' id='LC286'><span class="p">(</span><span class="nf">make-variable-buffer-local</span> <span class="ss">'lua-electric-flag</span><span class="p">)</span></div><div class='line' id='LC287'><br/></div><div class='line' id='LC288'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-prompt-regexp</span> <span class="s">"[^\n]*\\(>[\t ]+\\)+$"</span></div><div class='line' id='LC289'> <span class="s">"Regexp which matches the Lua program's prompt."</span></div><div class='line' id='LC290'> <span class="nv">:type</span> <span class="ss">'regexp</span></div><div class='line' id='LC291'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC292'><br/></div><div class='line' id='LC293'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-traceback-line-re</span></div><div class='line' id='LC294'> <span class="s">"^\\(?:[\t ]*\\|.*>[\t ]+\\)\\([^\n\t ]+\\):\\([0-9]+\\):"</span></div><div class='line' id='LC295'> <span class="s">"Regular expression that describes tracebacks and errors."</span></div><div class='line' id='LC296'> <span class="nv">:type</span> <span class="ss">'regexp</span></div><div class='line' id='LC297'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC298'><br/></div><div class='line' id='LC299'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-indent-string-contents</span> <span class="nv">nil</span></div><div class='line' id='LC300'> <span class="s">"If non-nil, contents of multiline string will be indented.</span></div><div class='line' id='LC301'><span class="s">Otherwise leading amount of whitespace on each line is preserved."</span></div><div class='line' id='LC302'> <span class="nv">:group</span> <span class="ss">'lua</span></div><div class='line' id='LC303'> <span class="nv">:type</span> <span class="ss">'boolean</span><span class="p">)</span></div><div class='line' id='LC304'><br/></div><div class='line' id='LC305'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-jump-on-traceback</span> <span class="nv">t</span></div><div class='line' id='LC306'> <span class="s">"*Jump to innermost traceback location in *lua* buffer. When this</span></div><div class='line' id='LC307'><span class="s">variable is non-nil and a traceback occurs when running Lua code in a</span></div><div class='line' id='LC308'><span class="s">subprocess, jump immediately to the source code of the innermost</span></div><div class='line' id='LC309'><span class="s">traceback location."</span></div><div class='line' id='LC310'> <span class="nv">:type</span> <span class="ss">'boolean</span></div><div class='line' id='LC311'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC312'><br/></div><div class='line' id='LC313'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-mode-hook</span> <span class="nv">nil</span></div><div class='line' id='LC314'> <span class="s">"Hooks called when Lua mode fires up."</span></div><div class='line' id='LC315'> <span class="nv">:type</span> <span class="ss">'hook</span></div><div class='line' id='LC316'> <span class="nv">:group</span> <span class="ss">'lua</span><span class="p">)</span></div><div class='line' id='LC317'><br/></div><div class='line' id='LC318'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-region-start</span> <span class="p">(</span><span class="nf">make-marker</span><span class="p">)</span></div><div class='line' id='LC319'> <span class="s">"Start of special region for Lua communication."</span><span class="p">)</span></div><div class='line' id='LC320'><br/></div><div class='line' id='LC321'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-region-end</span> <span class="p">(</span><span class="nf">make-marker</span><span class="p">)</span></div><div class='line' id='LC322'> <span class="s">"End of special region for Lua communication."</span><span class="p">)</span></div><div class='line' id='LC323'><br/></div><div class='line' id='LC324'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-emacs-menu</span></div><div class='line' id='LC325'> <span class="o">'</span><span class="p">(</span><span class="err">[</span><span class="s">"Restart With Whole File"</span> <span class="nv">lua-restart-with-whole-file</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC326'> <span class="err">[</span><span class="s">"Kill Process"</span> <span class="nv">lua-kill-process</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC327'> <span class="err">[</span><span class="s">"Hide Process Buffer"</span> <span class="nv">lua-hide-process-buffer</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC328'> <span class="err">[</span><span class="s">"Show Process Buffer"</span> <span class="nv">lua-show-process-buffer</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC329'> <span class="err">[</span><span class="s">"Beginning Of Proc"</span> <span class="nv">lua-beginning-of-proc</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC330'> <span class="err">[</span><span class="s">"End Of Proc"</span> <span class="nv">lua-end-of-proc</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC331'> <span class="err">[</span><span class="s">"Set Lua-Region Start"</span> <span class="nv">lua-set-lua-region-start</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC332'> <span class="err">[</span><span class="s">"Set Lua-Region End"</span> <span class="nv">lua-set-lua-region-end</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC333'> <span class="err">[</span><span class="s">"Send Lua-Region"</span> <span class="nv">lua-send-lua-region</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC334'> <span class="err">[</span><span class="s">"Send Current Line"</span> <span class="nv">lua-send-current-line</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC335'> <span class="err">[</span><span class="s">"Send Region"</span> <span class="nv">lua-send-region</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC336'> <span class="err">[</span><span class="s">"Send Proc"</span> <span class="nv">lua-send-proc</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC337'> <span class="err">[</span><span class="s">"Send Buffer"</span> <span class="nv">lua-send-buffer</span> <span class="nv">t</span><span class="err">]</span></div><div class='line' id='LC338'> <span class="err">[</span><span class="s">"Search Documentation"</span> <span class="nv">lua-search-documentation</span> <span class="nv">t</span><span class="err">]</span><span class="p">)</span></div><div class='line' id='LC339'> <span class="s">"Emacs menu for Lua mode."</span><span class="p">)</span></div><div class='line' id='LC340'><br/></div><div class='line' id='LC341'><span class="c1">;; the whole defconst is inside eval-when-compile, because it's later referenced</span></div><div class='line' id='LC342'><span class="c1">;; inside another eval-and-compile block</span></div><div class='line' id='LC343'><span class="p">(</span><span class="nf">eval-and-compile</span></div><div class='line' id='LC344'> <span class="p">(</span><span class="nf">defconst</span></div><div class='line' id='LC345'> <span class="nv">lua--builtins</span></div><div class='line' id='LC346'> <span class="p">(</span><span class="nf">let*</span></div><div class='line' id='LC347'> <span class="p">((</span><span class="nf">modules</span></div><div class='line' id='LC348'> <span class="o">'</span><span class="p">(</span><span class="s">"_G"</span> <span class="s">"_VERSION"</span> <span class="s">"assert"</span> <span class="s">"collectgarbage"</span> <span class="s">"dofile"</span> <span class="s">"error"</span> <span class="s">"getfenv"</span> <span class="s">"getmetatable"</span></div><div class='line' id='LC349'> <span class="s">"ipairs"</span> <span class="s">"load"</span> <span class="s">"loadfile"</span> <span class="s">"loadstring"</span> <span class="s">"module"</span> <span class="s">"next"</span> <span class="s">"pairs"</span> <span class="s">"pcall"</span> <span class="s">"print"</span> </div><div class='line' id='LC350'> <span class="s">"rawequal"</span> <span class="s">"rawget"</span> <span class="s">"rawlen"</span> <span class="s">"rawset"</span> <span class="s">"require"</span> <span class="s">"select"</span> <span class="s">"setfenv"</span> <span class="s">"setmetatable"</span></div><div class='line' id='LC351'> <span class="s">"tonumber"</span> <span class="s">"tostring"</span> <span class="s">"type"</span> <span class="s">"unpack"</span> <span class="s">"xpcall"</span></div><div class='line' id='LC352'> <span class="p">(</span><span class="s">"bit32"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"arshift"</span> <span class="s">"band"</span> <span class="s">"bnot"</span> <span class="s">"bor"</span> <span class="s">"btest"</span> <span class="s">"bxor"</span> <span class="s">"extract"</span> <span class="s">"lrotate"</span> <span class="s">"lshift"</span></div><div class='line' id='LC353'> <span class="s">"replace"</span> <span class="s">"rrotate"</span> <span class="s">"rshift"</span><span class="p">))</span></div><div class='line' id='LC354'> <span class="p">(</span><span class="s">"coroutine"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"create"</span> <span class="s">"resume"</span> <span class="s">"running"</span> <span class="s">"status"</span> <span class="s">"wrap"</span> <span class="s">"yield"</span><span class="p">))</span></div><div class='line' id='LC355'> <span class="p">(</span><span class="s">"debug"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"debug"</span> <span class="s">"getfenv"</span> <span class="s">"gethook"</span> <span class="s">"getinfo"</span> <span class="s">"getlocal"</span> <span class="s">"getmetatable"</span> </div><div class='line' id='LC356'> <span class="s">"getregistry"</span> <span class="s">"getupvalue"</span> <span class="s">"getuservalue"</span> <span class="s">"setfenv"</span> <span class="s">"sethook"</span> <span class="s">"setlocal"</span> </div><div class='line' id='LC357'> <span class="s">"setmetatable"</span> <span class="s">"setupvalue"</span> <span class="s">"setuservalue"</span> <span class="s">"traceback"</span> <span class="s">"upvalueid"</span></div><div class='line' id='LC358'> <span class="s">"upvaluejoin"</span><span class="p">))</span></div><div class='line' id='LC359'> <span class="p">(</span><span class="s">"io"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"close"</span> <span class="s">"flush"</span> <span class="s">"input"</span> <span class="s">"lines"</span> <span class="s">"open"</span> <span class="s">"output"</span> <span class="s">"popen"</span> <span class="s">"read"</span> <span class="s">"stderr"</span> </div><div class='line' id='LC360'> <span class="s">"stdin"</span> <span class="s">"stdout"</span> <span class="s">"tmpfile"</span> <span class="s">"type"</span> <span class="s">"write"</span><span class="p">))</span></div><div class='line' id='LC361'> <span class="p">(</span><span class="s">"math"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"abs"</span> <span class="s">"acos"</span> <span class="s">"asin"</span> <span class="s">"atan"</span> <span class="s">"atan2"</span> <span class="s">"ceil"</span> <span class="s">"cos"</span> <span class="s">"cosh"</span> <span class="s">"deg"</span> <span class="s">"exp"</span> <span class="s">"floor"</span></div><div class='line' id='LC362'> <span class="s">"fmod"</span> <span class="s">"frexp"</span> <span class="s">"huge"</span> <span class="s">"ldexp"</span> <span class="s">"log"</span> <span class="s">"log10"</span> <span class="s">"max"</span> <span class="s">"min"</span> <span class="s">"modf"</span> <span class="s">"pi"</span> <span class="s">"pow"</span></div><div class='line' id='LC363'> <span class="s">"rad"</span> <span class="s">"random"</span> <span class="s">"randomseed"</span> <span class="s">"sin"</span> <span class="s">"sinh"</span> <span class="s">"sqrt"</span> <span class="s">"tan"</span> <span class="s">"tanh"</span><span class="p">))</span></div><div class='line' id='LC364'> <span class="p">(</span><span class="s">"os"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"clock"</span> <span class="s">"date"</span> <span class="s">"difftime"</span> <span class="s">"execute"</span> <span class="s">"exit"</span> <span class="s">"getenv"</span> <span class="s">"remove"</span> <span class="s">"rename"</span></div><div class='line' id='LC365'> <span class="s">"setlocale"</span> <span class="s">"time"</span> <span class="s">"tmpname"</span><span class="p">))</span></div><div class='line' id='LC366'> <span class="p">(</span><span class="s">"package"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"config"</span> <span class="s">"cpath"</span> <span class="s">"loaded"</span> <span class="s">"loaders"</span> <span class="s">"loadlib"</span> <span class="s">"path"</span> <span class="s">"preload"</span></div><div class='line' id='LC367'> <span class="s">"searchers"</span> <span class="s">"searchpath"</span> <span class="s">"seeall"</span><span class="p">))</span></div><div class='line' id='LC368'> <span class="p">(</span><span class="s">"string"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"byte"</span> <span class="s">"char"</span> <span class="s">"dump"</span> <span class="s">"find"</span> <span class="s">"format"</span> <span class="s">"gmatch"</span> <span class="s">"gsub"</span> <span class="s">"len"</span> <span class="s">"lower"</span></div><div class='line' id='LC369'> <span class="s">"match"</span> <span class="s">"rep"</span> <span class="s">"reverse"</span> <span class="s">"sub"</span> <span class="s">"upper"</span><span class="p">))</span></div><div class='line' id='LC370'> <span class="p">(</span><span class="s">"table"</span> <span class="o">.</span> <span class="p">(</span><span class="s">"concat"</span> <span class="s">"insert"</span> <span class="s">"maxn"</span> <span class="s">"pack"</span> <span class="s">"remove"</span> <span class="s">"sort"</span> <span class="s">"unpack"</span><span class="p">)))))</span></div><div class='line' id='LC371'><br/></div><div class='line' id='LC372'> <span class="c1">;; This code uses \\< and \\> to delimit builtin symbols instead of</span></div><div class='line' id='LC373'> <span class="c1">;; \\_< and \\_>, because -- a necessity -- '.' syntax class is hacked</span></div><div class='line' id='LC374'> <span class="c1">;; to 'symbol' and \\_> won't detect a symbol boundary in 'foo.bar' and</span></div><div class='line' id='LC375'> <span class="c1">;; -- sufficiency -- conveniently, underscore '_' is hacked to count as</span></div><div class='line' id='LC376'> <span class="c1">;; word constituent, but only for font-locking. Neither of these hacks</span></div><div class='line' id='LC377'> <span class="c1">;; makes sense to me, I'm going to wipe them out as soon as I'm sure</span></div><div class='line' id='LC378'> <span class="c1">;; that indentation won't get hurt. --immerrr</span></div><div class='line' id='LC379'> <span class="c1">;;</span></div><div class='line' id='LC380'> <span class="p">(</span><span class="nf">lua--cl-labels</span></div><div class='line' id='LC381'> <span class="p">((</span><span class="nf">module-name-re</span> <span class="p">(</span><span class="nf">x</span><span class="p">)</span></div><div class='line' id='LC382'> <span class="p">(</span><span class="nf">concat</span> <span class="s">"\\(?1:\\<"</span></div><div class='line' id='LC383'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">listp</span> <span class="nv">x</span><span class="p">)</span> <span class="p">(</span><span class="nb">car </span><span class="nv">x</span><span class="p">)</span> <span class="nv">x</span><span class="p">)</span></div><div class='line' id='LC384'> <span class="s">"\\>\\)"</span><span class="p">))</span></div><div class='line' id='LC385'> <span class="p">(</span><span class="nf">module-members-re</span> <span class="p">(</span><span class="nf">x</span><span class="p">)</span> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">listp</span> <span class="nv">x</span><span class="p">)</span></div><div class='line' id='LC386'> <span class="p">(</span><span class="nf">concat</span> <span class="s">"\\(?:[ \t]*\\.[ \t]*"</span></div><div class='line' id='LC387'> <span class="s">"\\<\\(?2:"</span></div><div class='line' id='LC388'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="p">(</span><span class="nb">cdr </span><span class="nv">x</span><span class="p">))</span></div><div class='line' id='LC389'> <span class="s">"\\)\\>\\)?"</span><span class="p">)</span></div><div class='line' id='LC390'> <span class="s">""</span><span class="p">)))</span></div><div class='line' id='LC391'><br/></div><div class='line' id='LC392'> <span class="p">(</span><span class="nf">concat</span></div><div class='line' id='LC393'> <span class="c1">;; common prefix - beginning-of-line or neither of [ '.', ':' ] to</span></div><div class='line' id='LC394'> <span class="c1">;; exclude "foo.string.rep"</span></div><div class='line' id='LC395'> <span class="s">"\\(?:\\`\\|[^:. \n\t]\\)"</span></div><div class='line' id='LC396'> <span class="c1">;; optional whitespace</span></div><div class='line' id='LC397'> <span class="s">"[ \n\t]*"</span></div><div class='line' id='LC398'> <span class="s">"\\(?:"</span></div><div class='line' id='LC399'> <span class="c1">;; any of modules/functions</span></div><div class='line' id='LC400'> <span class="p">(</span><span class="nf">mapconcat</span> <span class="p">(</span><span class="k">lambda </span><span class="p">(</span><span class="nf">x</span><span class="p">)</span> <span class="p">(</span><span class="nf">concat</span> <span class="p">(</span><span class="nf">module-name-re</span> <span class="nv">x</span><span class="p">)</span></div><div class='line' id='LC401'> <span class="p">(</span><span class="nf">module-members-re</span> <span class="nv">x</span><span class="p">)))</span></div><div class='line' id='LC402'> <span class="nv">modules</span></div><div class='line' id='LC403'> <span class="s">"\\|"</span><span class="p">)</span></div><div class='line' id='LC404'> <span class="s">"\\)"</span><span class="p">))))</span></div><div class='line' id='LC405'><br/></div><div class='line' id='LC406'> <span class="s">"A regexp that matches lua builtin functions & variables.</span></div><div class='line' id='LC407'><br/></div><div class='line' id='LC408'><span class="s">This is a compilation of 5.1 and 5.2 builtins taken from the</span></div><div class='line' id='LC409'><span class="s">index of respective Lua reference manuals."</span><span class="p">)</span></div><div class='line' id='LC410'><br/></div><div class='line' id='LC411'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-font-lock-keywords</span></div><div class='line' id='LC412'> <span class="p">(</span><span class="nf">eval-when-compile</span></div><div class='line' id='LC413'> <span class="p">(</span><span class="nf">list</span></div><div class='line' id='LC414'> <span class="c1">;; highlight the hash-bang line "#!/foo/bar/lua" as comment</span></div><div class='line' id='LC415'> <span class="o">'</span><span class="p">(</span><span class="s">"^#!.*$"</span> <span class="o">.</span> <span class="nv">font-lock-comment-face</span><span class="p">)</span></div><div class='line' id='LC416'> <span class="c1">;; Handle variable names</span></div><div class='line' id='LC417'> <span class="c1">;; local blalba =</span></div><div class='line' id='LC418'> <span class="c1">;; ^^^^^^</span></div><div class='line' id='LC419'> <span class="o">'</span><span class="p">(</span><span class="s">"\\(local[ \t]+\\(\\sw+\\)[ \t]*=\\)"</span></div><div class='line' id='LC420'> <span class="p">(</span><span class="mi">2</span> <span class="nv">font-lock-variable-name-face</span><span class="p">))</span></div><div class='line' id='LC421'><br/></div><div class='line' id='LC422'> <span class="c1">;; Function name declarations.</span></div><div class='line' id='LC423'> <span class="o">'</span><span class="p">(</span><span class="s">"^[ \t]*\\_<\\(\\(local[ \t]+\\)?function\\)\\_>[ \t]+\\(\\(\\sw:\\|\\sw\\.\\|\\sw_\\|\\sw\\)+\\)"</span></div><div class='line' id='LC424'> <span class="p">(</span><span class="mi">1</span> <span class="nv">font-lock-keyword-face</span><span class="p">)</span> <span class="p">(</span><span class="mi">3</span> <span class="nv">font-lock-function-name-face</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC425'><br/></div><div class='line' id='LC426'> <span class="c1">;; Highlight lua builtin functions and variables</span></div><div class='line' id='LC427'> <span class="o">`</span><span class="p">(</span><span class="o">,</span><span class="nv">lua--builtins</span></div><div class='line' id='LC428'> <span class="p">(</span><span class="mi">1</span> <span class="nv">font-lock-builtin-face</span><span class="p">)</span> <span class="p">(</span><span class="mi">2</span> <span class="nv">font-lock-builtin-face</span> <span class="nv">nil</span> <span class="nv">noerror</span><span class="p">))</span></div><div class='line' id='LC429'><br/></div><div class='line' id='LC430'> <span class="c1">;; Handle function names in assignments</span></div><div class='line' id='LC431'> <span class="o">'</span><span class="p">(</span><span class="s">"\\(\\(\\sw:\\|\\sw\\.\\|\\sw_\\|\\sw\\)+\\)[ \t]*=[ \t]*\\(function\\)\\_>"</span></div><div class='line' id='LC432'> <span class="p">(</span><span class="mi">1</span> <span class="nv">font-lock-function-name-face</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">)</span> <span class="p">(</span><span class="mi">3</span> <span class="nv">font-lock-keyword-face</span><span class="p">))</span></div><div class='line' id='LC433'><br/></div><div class='line' id='LC434'> <span class="c1">;; octal numbers</span></div><div class='line' id='LC435'> <span class="o">'</span><span class="p">(</span><span class="s">"\\_<0x[[:xdigit:]]+\\_>"</span> <span class="o">.</span> <span class="nv">font-lock-constant-face</span><span class="p">)</span></div><div class='line' id='LC436'><br/></div><div class='line' id='LC437'> <span class="c1">;; regular numbers</span></div><div class='line' id='LC438'> <span class="c1">;;</span></div><div class='line' id='LC439'> <span class="c1">;; This regexp relies on '.' being symbol constituent. Whenever this</span></div><div class='line' id='LC440'> <span class="c1">;; changes, the regexp needs revisiting --immerrr</span></div><div class='line' id='LC441'> <span class="o">`</span><span class="p">(</span><span class="o">,</span><span class="p">(</span><span class="nf">concat</span> <span class="s">"\\_<\\(?1:"</span></div><div class='line' id='LC442'> <span class="c1">;; make a digit on either side of dot mandatory</span></div><div class='line' id='LC443'> <span class="s">"\\(?:[0-9]+\\.?[0-9]*\\|[0-9]*\\.?[0-9]+\\)"</span></div><div class='line' id='LC444'> <span class="s">"\\(?:[eE][+-]?[0-9]+\\)?"</span></div><div class='line' id='LC445'> <span class="s">"\\)\\_>"</span><span class="p">)</span></div><div class='line' id='LC446'> <span class="o">.</span> <span class="nv">font-lock-constant-face</span><span class="p">)</span></div><div class='line' id='LC447'><br/></div><div class='line' id='LC448'> <span class="c1">;; Keywords.</span></div><div class='line' id='LC449'> <span class="p">(</span><span class="nf">concat</span> <span class="s">"\\_<"</span></div><div class='line' id='LC450'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"and"</span> <span class="s">"break"</span> <span class="s">"do"</span> <span class="s">"else"</span> <span class="s">"elseif"</span> <span class="s">"end"</span> <span class="s">"false"</span></div><div class='line' id='LC451'> <span class="s">"for"</span> <span class="s">"function"</span> <span class="s">"if"</span> <span class="s">"in"</span> <span class="s">"local"</span> <span class="s">"nil"</span> <span class="s">"not"</span></div><div class='line' id='LC452'> <span class="s">"or"</span> <span class="s">"repeat"</span> <span class="s">"return"</span> <span class="s">"then"</span> <span class="s">"true"</span> <span class="s">"until"</span></div><div class='line' id='LC453'> <span class="s">"while"</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC454'> <span class="s">"\\_>"</span><span class="p">)</span></div><div class='line' id='LC455'><br/></div><div class='line' id='LC456'> <span class="s">"Default expressions to highlight in Lua mode."</span><span class="p">)))</span></div><div class='line' id='LC457'><br/></div><div class='line' id='LC458'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-imenu-generic-expression</span></div><div class='line' id='LC459'> <span class="o">'</span><span class="p">((</span><span class="nf">nil</span> <span class="s">"^[ \t]*\\(?:local[ \t]+\\)?function[ \t]+\\(\\(\\sw:\\|\\sw_\\|\\sw\\.\\|\\sw\\)+\\)"</span> <span class="mi">1</span><span class="p">))</span></div><div class='line' id='LC460'> <span class="s">"Imenu generic expression for lua-mode. See `imenu-generic-expression'."</span><span class="p">)</span></div><div class='line' id='LC461'><br/></div><div class='line' id='LC462'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-sexp-alist</span> <span class="o">'</span><span class="p">((</span><span class="s">"then"</span> <span class="o">.</span> <span class="s">"end"</span><span class="p">)</span></div><div class='line' id='LC463'> <span class="p">(</span><span class="s">"function"</span> <span class="o">.</span> <span class="s">"end"</span><span class="p">)</span></div><div class='line' id='LC464'> <span class="p">(</span><span class="s">"do"</span> <span class="o">.</span> <span class="s">"end"</span><span class="p">)))</span></div><div class='line' id='LC465'><br/></div><div class='line' id='LC466'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-mode-abbrev-table</span> <span class="nv">nil</span></div><div class='line' id='LC467'> <span class="s">"Abbreviation table used in lua-mode buffers."</span><span class="p">)</span></div><div class='line' id='LC468'><br/></div><div class='line' id='LC469'><span class="p">(</span><span class="nf">define-abbrev-table</span> <span class="ss">'lua-mode-abbrev-table</span></div><div class='line' id='LC470'> <span class="c1">;; Emacs 23 introduced :system property that prevents abbrev</span></div><div class='line' id='LC471'> <span class="c1">;; entries from being written to file specified by abbrev-file-name</span></div><div class='line' id='LC472'> <span class="c1">;;</span></div><div class='line' id='LC473'> <span class="c1">;; Emacs 22 and earlier had this functionality implemented</span></div><div class='line' id='LC474'> <span class="c1">;; by simple nil/non-nil flag as positional parameter</span></div><div class='line' id='LC475'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nb">>= </span><span class="nv">emacs-major-version</span> <span class="mi">23</span><span class="p">)</span></div><div class='line' id='LC476'> <span class="o">'</span><span class="p">((</span><span class="s">"end"</span> <span class="s">"end"</span> <span class="nv">lua-indent-line</span> <span class="nv">:system</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC477'> <span class="p">(</span><span class="s">"else"</span> <span class="s">"else"</span> <span class="nv">lua-indent-line</span> <span class="nv">:system</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC478'> <span class="p">(</span><span class="s">"elseif"</span> <span class="s">"elseif"</span> <span class="nv">lua-indent-line</span> <span class="nv">:system</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC479'> <span class="o">'</span><span class="p">((</span><span class="s">"end"</span> <span class="s">"end"</span> <span class="nv">lua-indent-line</span> <span class="nv">nil</span> <span class="ss">'system</span><span class="p">)</span></div><div class='line' id='LC480'> <span class="p">(</span><span class="s">"else"</span> <span class="s">"else"</span> <span class="nv">lua-indent-line</span> <span class="nv">nil</span> <span class="ss">'system</span><span class="p">)</span></div><div class='line' id='LC481'> <span class="p">(</span><span class="s">"elseif"</span> <span class="s">"elseif"</span> <span class="nv">lua-indent-line</span> <span class="nv">nil</span> <span class="ss">'system</span><span class="p">))))</span></div><div class='line' id='LC482'><br/></div><div class='line' id='LC483'><span class="p">(</span><span class="nf">eval-and-compile</span></div><div class='line' id='LC484'> <span class="p">(</span><span class="nf">defalias</span> <span class="ss">'lua-make-temp-file</span></div><div class='line' id='LC485'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'make-temp-file</span><span class="p">)</span></div><div class='line' id='LC486'> <span class="ss">'make-temp-file</span></div><div class='line' id='LC487'> <span class="p">(</span><span class="k">lambda </span><span class="p">(</span><span class="nf">prefix</span> <span class="nv">&optional</span> <span class="nv">dir-flag</span><span class="p">)</span> <span class="c1">;; Simple implementation</span></div><div class='line' id='LC488'> <span class="p">(</span><span class="nf">expand-file-name</span></div><div class='line' id='LC489'> <span class="p">(</span><span class="nf">make-temp-name</span> <span class="nv">prefix</span><span class="p">)</span></div><div class='line' id='LC490'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'temp-directory</span><span class="p">)</span></div><div class='line' id='LC491'> <span class="p">(</span><span class="nf">temp-directory</span><span class="p">)</span></div><div class='line' id='LC492'> <span class="nv">temporary-file-directory</span><span class="p">))))))</span></div><div class='line' id='LC493'><br/></div><div class='line' id='LC494'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-mode-syntax-table</span></div><div class='line' id='LC495'> <span class="p">(</span><span class="nf">with-syntax-table</span> <span class="p">(</span><span class="nf">copy-syntax-table</span><span class="p">)</span></div><div class='line' id='LC496'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?+</span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC497'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?-</span> <span class="s">". 12"</span><span class="p">)</span></div><div class='line' id='LC498'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?*</span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC499'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?/</span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC500'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?^</span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC501'> <span class="c1">;; This might be better as punctuation, as for C, but this way you</span></div><div class='line' id='LC502'> <span class="c1">;; can treat table index as symbol.</span></div><div class='line' id='LC503'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?</span><span class="o">.</span> <span class="s">"_"</span><span class="p">)</span> <span class="c1">; e.g. `io.string'</span></div><div class='line' id='LC504'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?></span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC505'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?<</span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC506'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?=</span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC507'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?~</span> <span class="s">"."</span><span class="p">)</span></div><div class='line' id='LC508'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?</span><span class="err">\</span><span class="nv">n</span> <span class="s">">"</span><span class="p">)</span></div><div class='line' id='LC509'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?</span><span class="err">\</span><span class="o">'</span> <span class="s">"\""</span><span class="p">)</span></div><div class='line' id='LC510'> <span class="p">(</span><span class="nf">modify-syntax-entry</span> <span class="nv">?</span><span class="err">\</span><span class="s">" "</span><span class="err">\</span><span class="s">""</span><span class="p">)</span></div><div class='line' id='LC511'> <span class="p">(</span><span class="nf">syntax-table</span><span class="p">))</span></div><div class='line' id='LC512'> <span class="s">"Syntax table used while in `lua-mode'."</span><span class="p">)</span></div><div class='line' id='LC513'><br/></div><div class='line' id='LC514'><span class="c1">;;;###autoload</span></div><div class='line' id='LC515'><span class="p">(</span><span class="nf">define-derived-mode</span> <span class="nv">lua-mode</span> <span class="nv">lua--prog-mode</span> <span class="s">"Lua"</span></div><div class='line' id='LC516'> <span class="s">"Major mode for editing Lua code."</span></div><div class='line' id='LC517'> <span class="nv">:abbrev-table</span> <span class="nv">lua-mode-abbrev-table</span></div><div class='line' id='LC518'> <span class="nv">:syntax-table</span> <span class="nv">lua-mode-syntax-table</span></div><div class='line' id='LC519'> <span class="nv">:group</span> <span class="ss">'lua</span></div><div class='line' id='LC520'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">switches</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC521'> <span class="nv">s</span><span class="p">)</span></div><div class='line' id='LC522'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">comint-prompt-regexp</span> <span class="nv">lua-prompt-regexp</span><span class="p">)</span></div><div class='line' id='LC523'> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'lua-default-command-switches</span><span class="p">)</span></div><div class='line' id='LC524'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'beginning-of-defun-function</span><span class="p">)</span></div><div class='line' id='LC525'> <span class="ss">'lua-beginning-of-proc</span><span class="p">)</span></div><div class='line' id='LC526'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'end-of-defun-function</span><span class="p">)</span> <span class="ss">'lua-end-of-proc</span><span class="p">)</span></div><div class='line' id='LC527'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'indent-line-function</span><span class="p">)</span> <span class="ss">'lua-indent-line</span><span class="p">)</span></div><div class='line' id='LC528'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'comment-start</span><span class="p">)</span> <span class="nv">lua-comment-start</span><span class="p">)</span></div><div class='line' id='LC529'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'comment-start-skip</span><span class="p">)</span> <span class="nv">lua-comment-start-skip</span><span class="p">)</span></div><div class='line' id='LC530'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'font-lock-defaults</span><span class="p">)</span></div><div class='line' id='LC531'> <span class="o">'</span><span class="p">(</span><span class="nv">lua-font-lock-keywords</span></div><div class='line' id='LC532'> <span class="nv">nil</span> <span class="nv">nil</span> <span class="p">((</span><span class="nf">?_</span> <span class="o">.</span> <span class="s">"w"</span><span class="p">))))</span></div><div class='line' id='LC533'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'imenu-generic-expression</span><span class="p">)</span></div><div class='line' id='LC534'> <span class="nv">lua-imenu-generic-expression</span><span class="p">)</span></div><div class='line' id='LC535'> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'lua-default-eval</span><span class="p">)</span></div><div class='line' id='LC536'> <span class="c1">;; setup menu bar entry (XEmacs style)</span></div><div class='line' id='LC537'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">featurep</span> <span class="ss">'menubar</span><span class="p">)</span></div><div class='line' id='LC538'> <span class="p">(</span><span class="nf">boundp</span> <span class="ss">'current-menubar</span><span class="p">)</span></div><div class='line' id='LC539'> <span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'set-buffer-menubar</span><span class="p">)</span></div><div class='line' id='LC540'> <span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'add-menu</span><span class="p">)</span></div><div class='line' id='LC541'> <span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nb">assoc </span><span class="s">"Lua"</span> <span class="nv">current-menubar</span><span class="p">)))</span></div><div class='line' id='LC542'> <span class="p">(</span><span class="nf">progn</span></div><div class='line' id='LC543'> <span class="p">(</span><span class="nf">set-buffer-menubar</span> <span class="p">(</span><span class="nf">copy-sequence</span> <span class="nv">current-menubar</span><span class="p">))</span></div><div class='line' id='LC544'> <span class="p">(</span><span class="nf">add-menu</span> <span class="nv">nil</span> <span class="s">"Lua"</span> <span class="nv">lua-emacs-menu</span><span class="p">)))</span></div><div class='line' id='LC545'> <span class="c1">;; Append Lua menu to popup menu for Emacs.</span></div><div class='line' id='LC546'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">boundp</span> <span class="ss">'mode-popup-menu</span><span class="p">)</span></div><div class='line' id='LC547'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">mode-popup-menu</span></div><div class='line' id='LC548'> <span class="p">(</span><span class="nb">cons </span><span class="p">(</span><span class="nf">concat</span> <span class="nv">mode-name</span> <span class="s">" Mode Commands"</span><span class="p">)</span> <span class="nv">lua-emacs-menu</span><span class="p">)))</span></div><div class='line' id='LC549'><br/></div><div class='line' id='LC550'> <span class="c1">;; hideshow setup</span></div><div class='line' id='LC551'> <span class="p">(</span><span class="nf">unless</span> <span class="p">(</span><span class="nb">assq </span><span class="ss">'lua-mode</span> <span class="nv">hs-special-modes-alist</span><span class="p">)</span></div><div class='line' id='LC552'> <span class="p">(</span><span class="nf">add-to-list</span> <span class="ss">'hs-special-modes-alist</span></div><div class='line' id='LC553'> <span class="o">`</span><span class="p">(</span><span class="nf">lua-mode</span></div><div class='line' id='LC554'> <span class="o">,</span><span class="p">(</span><span class="nf">regexp-opt</span> <span class="p">(</span><span class="nf">mapcar</span> <span class="ss">'car</span> <span class="nv">lua-sexp-alist</span><span class="p">)</span> <span class="ss">'words</span><span class="p">)</span> <span class="c1">;start</span></div><div class='line' id='LC555'> <span class="o">,</span><span class="p">(</span><span class="nf">regexp-opt</span> <span class="p">(</span><span class="nf">mapcar</span> <span class="ss">'cdr</span> <span class="nv">lua-sexp-alist</span><span class="p">)</span> <span class="ss">'words</span><span class="p">)</span> <span class="c1">;end</span></div><div class='line' id='LC556'> <span class="nv">nil</span> <span class="nv">lua-forward-sexp</span><span class="p">)))</span></div><div class='line' id='LC557'><br/></div><div class='line' id='LC558'> <span class="p">(</span><span class="nf">set</span> <span class="p">(</span><span class="nf">make-local-variable</span> <span class="ss">'parse-sexp-lookup-properties</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC559'> <span class="p">(</span><span class="nf">lua-mark-all-multiline-literals</span><span class="p">)</span></div><div class='line' id='LC560'> <span class="p">(</span><span class="nf">lua--automark-multiline-update-timer</span><span class="p">)))</span></div><div class='line' id='LC561'><br/></div><div class='line' id='LC562'><span class="c1">;;;###autoload</span></div><div class='line' id='LC563'><span class="p">(</span><span class="nf">add-to-list</span> <span class="ss">'auto-mode-alist</span> <span class="o">'</span><span class="p">(</span><span class="s">"\\.lua$"</span> <span class="o">.</span> <span class="nv">lua-mode</span><span class="p">))</span></div><div class='line' id='LC564'><br/></div><div class='line' id='LC565'><span class="c1">;;;###autoload</span></div><div class='line' id='LC566'><span class="p">(</span><span class="nf">add-to-list</span> <span class="ss">'interpreter-mode-alist</span> <span class="o">'</span><span class="p">(</span><span class="s">"lua"</span> <span class="o">.</span> <span class="nv">lua-mode</span><span class="p">))</span></div><div class='line' id='LC567'><br/></div><div class='line' id='LC568'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-electric-match</span> <span class="p">(</span><span class="nf">arg</span><span class="p">)</span></div><div class='line' id='LC569'> <span class="s">"Insert character and adjust indentation."</span></div><div class='line' id='LC570'> <span class="p">(</span><span class="nf">interactive</span> <span class="s">"P"</span><span class="p">)</span></div><div class='line' id='LC571'> <span class="p">(</span><span class="nf">insert-char</span> <span class="nv">last-command-event</span> <span class="p">(</span><span class="nf">prefix-numeric-value</span> <span class="nv">arg</span><span class="p">))</span></div><div class='line' id='LC572'> <span class="p">(</span><span class="k">if </span><span class="nv">lua-electric-flag</span></div><div class='line' id='LC573'> <span class="p">(</span><span class="nf">lua-indent-line</span><span class="p">))</span></div><div class='line' id='LC574'> <span class="p">(</span><span class="nf">blink-matching-open</span><span class="p">))</span></div><div class='line' id='LC575'><br/></div><div class='line' id='LC576'><span class="c1">;; private functions</span></div><div class='line' id='LC577'><br/></div><div class='line' id='LC578'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-prefix-key-update-bindings</span> <span class="p">()</span></div><div class='line' id='LC579'> <span class="p">(</span><span class="k">let </span><span class="p">(</span><span class="nf">old-cons</span><span class="p">)</span></div><div class='line' id='LC580'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">lua-prefix-mode-map</span> <span class="p">(</span><span class="nf">keymap-parent</span> <span class="nv">lua-mode-map</span><span class="p">))</span></div><div class='line' id='LC581'> <span class="c1">;; if prefix-map is a parent, delete the parent</span></div><div class='line' id='LC582'> <span class="p">(</span><span class="nf">set-keymap-parent</span> <span class="nv">lua-mode-map</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC583'> <span class="c1">;; otherwise, look for it among children</span></div><div class='line' id='LC584'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">setq</span> <span class="nv">old-cons</span> <span class="p">(</span><span class="nf">rassoc</span> <span class="nv">lua-prefix-mode-map</span> <span class="nv">lua-mode-map</span><span class="p">))</span></div><div class='line' id='LC585'> <span class="p">(</span><span class="nf">delq</span> <span class="nv">old-cons</span> <span class="nv">lua-mode-map</span><span class="p">)))</span></div><div class='line' id='LC586'><br/></div><div class='line' id='LC587'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">null</span> <span class="nv">lua-prefix-key</span><span class="p">)</span></div><div class='line' id='LC588'> <span class="p">(</span><span class="nf">set-keymap-parent</span> <span class="nv">lua-mode-map</span> <span class="nv">lua-prefix-mode-map</span><span class="p">)</span></div><div class='line' id='LC589'> <span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-map</span> <span class="p">(</span><span class="nb">vector </span><span class="nv">lua-prefix-key</span><span class="p">)</span> <span class="nv">lua-prefix-mode-map</span><span class="p">))))</span></div><div class='line' id='LC590'><br/></div><div class='line' id='LC591'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-set-prefix-key</span> <span class="p">(</span><span class="nf">new-key-str</span><span class="p">)</span></div><div class='line' id='LC592'> <span class="s">"Changes `lua-prefix-key' properly and updates keymaps</span></div><div class='line' id='LC593'><br/></div><div class='line' id='LC594'><span class="s">This function replaces previous prefix-key binding with a new one."</span></div><div class='line' id='LC595'> <span class="p">(</span><span class="nf">interactive</span> <span class="s">"sNew prefix key (empty string means no key): "</span><span class="p">)</span></div><div class='line' id='LC596'> <span class="p">(</span><span class="nf">lua--customize-set-prefix-key</span> <span class="ss">'lua-prefix-key</span> <span class="nv">new-key-str</span><span class="p">)</span></div><div class='line' id='LC597'> <span class="p">(</span><span class="nf">lua-prefix-key-update-bindings</span><span class="p">))</span></div><div class='line' id='LC598'><br/></div><div class='line' id='LC599'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-string-p</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">pos</span><span class="p">)</span></div><div class='line' id='LC600'> <span class="s">"Returns true if the point is in a string."</span></div><div class='line' id='LC601'> <span class="p">(</span><span class="nf">save-excursion</span> <span class="p">(</span><span class="nf">elt</span> <span class="p">(</span><span class="nf">syntax-ppss</span> <span class="nv">pos</span><span class="p">)</span> <span class="mi">3</span><span class="p">)))</span></div><div class='line' id='LC602'><br/></div><div class='line' id='LC603'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-comment-p</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">pos</span><span class="p">)</span></div><div class='line' id='LC604'> <span class="s">"Returns true if the point is in a comment."</span></div><div class='line' id='LC605'> <span class="p">(</span><span class="nf">save-excursion</span> <span class="p">(</span><span class="nf">elt</span> <span class="p">(</span><span class="nf">syntax-ppss</span> <span class="nv">pos</span><span class="p">)</span> <span class="mi">4</span><span class="p">)))</span></div><div class='line' id='LC606'><br/></div><div class='line' id='LC607'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-comment-or-string-p</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">pos</span><span class="p">)</span></div><div class='line' id='LC608'> <span class="s">"Returns true if the point is in a comment or string."</span></div><div class='line' id='LC609'> <span class="p">(</span><span class="nf">save-excursion</span> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">parse-result</span> <span class="p">(</span><span class="nf">syntax-ppss</span> <span class="nv">pos</span><span class="p">)))</span></div><div class='line' id='LC610'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">elt</span> <span class="nv">parse-result</span> <span class="mi">3</span><span class="p">)</span> <span class="p">(</span><span class="nf">elt</span> <span class="nv">parse-result</span> <span class="mi">4</span><span class="p">)))))</span></div><div class='line' id='LC611'><br/></div><div class='line' id='LC612'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-comment-or-string-start</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">pos</span><span class="p">)</span></div><div class='line' id='LC613'> <span class="s">"Returns start position of string or comment which contains point.</span></div><div class='line' id='LC614'><br/></div><div class='line' id='LC615'><span class="s">If point is not inside string or comment, return nil."</span></div><div class='line' id='LC616'> <span class="p">(</span><span class="nf">save-excursion</span> <span class="p">(</span><span class="nf">elt</span> <span class="p">(</span><span class="nf">syntax-ppss</span> <span class="nv">pos</span><span class="p">)</span> <span class="mi">8</span><span class="p">)))</span></div><div class='line' id='LC617'><br/></div><div class='line' id='LC618'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-indent-line</span> <span class="p">()</span></div><div class='line' id='LC619'> <span class="s">"Indent current line for Lua mode.</span></div><div class='line' id='LC620'><span class="s">Return the amount the indentation changed by."</span></div><div class='line' id='LC621'> <span class="p">(</span><span class="k">let </span><span class="p">(</span><span class="nf">indent</span></div><div class='line' id='LC622'> <span class="p">(</span><span class="nf">case-fold-search</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC623'> <span class="c1">;; save point as a distance to eob - it's invariant w.r.t indentation</span></div><div class='line' id='LC624'> <span class="p">(</span><span class="nf">pos</span> <span class="p">(</span><span class="nb">- </span><span class="p">(</span><span class="nf">point-max</span><span class="p">)</span> <span class="p">(</span><span class="nf">point</span><span class="p">))))</span></div><div class='line' id='LC625'> <span class="p">(</span><span class="nf">back-to-indentation</span><span class="p">)</span></div><div class='line' id='LC626'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">lua-comment-or-string-p</span><span class="p">)</span></div><div class='line' id='LC627'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">indent</span> <span class="p">(</span><span class="nf">lua-calculate-string-or-comment-indentation</span><span class="p">))</span> <span class="c1">;; just restore point position</span></div><div class='line' id='LC628'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">indent</span> <span class="p">(</span><span class="nb">max </span><span class="mi">0</span> <span class="p">(</span><span class="nf">lua-calculate-indentation</span> <span class="nv">nil</span><span class="p">))))</span></div><div class='line' id='LC629'><br/></div><div class='line' id='LC630'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">equal</span> <span class="nv">indent</span> <span class="p">(</span><span class="nf">current-column</span><span class="p">)))</span></div><div class='line' id='LC631'> <span class="p">(</span><span class="nf">delete-region</span> <span class="p">(</span><span class="nf">line-beginning-position</span><span class="p">)</span> <span class="p">(</span><span class="nf">point</span><span class="p">))</span></div><div class='line' id='LC632'> <span class="p">(</span><span class="nf">indent-to</span> <span class="nv">indent</span><span class="p">))</span></div><div class='line' id='LC633'><br/></div><div class='line' id='LC634'> <span class="c1">;; If initial point was within line's indentation,</span></div><div class='line' id='LC635'> <span class="c1">;; position after the indentation. Else stay at same point in text.</span></div><div class='line' id='LC636'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nb">> </span><span class="p">(</span><span class="nb">- </span><span class="p">(</span><span class="nf">point-max</span><span class="p">)</span> <span class="nv">pos</span><span class="p">)</span> <span class="p">(</span><span class="nf">point</span><span class="p">))</span></div><div class='line' id='LC637'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="nb">- </span><span class="p">(</span><span class="nf">point-max</span><span class="p">)</span> <span class="nv">pos</span><span class="p">)))</span></div><div class='line' id='LC638'><br/></div><div class='line' id='LC639'> <span class="nv">indent</span><span class="p">))</span></div><div class='line' id='LC640'><br/></div><div class='line' id='LC641'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-calculate-string-or-comment-indentation</span> <span class="p">()</span></div><div class='line' id='LC642'> <span class="s">"This function should be run when point at (current-indentation) is inside string"</span></div><div class='line' id='LC643'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">lua-string-p</span><span class="p">)</span> <span class="p">(</span><span class="nb">not </span><span class="nv">lua-indent-string-contents</span><span class="p">))</span></div><div class='line' id='LC644'> <span class="c1">;; if inside string and strings aren't to be indented, return current indentation</span></div><div class='line' id='LC645'> <span class="p">(</span><span class="nf">current-indentation</span><span class="p">)</span></div><div class='line' id='LC646'> <span class="c1">;; Otherwise, indent as a comment</span></div><div class='line' id='LC647'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC648'> <span class="p">(</span><span class="nf">cond</span></div><div class='line' id='LC649'> <span class="c1">;; If it is the end of a multi-line comment, simply mirror the opening</span></div><div class='line' id='LC650'> <span class="c1">;; line's indent.</span></div><div class='line' id='LC651'> <span class="p">((</span><span class="nf">looking-at</span> <span class="s">"\\s *\\(?:--\\)?\\]\\(?1:=*\\)\\]"</span><span class="p">)</span></div><div class='line' id='LC652'> <span class="p">(</span><span class="nf">re-search-backward</span> <span class="p">(</span><span class="nf">format</span> <span class="s">"\\[%s\\["</span></div><div class='line' id='LC653'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">match-string-no-properties</span> <span class="mi">1</span><span class="p">)</span> <span class="s">""</span><span class="p">))</span></div><div class='line' id='LC654'> <span class="p">(</span><span class="nf">lua-get-multiline-start</span><span class="p">)</span></div><div class='line' id='LC655'> <span class="ss">'noerror</span><span class="p">)</span></div><div class='line' id='LC656'> <span class="p">(</span><span class="nf">current-indentation</span><span class="p">))</span></div><div class='line' id='LC657'> <span class="c1">;; otherwise indent by lua-indent-level relative to the line where literal starts</span></div><div class='line' id='LC658'> <span class="p">(</span><span class="nf">t</span></div><div class='line' id='LC659'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="nf">lua-get-multiline-start</span><span class="p">))</span></div><div class='line' id='LC660'> <span class="p">(</span><span class="nb">+ </span><span class="p">(</span><span class="nf">current-indentation</span><span class="p">)</span> <span class="nv">lua-indent-level</span><span class="p">))))))</span></div><div class='line' id='LC661'><br/></div><div class='line' id='LC662'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-find-regexp</span> <span class="p">(</span><span class="nf">direction</span> <span class="nv">regexp</span> <span class="nv">&optional</span> <span class="nv">limit</span> <span class="nv">ignore-p</span><span class="p">)</span></div><div class='line' id='LC663'> <span class="s">"Searches for a regular expression in the direction specified.</span></div><div class='line' id='LC664'><span class="s">Direction is one of 'forward and 'backward.</span></div><div class='line' id='LC665'><span class="s">By default, matches in comments and strings are ignored, but what to ignore is</span></div><div class='line' id='LC666'><span class="s">configurable by specifying ignore-p. If the regexp is found, returns point</span></div><div class='line' id='LC667'><span class="s">position, nil otherwise.</span></div><div class='line' id='LC668'><span class="s">ignore-p returns true if the match at the current point position should be</span></div><div class='line' id='LC669'><span class="s">ignored, nil otherwise."</span></div><div class='line' id='LC670'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">ignore-func</span> <span class="p">(</span><span class="k">or </span><span class="nv">ignore-p</span> <span class="ss">'lua-comment-or-string-p</span><span class="p">))</span></div><div class='line' id='LC671'> <span class="p">(</span><span class="nf">search-func</span> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">direction</span> <span class="ss">'forward</span><span class="p">)</span></div><div class='line' id='LC672'> <span class="ss">'re-search-forward</span> <span class="ss">'re-search-backward</span><span class="p">))</span></div><div class='line' id='LC673'> <span class="p">(</span><span class="nf">case-fold-search</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC674'> <span class="p">(</span><span class="nf">catch</span> <span class="ss">'found</span></div><div class='line' id='LC675'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nf">funcall</span> <span class="nv">search-func</span> <span class="nv">regexp</span> <span class="nv">limit</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC676'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">funcall</span> <span class="nv">ignore-func</span> <span class="p">(</span><span class="nf">match-beginning</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC677'> <span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">funcall</span> <span class="nv">ignore-func</span> <span class="p">(</span><span class="nf">match-end</span> <span class="mi">0</span><span class="p">))))</span></div><div class='line' id='LC678'> <span class="p">(</span><span class="nf">throw</span> <span class="ss">'found</span> <span class="p">(</span><span class="nf">point</span><span class="p">)))))))</span></div><div class='line' id='LC679'><br/></div><div class='line' id='LC680'><span class="p">(</span><span class="nf">defconst</span> <span class="nv">lua-block-regexp</span></div><div class='line' id='LC681'> <span class="p">(</span><span class="nf">eval-when-compile</span></div><div class='line' id='LC682'> <span class="p">(</span><span class="nf">concat</span></div><div class='line' id='LC683'> <span class="s">"\\(\\_<"</span></div><div class='line' id='LC684'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"do"</span> <span class="s">"function"</span> <span class="s">"repeat"</span> <span class="s">"then"</span></div><div class='line' id='LC685'> <span class="s">"else"</span> <span class="s">"elseif"</span> <span class="s">"end"</span> <span class="s">"until"</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC686'> <span class="s">"\\_>\\)\\|"</span></div><div class='line' id='LC687'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"{"</span> <span class="s">"("</span> <span class="s">"["</span> <span class="s">"]"</span> <span class="s">")"</span> <span class="s">"}"</span><span class="p">)</span> <span class="nv">t</span><span class="p">))))</span></div><div class='line' id='LC688'><br/></div><div class='line' id='LC689'><span class="p">(</span><span class="nf">defconst</span> <span class="nv">lua-block-token-alist</span></div><div class='line' id='LC690'> <span class="o">'</span><span class="p">((</span><span class="s">"do"</span> <span class="s">"\\<end\\>"</span> <span class="s">"\\<for\\|while\\>"</span> <span class="nv">middle-or-open</span><span class="p">)</span></div><div class='line' id='LC691'> <span class="p">(</span><span class="s">"function"</span> <span class="s">"\\<end\\>"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC692'> <span class="p">(</span><span class="s">"repeat"</span> <span class="s">"\\<until\\>"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC693'> <span class="p">(</span><span class="s">"then"</span> <span class="s">"\\<\\(e\\(lse\\(if\\)?\\|nd\\)\\)\\>"</span> <span class="s">"\\<\\(else\\)?if\\>"</span> <span class="nv">middle</span><span class="p">)</span></div><div class='line' id='LC694'> <span class="p">(</span><span class="s">"{"</span> <span class="s">"}"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC695'> <span class="p">(</span><span class="s">"["</span> <span class="s">"]"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC696'> <span class="p">(</span><span class="s">"("</span> <span class="s">")"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC697'> <span class="p">(</span><span class="s">"if"</span> <span class="s">"\\<then\\>"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC698'> <span class="p">(</span><span class="s">"for"</span> <span class="s">"\\<do\\>"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC699'> <span class="p">(</span><span class="s">"while"</span> <span class="s">"\\<do\\>"</span> <span class="nv">nil</span> <span class="nv">open</span><span class="p">)</span></div><div class='line' id='LC700'> <span class="p">(</span><span class="s">"else"</span> <span class="s">"\\<end\\>"</span> <span class="s">"\\<then\\>"</span> <span class="nv">middle</span><span class="p">)</span></div><div class='line' id='LC701'> <span class="p">(</span><span class="s">"elseif"</span> <span class="s">"\\<then\\>"</span> <span class="s">"\\<then\\>"</span> <span class="nv">middle</span><span class="p">)</span></div><div class='line' id='LC702'> <span class="p">(</span><span class="s">"end"</span> <span class="nv">nil</span> <span class="s">"\\<\\(do\\|function\\|then\\|else\\)\\>"</span> <span class="nv">close</span><span class="p">)</span></div><div class='line' id='LC703'> <span class="p">(</span><span class="s">"until"</span> <span class="nv">nil</span> <span class="s">"\\<repeat\\>"</span> <span class="nv">close</span><span class="p">)</span></div><div class='line' id='LC704'> <span class="p">(</span><span class="s">"}"</span> <span class="nv">nil</span> <span class="s">"{"</span> <span class="nv">close</span><span class="p">)</span></div><div class='line' id='LC705'> <span class="p">(</span><span class="s">"]"</span> <span class="nv">nil</span> <span class="s">"\\["</span> <span class="nv">close</span><span class="p">)</span></div><div class='line' id='LC706'> <span class="p">(</span><span class="s">")"</span> <span class="nv">nil</span> <span class="s">"("</span> <span class="nv">close</span><span class="p">))</span></div><div class='line' id='LC707'> <span class="s">"This is a list of block token information blocks.</span></div><div class='line' id='LC708'><span class="s">Each token information entry is of the form:</span></div><div class='line' id='LC709'><span class="s"> KEYWORD FORWARD-MATCH-REGEXP BACKWARDS-MATCH-REGEXP TOKEN-TYPE</span></div><div class='line' id='LC710'><span class="s">KEYWORD is the token.</span></div><div class='line' id='LC711'><span class="s">FORWARD-MATCH-REGEXP is a regexp that matches all possble tokens when going forward.</span></div><div class='line' id='LC712'><span class="s">BACKWARDS-MATCH-REGEXP is a regexp that matches all possble tokens when going backwards.</span></div><div class='line' id='LC713'><span class="s">TOKEN-TYPE determines where the token occurs on a statement. open indicates that the token appears at start, close indicates that it appears at end, middle indicates that it is a middle type token, and middle-or-open indicates that it can appear both as a middle or an open type."</span><span class="p">)</span></div><div class='line' id='LC714'><br/></div><div class='line' id='LC715'><span class="p">(</span><span class="nf">defconst</span> <span class="nv">lua-indentation-modifier-regexp</span></div><div class='line' id='LC716'> <span class="c1">;; The absence of else is deliberate, since it does not modify the</span></div><div class='line' id='LC717'> <span class="c1">;; indentation level per se. It only may cause the line, in which the</span></div><div class='line' id='LC718'> <span class="c1">;; else is, to be shifted to the left.</span></div><div class='line' id='LC719'> <span class="p">(</span><span class="nf">concat</span></div><div class='line' id='LC720'> <span class="s">"\\(\\_<"</span></div><div class='line' id='LC721'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"do"</span> <span class="s">"function"</span> <span class="s">"repeat"</span> <span class="s">"then"</span> <span class="s">"if"</span> <span class="s">"else"</span> <span class="s">"elseif"</span> <span class="s">"for"</span> <span class="s">"while"</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC722'> <span class="s">"\\_>\\|"</span></div><div class='line' id='LC723'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"{"</span> <span class="s">"("</span> <span class="s">"["</span><span class="p">))</span></div><div class='line' id='LC724'> <span class="s">"\\)\\|\\(\\_<"</span></div><div class='line' id='LC725'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"end"</span> <span class="s">"until"</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC726'> <span class="s">"\\_>\\|"</span></div><div class='line' id='LC727'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"]"</span> <span class="s">")"</span> <span class="s">"}"</span><span class="p">))</span></div><div class='line' id='LC728'> <span class="s">"\\)"</span><span class="p">)</span></div><div class='line' id='LC729'> <span class="p">)</span></div><div class='line' id='LC730'><br/></div><div class='line' id='LC731'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-get-block-token-info</span> <span class="p">(</span><span class="nf">token</span><span class="p">)</span></div><div class='line' id='LC732'> <span class="s">"Returns the block token info entry for TOKEN from lua-block-token-alist"</span></div><div class='line' id='LC733'> <span class="p">(</span><span class="nb">assoc </span><span class="nv">token</span> <span class="nv">lua-block-token-alist</span><span class="p">))</span></div><div class='line' id='LC734'><br/></div><div class='line' id='LC735'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-get-token-match-re</span> <span class="p">(</span><span class="nf">token-info</span> <span class="nv">direction</span><span class="p">)</span></div><div class='line' id='LC736'> <span class="s">"Returns the relevant match regexp from token info"</span></div><div class='line' id='LC737'> <span class="p">(</span><span class="nf">cond</span></div><div class='line' id='LC738'> <span class="p">((</span><span class="nf">eq</span> <span class="nv">direction</span> <span class="ss">'forward</span><span class="p">)</span> <span class="p">(</span><span class="nb">cadr </span><span class="nv">token-info</span><span class="p">))</span></div><div class='line' id='LC739'> <span class="p">((</span><span class="nf">eq</span> <span class="nv">direction</span> <span class="ss">'backward</span><span class="p">)</span> <span class="p">(</span><span class="nb">caddr </span><span class="nv">token-info</span><span class="p">))</span></div><div class='line' id='LC740'> <span class="p">(</span><span class="nf">t</span> <span class="nv">nil</span><span class="p">)))</span></div><div class='line' id='LC741'><br/></div><div class='line' id='LC742'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-get-token-type</span> <span class="p">(</span><span class="nf">token-info</span><span class="p">)</span></div><div class='line' id='LC743'> <span class="s">"Returns the relevant match regexp from token info"</span></div><div class='line' id='LC744'> <span class="p">(</span><span class="nb">cadddr </span><span class="nv">token-info</span><span class="p">))</span></div><div class='line' id='LC745'><br/></div><div class='line' id='LC746'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-backwards-to-block-begin-or-end</span> <span class="p">()</span></div><div class='line' id='LC747'> <span class="s">"Move backwards to nearest block begin or end. Returns nil if not successful."</span></div><div class='line' id='LC748'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC749'> <span class="p">(</span><span class="nf">lua-find-regexp</span> <span class="ss">'backward</span> <span class="nv">lua-block-regexp</span><span class="p">))</span></div><div class='line' id='LC750'><br/></div><div class='line' id='LC751'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-find-matching-token-word</span> <span class="p">(</span><span class="nf">token</span> <span class="nv">search-start</span> <span class="nv">&optional</span> <span class="nv">direction</span><span class="p">)</span></div><div class='line' id='LC752'> <span class="p">(</span><span class="k">let* </span><span class="p">((</span><span class="nf">token-info</span> <span class="p">(</span><span class="nf">lua-get-block-token-info</span> <span class="nv">token</span><span class="p">))</span></div><div class='line' id='LC753'> <span class="p">(</span><span class="nf">match-type</span> <span class="p">(</span><span class="nf">lua-get-token-type</span> <span class="nv">token-info</span><span class="p">))</span></div><div class='line' id='LC754'> <span class="c1">;; If we are on a middle token, go backwards. If it is a middle or open,</span></div><div class='line' id='LC755'> <span class="c1">;; go forwards</span></div><div class='line' id='LC756'> <span class="p">(</span><span class="nf">search-direction</span> <span class="p">(</span><span class="k">or </span><span class="nv">direction</span></div><div class='line' id='LC757'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">match-type</span> <span class="ss">'open</span><span class="p">)</span></div><div class='line' id='LC758'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">match-type</span> <span class="ss">'middle-or-open</span><span class="p">))</span></div><div class='line' id='LC759'> <span class="ss">'forward</span></div><div class='line' id='LC760'> <span class="ss">'backward</span><span class="p">)</span></div><div class='line' id='LC761'> <span class="ss">'backward</span><span class="p">))</span></div><div class='line' id='LC762'> <span class="p">(</span><span class="nf">match</span> <span class="p">(</span><span class="nf">lua-get-token-match-re</span> <span class="nv">token-info</span> <span class="nv">search-direction</span><span class="p">))</span></div><div class='line' id='LC763'> <span class="nv">maybe-found-pos</span><span class="p">)</span></div><div class='line' id='LC764'> <span class="c1">;; if we are searching forward from the token at the current point</span></div><div class='line' id='LC765'> <span class="c1">;; (i.e. for a closing token), need to step one character forward</span></div><div class='line' id='LC766'> <span class="c1">;; first, or the regexp will match the opening token.</span></div><div class='line' id='LC767'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">search-direction</span> <span class="ss">'forward</span><span class="p">)</span> <span class="p">(</span><span class="nf">forward-char</span> <span class="mi">1</span><span class="p">))</span></div><div class='line' id='LC768'> <span class="p">(</span><span class="k">if </span><span class="nv">search-start</span> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">search-start</span><span class="p">))</span></div><div class='line' id='LC769'> <span class="p">(</span><span class="nf">catch</span> <span class="ss">'found</span></div><div class='line' id='LC770'> <span class="c1">;; If we are attempting to find a matching token for a terminating token</span></div><div class='line' id='LC771'> <span class="c1">;; (i.e. a token that starts a statement when searching back, or a token</span></div><div class='line' id='LC772'> <span class="c1">;; that ends a statement when searching forward), then we don't need to look</span></div><div class='line' id='LC773'> <span class="c1">;; any further.</span></div><div class='line' id='LC774'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">search-direction</span> <span class="ss">'forward</span><span class="p">)</span></div><div class='line' id='LC775'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">match-type</span> <span class="ss">'close</span><span class="p">))</span></div><div class='line' id='LC776'> <span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">search-direction</span> <span class="ss">'backward</span><span class="p">)</span></div><div class='line' id='LC777'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">match-type</span> <span class="ss">'open</span><span class="p">)))</span></div><div class='line' id='LC778'> <span class="p">(</span><span class="nf">throw</span> <span class="ss">'found</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC779'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nf">lua-find-regexp</span> <span class="nv">search-direction</span> <span class="nv">lua-indentation-modifier-regexp</span><span class="p">)</span></div><div class='line' id='LC780'> <span class="c1">;; have we found a valid matching token?</span></div><div class='line' id='LC781'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">found-token</span> <span class="p">(</span><span class="nf">match-string</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC782'> <span class="p">(</span><span class="nf">found-pos</span> <span class="p">(</span><span class="nf">match-beginning</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC783'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">found-type</span> <span class="p">(</span><span class="nf">lua-get-token-type</span></div><div class='line' id='LC784'> <span class="p">(</span><span class="nf">lua-get-block-token-info</span> <span class="nv">found-token</span><span class="p">))))</span></div><div class='line' id='LC785'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="k">and </span><span class="nv">match</span> <span class="p">(</span><span class="nf">string-match</span> <span class="nv">match</span> <span class="nv">found-token</span><span class="p">)))</span></div><div class='line' id='LC786'> <span class="c1">;; no - then there is a nested block. If we were looking for</span></div><div class='line' id='LC787'> <span class="c1">;; a block begin token, found-token must be a block end</span></div><div class='line' id='LC788'> <span class="c1">;; token; likewise, if we were looking for a block end token,</span></div><div class='line' id='LC789'> <span class="c1">;; found-token must be a block begin token, otherwise there</span></div><div class='line' id='LC790'> <span class="c1">;; is a grammatical error in the code.</span></div><div class='line' id='LC791'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">and</span></div><div class='line' id='LC792'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">match-type</span> <span class="ss">'middle</span><span class="p">)</span></div><div class='line' id='LC793'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">found-type</span> <span class="ss">'middle</span><span class="p">)</span></div><div class='line' id='LC794'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">match-type</span> <span class="ss">'middle-or-open</span><span class="p">)</span></div><div class='line' id='LC795'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">found-type</span> <span class="ss">'middle-or-open</span><span class="p">)</span></div><div class='line' id='LC796'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">match-type</span> <span class="nv">found-type</span><span class="p">))</span></div><div class='line' id='LC797'> <span class="p">(</span><span class="nf">lua-find-matching-token-word</span> <span class="nv">found-token</span> <span class="nv">nil</span></div><div class='line' id='LC798'> <span class="nv">search-direction</span><span class="p">)))</span></div><div class='line' id='LC799'> <span class="p">(</span><span class="nf">when</span> <span class="nv">maybe-found-pos</span></div><div class='line' id='LC800'> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">maybe-found-pos</span><span class="p">)</span></div><div class='line' id='LC801'> <span class="p">(</span><span class="nf">throw</span> <span class="ss">'found</span> <span class="nv">maybe-found-pos</span><span class="p">)))</span></div><div class='line' id='LC802'> <span class="c1">;; yes.</span></div><div class='line' id='LC803'> <span class="c1">;; if it is a not a middle kind, report the location</span></div><div class='line' id='LC804'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">found-type</span> <span class="ss">'middle</span><span class="p">)</span></div><div class='line' id='LC805'> <span class="p">(</span><span class="nf">eq</span> <span class="nv">found-type</span> <span class="ss">'middle-or-open</span><span class="p">)))</span></div><div class='line' id='LC806'> <span class="p">(</span><span class="nf">throw</span> <span class="ss">'found</span> <span class="nv">found-pos</span><span class="p">))</span></div><div class='line' id='LC807'> <span class="c1">;; if it is a middle-or-open type, record location, but keep searching.</span></div><div class='line' id='LC808'> <span class="c1">;; If we fail to complete the search, we'll report the location</span></div><div class='line' id='LC809'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nf">eq</span> <span class="nv">found-type</span> <span class="ss">'middle-or-open</span><span class="p">)</span></div><div class='line' id='LC810'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">maybe-found-pos</span> <span class="nv">found-pos</span><span class="p">))</span></div><div class='line' id='LC811'> <span class="c1">;; Cannot use tail recursion. too much nesting on long chains of</span></div><div class='line' id='LC812'> <span class="c1">;; if/elseif. Will reset variables instead.</span></div><div class='line' id='LC813'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">token</span> <span class="nv">found-token</span><span class="p">)</span></div><div class='line' id='LC814'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">token-info</span> <span class="p">(</span><span class="nf">lua-get-block-token-info</span> <span class="nv">token</span><span class="p">))</span></div><div class='line' id='LC815'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">match</span> <span class="p">(</span><span class="nf">lua-get-token-match-re</span> <span class="nv">token-info</span> <span class="nv">search-direction</span><span class="p">))</span></div><div class='line' id='LC816'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">match-type</span> <span class="p">(</span><span class="nf">lua-get-token-type</span> <span class="nv">token-info</span><span class="p">))))))</span></div><div class='line' id='LC817'> <span class="nv">maybe-found-pos</span><span class="p">)))</span></div><div class='line' id='LC818'><br/></div><div class='line' id='LC819'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-goto-matching-block-token</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">search-start</span> <span class="nv">parse-start</span> <span class="nv">direction</span><span class="p">)</span></div><div class='line' id='LC820'> <span class="s">"Find block begion/end token matching the one at the point.</span></div><div class='line' id='LC821'><span class="s">This function moves the point to the token that matches the one</span></div><div class='line' id='LC822'><span class="s">at the current point. Returns the point position of the first character of</span></div><div class='line' id='LC823'><span class="s">the matching token if successful, nil otherwise."</span></div><div class='line' id='LC824'> <span class="p">(</span><span class="k">if </span><span class="nv">parse-start</span> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">parse-start</span><span class="p">))</span></div><div class='line' id='LC825'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">case-fold-search</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC826'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">looking-at</span> <span class="nv">lua-indentation-modifier-regexp</span><span class="p">)</span></div><div class='line' id='LC827'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">position</span> <span class="p">(</span><span class="nf">lua-find-matching-token-word</span> <span class="p">(</span><span class="nf">match-string</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC828'> <span class="nv">search-start</span> <span class="nv">direction</span><span class="p">)))</span></div><div class='line' id='LC829'> <span class="p">(</span><span class="k">and </span><span class="nv">position</span></div><div class='line' id='LC830'> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">position</span><span class="p">))))))</span></div><div class='line' id='LC831'><br/></div><div class='line' id='LC832'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-goto-matching-block</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">noreport</span><span class="p">)</span></div><div class='line' id='LC833'> <span class="s">"Go to the keyword balancing the one under the point.</span></div><div class='line' id='LC834'><span class="s">If the point is on a keyword/brace that starts a block, go to the</span></div><div class='line' id='LC835'><span class="s">matching keyword that ends the block, and vice versa."</span></div><div class='line' id='LC836'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC837'> <span class="c1">;; search backward to the beginning of the keyword if necessary</span></div><div class='line' id='LC838'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="p">(</span><span class="nf">char-syntax</span> <span class="p">(</span><span class="nf">following-char</span><span class="p">))</span> <span class="nv">?w</span><span class="p">)</span></div><div class='line' id='LC839'> <span class="p">(</span><span class="nf">re-search-backward</span> <span class="s">"\\_<"</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC840'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">position</span> <span class="p">(</span><span class="nf">lua-goto-matching-block-token</span><span class="p">)))</span></div><div class='line' id='LC841'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nb">not </span><span class="nv">position</span><span class="p">)</span></div><div class='line' id='LC842'> <span class="p">(</span><span class="nb">not </span><span class="nv">noreport</span><span class="p">))</span></div><div class='line' id='LC843'> <span class="p">(</span><span class="nf">error</span> <span class="s">"Not on a block control keyword or brace"</span><span class="p">)</span></div><div class='line' id='LC844'> <span class="nv">position</span><span class="p">)))</span></div><div class='line' id='LC845'><br/></div><div class='line' id='LC846'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-forward-line-skip-blanks</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">back</span><span class="p">)</span></div><div class='line' id='LC847'> <span class="s">"Move 1 line forward (back if BACK is non-nil) skipping blank lines.</span></div><div class='line' id='LC848'><br/></div><div class='line' id='LC849'><span class="s">Moves point 1 line forward (or backward) skipping lines that contain</span></div><div class='line' id='LC850'><span class="s">no Lua code besides comments. The point is put to the beginning of</span></div><div class='line' id='LC851'><span class="s">the line.</span></div><div class='line' id='LC852'><br/></div><div class='line' id='LC853'><span class="s">Returns final value of point as integer or nil if operation failed."</span></div><div class='line' id='LC854'> <span class="p">(</span><span class="nf">catch</span> <span class="ss">'found</span></div><div class='line' id='LC855'> <span class="p">(</span><span class="nf">while</span> <span class="nv">t</span></div><div class='line' id='LC856'> <span class="p">(</span><span class="nf">unless</span> <span class="p">(</span><span class="nf">eql</span> <span class="p">(</span><span class="nf">forward-line</span> <span class="p">(</span><span class="k">if </span><span class="nv">back</span> <span class="mi">-1</span> <span class="mi">1</span><span class="p">))</span> <span class="mi">0</span><span class="p">)</span> <span class="c1">;; 0 means success</span></div><div class='line' id='LC857'> <span class="p">(</span><span class="nf">throw</span> <span class="ss">'found</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC858'> <span class="p">(</span><span class="nf">unless</span> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">looking-at</span> <span class="s">"\\s *\\(--.*\\)?$"</span><span class="p">)</span></div><div class='line' id='LC859'> <span class="p">(</span><span class="nf">lua-comment-or-string-p</span><span class="p">))</span></div><div class='line' id='LC860'> <span class="p">(</span><span class="nf">throw</span> <span class="ss">'found</span> <span class="p">(</span><span class="nf">point</span><span class="p">))))))</span></div><div class='line' id='LC861'><br/></div><div class='line' id='LC862'><span class="p">(</span><span class="nf">eval-when-compile</span></div><div class='line' id='LC863'> <span class="p">(</span><span class="nf">defconst</span> <span class="nv">lua-operator-class</span></div><div class='line' id='LC864'> <span class="s">"-+*/^.=<>~"</span><span class="p">))</span></div><div class='line' id='LC865'><br/></div><div class='line' id='LC866'><span class="p">(</span><span class="nf">defconst</span> <span class="nv">lua-cont-eol-regexp</span></div><div class='line' id='LC867'> <span class="p">(</span><span class="nf">eval-when-compile</span></div><div class='line' id='LC868'> <span class="p">(</span><span class="nf">concat</span></div><div class='line' id='LC869'> <span class="s">"\\(\\_<"</span></div><div class='line' id='LC870'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"and"</span> <span class="s">"or"</span> <span class="s">"not"</span> <span class="s">"in"</span> <span class="s">"for"</span> <span class="s">"while"</span></div><div class='line' id='LC871'> <span class="s">"local"</span> <span class="s">"function"</span> <span class="s">"if"</span> <span class="s">"until"</span> <span class="s">"elseif"</span> <span class="s">"return"</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC872'> <span class="s">"\\_>\\|"</span></div><div class='line' id='LC873'> <span class="s">"\\(^\\|[^"</span> <span class="nv">lua-operator-class</span> <span class="s">"]\\)"</span></div><div class='line' id='LC874'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"+"</span> <span class="s">"-"</span> <span class="s">"*"</span> <span class="s">"/"</span> <span class="s">"^"</span> <span class="s">".."</span> <span class="s">"=="</span> <span class="s">"="</span> <span class="s">"<"</span> <span class="s">">"</span> <span class="s">"<="</span> <span class="s">">="</span> <span class="s">"~="</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC875'> <span class="s">"\\)"</span></div><div class='line' id='LC876'> <span class="s">"\\s *\\="</span><span class="p">)</span></div><div class='line' id='LC877'> <span class="p">)</span></div><div class='line' id='LC878'> <span class="s">"Regexp that matches the ending of a line that needs continuation</span></div><div class='line' id='LC879'><br/></div><div class='line' id='LC880'><span class="s">This regexp starts from eol and looks for a binary operator or an unclosed</span></div><div class='line' id='LC881'><span class="s">block intro (i.e. 'for' without 'do' or 'if' without 'then') followed by</span></div><div class='line' id='LC882'><span class="s">an optional whitespace till the end of the line."</span><span class="p">)</span></div><div class='line' id='LC883'><br/></div><div class='line' id='LC884'><span class="p">(</span><span class="nf">defconst</span> <span class="nv">lua-cont-bol-regexp</span></div><div class='line' id='LC885'> <span class="p">(</span><span class="nf">eval-when-compile</span></div><div class='line' id='LC886'> <span class="p">(</span><span class="nf">concat</span></div><div class='line' id='LC887'> <span class="s">"\\=\\s *"</span></div><div class='line' id='LC888'> <span class="s">"\\(\\_<"</span></div><div class='line' id='LC889'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"and"</span> <span class="s">"or"</span> <span class="s">"not"</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC890'> <span class="s">"\\_>\\|"</span></div><div class='line' id='LC891'> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="o">'</span><span class="p">(</span><span class="s">"+"</span> <span class="s">"-"</span> <span class="s">"*"</span> <span class="s">"/"</span> <span class="s">"^"</span> <span class="s">".."</span> <span class="s">"=="</span> <span class="s">"="</span> <span class="s">"<"</span> <span class="s">">"</span> <span class="s">"<="</span> <span class="s">">="</span> <span class="s">"~="</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC892'> <span class="s">"\\($\\|[^"</span> <span class="nv">lua-operator-class</span> <span class="s">"]\\)"</span></div><div class='line' id='LC893'> <span class="s">"\\)"</span><span class="p">)</span></div><div class='line' id='LC894'><br/></div><div class='line' id='LC895'> <span class="p">)</span></div><div class='line' id='LC896'> <span class="s">"Regexp that matches a line that continues previous one</span></div><div class='line' id='LC897'><br/></div><div class='line' id='LC898'><span class="s">This regexp means, starting from point there is an optional whitespace followed</span></div><div class='line' id='LC899'><span class="s">by Lua binary operator. Lua is very liberal when it comes to continuation line,</span></div><div class='line' id='LC900'><span class="s">so we're safe to assume that every line that starts with a binop continues</span></div><div class='line' id='LC901'><span class="s">previous one even though it looked like an end-of-statement."</span><span class="p">)</span></div><div class='line' id='LC902'><br/></div><div class='line' id='LC903'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-last-token-continues-p</span> <span class="p">()</span></div><div class='line' id='LC904'> <span class="s">"Returns true if the last token on this line is a continuation token."</span></div><div class='line' id='LC905'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">line-begin</span> <span class="p">(</span><span class="nf">line-beginning-position</span><span class="p">))</span></div><div class='line' id='LC906'> <span class="p">(</span><span class="nf">line-end</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">)))</span></div><div class='line' id='LC907'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC908'> <span class="p">(</span><span class="nf">end-of-line</span><span class="p">)</span></div><div class='line' id='LC909'> <span class="c1">;; we need to check whether the line ends in a comment and</span></div><div class='line' id='LC910'> <span class="c1">;; skip that one.</span></div><div class='line' id='LC911'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nf">lua-find-regexp</span> <span class="ss">'backward</span> <span class="s">"-"</span> <span class="nv">line-begin</span> <span class="ss">'lua-string-p</span><span class="p">)</span></div><div class='line' id='LC912'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">looking-at</span> <span class="s">"--"</span><span class="p">)</span></div><div class='line' id='LC913'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">line-end</span> <span class="p">(</span><span class="nf">point</span><span class="p">))))</span></div><div class='line' id='LC914'> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">line-end</span><span class="p">)</span></div><div class='line' id='LC915'> <span class="p">(</span><span class="nf">re-search-backward</span> <span class="nv">lua-cont-eol-regexp</span> <span class="nv">line-begin</span> <span class="nv">t</span><span class="p">))))</span></div><div class='line' id='LC916'><br/></div><div class='line' id='LC917'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-first-token-continues-p</span> <span class="p">()</span></div><div class='line' id='LC918'> <span class="s">"Returns true if the first token on this line is a continuation token."</span></div><div class='line' id='LC919'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">line-end</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">)))</span></div><div class='line' id='LC920'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC921'> <span class="p">(</span><span class="nf">beginning-of-line</span><span class="p">)</span></div><div class='line' id='LC922'> <span class="c1">;; if first character of the line is inside string, it's a continuation</span></div><div class='line' id='LC923'> <span class="c1">;; if strings aren't supposed to be indented, `lua-calculate-indentation' won't even let</span></div><div class='line' id='LC924'> <span class="c1">;; the control inside this function</span></div><div class='line' id='LC925'> <span class="p">(</span><span class="nf">re-search-forward</span> <span class="nv">lua-cont-bol-regexp</span> <span class="nv">line-end</span> <span class="nv">t</span><span class="p">))))</span></div><div class='line' id='LC926'><br/></div><div class='line' id='LC927'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-is-continuing-statement-p</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">parse-start</span><span class="p">)</span></div><div class='line' id='LC928'> <span class="s">"Return non-nil if the line continues a statement.</span></div><div class='line' id='LC929'><span class="s">More specifically, return the point in the line that is continued.</span></div><div class='line' id='LC930'><span class="s">The criteria for a continuing statement are:</span></div><div class='line' id='LC931'><br/></div><div class='line' id='LC932'><span class="s">* the last token of the previous line is a continuing op,</span></div><div class='line' id='LC933'><span class="s"> OR the first token of the current line is a continuing op</span></div><div class='line' id='LC934'><br/></div><div class='line' id='LC935'><span class="s">"</span></div><div class='line' id='LC936'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">prev-line</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC937'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC938'> <span class="p">(</span><span class="k">if </span><span class="nv">parse-start</span> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">parse-start</span><span class="p">))</span></div><div class='line' id='LC939'> <span class="p">(</span><span class="nf">save-excursion</span> <span class="p">(</span><span class="nf">setq</span> <span class="nv">prev-line</span> <span class="p">(</span><span class="nf">lua-forward-line-skip-blanks</span> <span class="ss">'back</span><span class="p">)))</span></div><div class='line' id='LC940'> <span class="p">(</span><span class="k">and </span><span class="nv">prev-line</span></div><div class='line' id='LC941'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">lua-first-token-continues-p</span><span class="p">)</span></div><div class='line' id='LC942'> <span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">goto-char</span> <span class="nv">prev-line</span><span class="p">)</span></div><div class='line' id='LC943'> <span class="c1">;; check last token of previous nonblank line</span></div><div class='line' id='LC944'> <span class="p">(</span><span class="nf">lua-last-token-continues-p</span><span class="p">)))))))</span></div><div class='line' id='LC945'><br/></div><div class='line' id='LC946'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-make-indentation-info-pair</span> <span class="p">(</span><span class="nf">found-token</span> <span class="nv">found-pos</span><span class="p">)</span></div><div class='line' id='LC947'> <span class="s">"This is a helper function to lua-calculate-indentation-info. Don't</span></div><div class='line' id='LC948'><span class="s">use standalone."</span></div><div class='line' id='LC949'> <span class="p">(</span><span class="nf">cond</span></div><div class='line' id='LC950'> <span class="c1">;; function is a bit tricky to indent right. They can appear in a lot ot</span></div><div class='line' id='LC951'> <span class="c1">;; different contexts. Until I find a shortcut, I'll leave it with a simple</span></div><div class='line' id='LC952'> <span class="c1">;; relative indentation.</span></div><div class='line' id='LC953'> <span class="c1">;; The special cases are for indenting according to the location of the</span></div><div class='line' id='LC954'> <span class="c1">;; function. i.e.:</span></div><div class='line' id='LC955'> <span class="c1">;; (cons 'absolute (+ (current-column) lua-indent-level))</span></div><div class='line' id='LC956'> <span class="c1">;; TODO: Fix this. It causes really ugly indentations for in-line functions.</span></div><div class='line' id='LC957'> <span class="p">((</span><span class="nf">string-equal</span> <span class="nv">found-token</span> <span class="s">"function"</span><span class="p">)</span></div><div class='line' id='LC958'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'relative</span> <span class="nv">lua-indent-level</span><span class="p">))</span></div><div class='line' id='LC959'><br/></div><div class='line' id='LC960'> <span class="c1">;; block openers</span></div><div class='line' id='LC961'> <span class="p">((</span><span class="nb">member </span><span class="nv">found-token</span> <span class="p">(</span><span class="nb">list </span><span class="s">"{"</span> <span class="s">"("</span> <span class="s">"["</span><span class="p">))</span></div><div class='line' id='LC962'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC963'> <span class="c1">;; expression follows -> indent at start of next expression</span></div><div class='line' id='LC964'> <span class="c1">;; Last token on the line -> simple relative indent</span></div><div class='line' id='LC965'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">search-forward-regexp</span> <span class="s">"[[:space:]]--"</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">)</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC966'> <span class="p">(</span><span class="nf">search-forward-regexp</span> <span class="s">"[^[:space:]]"</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">)</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC967'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'absolute</span> <span class="p">(</span><span class="mi">1</span><span class="nv">-</span> <span class="p">(</span><span class="nf">current-column</span><span class="p">)))</span></div><div class='line' id='LC968'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'relative</span> <span class="nv">lua-indent-level</span><span class="p">))))</span></div><div class='line' id='LC969'><br/></div><div class='line' id='LC970'> <span class="c1">;; These are not really block starters. They should not add to indentation.</span></div><div class='line' id='LC971'> <span class="c1">;; The corresponding "then" and "do" handle the indentation.</span></div><div class='line' id='LC972'> <span class="p">((</span><span class="nb">member </span><span class="nv">found-token</span> <span class="p">(</span><span class="nb">list </span><span class="s">"if"</span> <span class="s">"for"</span> <span class="s">"while"</span><span class="p">))</span></div><div class='line' id='LC973'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'relative</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC974'> <span class="c1">;; closing tokens follow: These are usually taken care of by</span></div><div class='line' id='LC975'> <span class="c1">;; lua-calculate-indentation-override.</span></div><div class='line' id='LC976'> <span class="c1">;; elseif is a bit of a hack. It is not handled separately, but it needs to</span></div><div class='line' id='LC977'> <span class="c1">;; nullify a previous then if on the same line.</span></div><div class='line' id='LC978'> <span class="p">((</span><span class="nb">member </span><span class="nv">found-token</span> <span class="p">(</span><span class="nb">list </span><span class="s">"until"</span> <span class="s">"elseif"</span><span class="p">))</span></div><div class='line' id='LC979'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC980'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">line</span> <span class="p">(</span><span class="nf">line-number-at-pos</span><span class="p">)))</span></div><div class='line' id='LC981'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">lua-goto-matching-block-token</span> <span class="nv">nil</span> <span class="nv">found-pos</span> <span class="ss">'backward</span><span class="p">)</span></div><div class='line' id='LC982'> <span class="p">(</span><span class="nb">= </span><span class="nv">line</span> <span class="p">(</span><span class="nf">line-number-at-pos</span><span class="p">)))</span></div><div class='line' id='LC983'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'remove-matching</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC984'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'relative</span> <span class="mi">0</span><span class="p">)))))</span></div><div class='line' id='LC985'><br/></div><div class='line' id='LC986'> <span class="c1">;; else is a special case; if its matching block token is on the same line,</span></div><div class='line' id='LC987'> <span class="c1">;; instead of removing the matching token, it has to replace it, so that</span></div><div class='line' id='LC988'> <span class="c1">;; either the next line will be indented correctly, or the end on the same</span></div><div class='line' id='LC989'> <span class="c1">;; line will remove the effect of the else.</span></div><div class='line' id='LC990'> <span class="p">((</span><span class="nf">string-equal</span> <span class="nv">found-token</span> <span class="s">"else"</span><span class="p">)</span></div><div class='line' id='LC991'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC992'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">line</span> <span class="p">(</span><span class="nf">line-number-at-pos</span><span class="p">)))</span></div><div class='line' id='LC993'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">lua-goto-matching-block-token</span> <span class="nv">nil</span> <span class="nv">found-pos</span> <span class="ss">'backward</span><span class="p">)</span></div><div class='line' id='LC994'> <span class="p">(</span><span class="nb">= </span><span class="nv">line</span> <span class="p">(</span><span class="nf">line-number-at-pos</span><span class="p">)))</span></div><div class='line' id='LC995'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'replace-matching</span> <span class="p">(</span><span class="nb">cons </span><span class="ss">'relative</span> <span class="nv">lua-indent-level</span><span class="p">))</span></div><div class='line' id='LC996'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'relative</span> <span class="nv">lua-indent-level</span><span class="p">)))))</span></div><div class='line' id='LC997'><br/></div><div class='line' id='LC998'> <span class="c1">;; Block closers. If they are on the same line as their openers, they simply</span></div><div class='line' id='LC999'> <span class="c1">;; eat up the matching indentation modifier. Otherwise, they pull</span></div><div class='line' id='LC1000'> <span class="c1">;; indentation back to the matching block opener.</span></div><div class='line' id='LC1001'> <span class="p">((</span><span class="nb">member </span><span class="nv">found-token</span> <span class="p">(</span><span class="nb">list </span><span class="s">")"</span> <span class="s">"}"</span> <span class="s">"]"</span> <span class="s">"end"</span><span class="p">))</span></div><div class='line' id='LC1002'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1003'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">line</span> <span class="p">(</span><span class="nf">line-number-at-pos</span><span class="p">)))</span></div><div class='line' id='LC1004'> <span class="p">(</span><span class="nf">lua-goto-matching-block-token</span> <span class="nv">nil</span> <span class="nv">found-pos</span> <span class="ss">'backward</span><span class="p">)</span></div><div class='line' id='LC1005'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">/=</span> <span class="nv">line</span> <span class="p">(</span><span class="nf">line-number-at-pos</span><span class="p">))</span></div><div class='line' id='LC1006'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'absolute</span></div><div class='line' id='LC1007'> <span class="p">(</span><span class="nb">+ </span><span class="p">(</span><span class="nf">current-indentation</span><span class="p">)</span></div><div class='line' id='LC1008'> <span class="p">(</span><span class="nf">lua-calculate-indentation-block-modifier</span></div><div class='line' id='LC1009'> <span class="nv">nil</span> <span class="p">(</span><span class="nf">point</span><span class="p">))))</span></div><div class='line' id='LC1010'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'remove-matching</span> <span class="mi">0</span><span class="p">)))))</span></div><div class='line' id='LC1011'><br/></div><div class='line' id='LC1012'> <span class="c1">;; Everything else. This is from the original code: If opening a block</span></div><div class='line' id='LC1013'> <span class="c1">;; (match-data 1 exists), then push indentation one level up, if it is</span></div><div class='line' id='LC1014'> <span class="c1">;; closing a block, pull it one level down.</span></div><div class='line' id='LC1015'> <span class="p">(</span><span class="ss">'other-indentation-modifier</span></div><div class='line' id='LC1016'> <span class="p">(</span><span class="nb">cons </span><span class="ss">'relative</span> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">nth</span> <span class="mi">2</span> <span class="p">(</span><span class="nf">match-data</span><span class="p">))</span></div><div class='line' id='LC1017'> <span class="c1">;; beginning of a block matched</span></div><div class='line' id='LC1018'> <span class="nv">lua-indent-level</span></div><div class='line' id='LC1019'> <span class="c1">;; end of a block matched</span></div><div class='line' id='LC1020'> <span class="p">(</span><span class="nb">- </span><span class="nv">lua-indent-level</span><span class="p">))))))</span></div><div class='line' id='LC1021'><br/></div><div class='line' id='LC1022'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-add-indentation-info-pair</span> <span class="p">(</span><span class="nf">pair</span> <span class="nv">info</span><span class="p">)</span></div><div class='line' id='LC1023'> <span class="s">"Add the given indentation info pair to the list of indentation information.</span></div><div class='line' id='LC1024'><span class="s">This function has special case handling for two tokens: remove-matching,</span></div><div class='line' id='LC1025'><span class="s">and replace-matching. These two tokens are cleanup tokens that remove or</span></div><div class='line' id='LC1026'><span class="s">alter the effect of a previously recorded indentation info.</span></div><div class='line' id='LC1027'><br/></div><div class='line' id='LC1028'><span class="s">When a remove-matching token is encountered, the last recorded info, i.e.</span></div><div class='line' id='LC1029'><span class="s">the car of the list is removed. This is used to roll-back an indentation of a</span></div><div class='line' id='LC1030'><span class="s">block opening statement when it is closed.</span></div><div class='line' id='LC1031'><br/></div><div class='line' id='LC1032'><span class="s">When a replace-matching token is seen, the last recorded info is removed,</span></div><div class='line' id='LC1033'><span class="s">and the cdr of the replace-matching info is added in its place. This is used</span></div><div class='line' id='LC1034'><span class="s">when a middle-of the block (the only case is 'else') is seen on the same line</span></div><div class='line' id='LC1035'><span class="s">the block is opened."</span></div><div class='line' id='LC1036'> <span class="p">(</span><span class="nf">cond</span></div><div class='line' id='LC1037'> <span class="p">(</span> <span class="p">(</span><span class="nf">eq</span> <span class="ss">'remove-matching</span> <span class="p">(</span><span class="nb">car </span><span class="nv">pair</span><span class="p">))</span></div><div class='line' id='LC1038'> <span class="c1">; Remove head of list</span></div><div class='line' id='LC1039'> <span class="p">(</span><span class="nb">cdr </span><span class="nv">info</span><span class="p">))</span></div><div class='line' id='LC1040'> <span class="p">(</span> <span class="p">(</span><span class="nf">eq</span> <span class="ss">'replace-matching</span> <span class="p">(</span><span class="nb">car </span><span class="nv">pair</span><span class="p">))</span></div><div class='line' id='LC1041'> <span class="c1">; remove head of list, and add the cdr of pair instead</span></div><div class='line' id='LC1042'> <span class="p">(</span><span class="nb">cons </span><span class="p">(</span><span class="nb">cdr </span><span class="nv">pair</span><span class="p">)</span> <span class="p">(</span><span class="nb">cdr </span><span class="nv">info</span><span class="p">)))</span></div><div class='line' id='LC1043'> <span class="p">(</span> <span class="nv">t</span></div><div class='line' id='LC1044'> <span class="c1">; Just add the pair</span></div><div class='line' id='LC1045'> <span class="p">(</span><span class="nb">cons </span><span class="nv">pair</span> <span class="nv">info</span><span class="p">))))</span></div><div class='line' id='LC1046'><br/></div><div class='line' id='LC1047'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-calculate-indentation-info</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">parse-start</span> <span class="nv">parse-end</span><span class="p">)</span></div><div class='line' id='LC1048'> <span class="s">"For each block token on the line, computes how it affects the indentation.</span></div><div class='line' id='LC1049'><span class="s">The effect of each token can be either a shift relative to the current</span></div><div class='line' id='LC1050'><span class="s">indentation level, or indentation to some absolute column. This information</span></div><div class='line' id='LC1051'><span class="s">is collected in a list of indentation info pairs, which denote absolute</span></div><div class='line' id='LC1052'><span class="s">and relative each, and the shift/column to indent to."</span></div><div class='line' id='LC1053'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">combined-line-end</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">))</span></div><div class='line' id='LC1054'> <span class="p">(</span><span class="nf">start-indentation</span> <span class="p">(</span><span class="nf">current-indentation</span><span class="p">)))</span></div><div class='line' id='LC1055'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1056'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nf">lua-last-token-continues-p</span><span class="p">)</span></div><div class='line' id='LC1057'> <span class="p">(</span><span class="nf">lua-forward-line-skip-blanks</span><span class="p">)</span></div><div class='line' id='LC1058'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">combined-line-end</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">))))</span></div><div class='line' id='LC1059'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">search-stop</span> <span class="p">(</span><span class="k">if </span><span class="nv">parse-end</span></div><div class='line' id='LC1060'> <span class="p">(</span><span class="nb">min </span><span class="nv">parse-end</span> <span class="nv">combined-line-end</span><span class="p">)</span></div><div class='line' id='LC1061'> <span class="nv">combined-line-end</span><span class="p">))</span></div><div class='line' id='LC1062'> <span class="p">(</span><span class="nf">indentation-info</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC1063'> <span class="p">(</span><span class="k">if </span><span class="nv">parse-start</span> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">parse-start</span><span class="p">))</span></div><div class='line' id='LC1064'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1065'> <span class="p">(</span><span class="nf">beginning-of-line</span><span class="p">)</span></div><div class='line' id='LC1066'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nf">lua-find-regexp</span> <span class="ss">'forward</span> <span class="nv">lua-indentation-modifier-regexp</span></div><div class='line' id='LC1067'> <span class="nv">search-stop</span><span class="p">)</span></div><div class='line' id='LC1068'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">found-token</span> <span class="p">(</span><span class="nf">match-string</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC1069'> <span class="p">(</span><span class="nf">found-pos</span> <span class="p">(</span><span class="nf">match-beginning</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC1070'> <span class="p">(</span><span class="nf">found-end</span> <span class="p">(</span><span class="nf">match-end</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC1071'> <span class="p">(</span><span class="nf">data</span> <span class="p">(</span><span class="nf">match-data</span><span class="p">)))</span></div><div class='line' id='LC1072'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">indentation-info</span></div><div class='line' id='LC1073'> <span class="p">(</span><span class="nf">lua-add-indentation-info-pair</span></div><div class='line' id='LC1074'> <span class="p">(</span><span class="nf">lua-make-indentation-info-pair</span> <span class="nv">found-token</span> <span class="nv">found-pos</span><span class="p">)</span></div><div class='line' id='LC1075'> <span class="nv">indentation-info</span><span class="p">))))</span></div><div class='line' id='LC1076'> <span class="p">(</span><span class="k">or </span><span class="nv">indentation-info</span></div><div class='line' id='LC1077'> <span class="p">(</span><span class="nb">list </span><span class="p">(</span><span class="nb">cons </span><span class="ss">'absolute</span> <span class="nv">start-indentation</span><span class="p">)))))))</span></div><div class='line' id='LC1078'><br/></div><div class='line' id='LC1079'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-accumulate-indentation-info</span> <span class="p">(</span><span class="nf">info</span><span class="p">)</span></div><div class='line' id='LC1080'> <span class="s">"Accumulates the indentation information previously calculated by</span></div><div class='line' id='LC1081'><span class="s">lua-calculate-indentation-info. Returns either the relative indentation</span></div><div class='line' id='LC1082'><span class="s">shift, or the absolute column to indent to."</span></div><div class='line' id='LC1083'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">info-list</span> <span class="p">(</span><span class="nb">reverse </span><span class="nv">info</span><span class="p">))</span></div><div class='line' id='LC1084'> <span class="p">(</span><span class="nf">type</span> <span class="ss">'relative</span><span class="p">)</span></div><div class='line' id='LC1085'> <span class="p">(</span><span class="nf">accu</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC1086'> <span class="p">(</span><span class="nf">mapc</span> <span class="p">(</span><span class="k">lambda </span><span class="p">(</span><span class="nf">x</span><span class="p">)</span></div><div class='line' id='LC1087'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">accu</span> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="ss">'absolute</span> <span class="p">(</span><span class="nb">car </span><span class="nv">x</span><span class="p">))</span></div><div class='line' id='LC1088'> <span class="p">(</span><span class="nf">progn</span> <span class="p">(</span><span class="nf">setq</span> <span class="nv">type</span> <span class="ss">'absolute</span><span class="p">)</span></div><div class='line' id='LC1089'> <span class="p">(</span><span class="nb">cdr </span><span class="nv">x</span><span class="p">))</span></div><div class='line' id='LC1090'> <span class="p">(</span><span class="nb">+ </span><span class="nv">accu</span> <span class="p">(</span><span class="nb">cdr </span><span class="nv">x</span><span class="p">)))))</span></div><div class='line' id='LC1091'> <span class="nv">info-list</span><span class="p">)</span></div><div class='line' id='LC1092'> <span class="p">(</span><span class="nb">cons </span><span class="nv">type</span> <span class="nv">accu</span><span class="p">)))</span></div><div class='line' id='LC1093'><br/></div><div class='line' id='LC1094'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-calculate-indentation-block-modifier</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">parse-start</span></div><div class='line' id='LC1095'> <span class="nv">parse-end</span><span class="p">)</span></div><div class='line' id='LC1096'> <span class="s">"Return amount by which this line modifies the indentation.</span></div><div class='line' id='LC1097'><span class="s">Beginnings of blocks add lua-indent-level once each, and endings</span></div><div class='line' id='LC1098'><span class="s">of blocks subtract lua-indent-level once each. This function is used</span></div><div class='line' id='LC1099'><span class="s">to determine how the indentation of the following line relates to this</span></div><div class='line' id='LC1100'><span class="s">one."</span></div><div class='line' id='LC1101'> <span class="p">(</span><span class="k">if </span><span class="nv">parse-start</span> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">parse-start</span><span class="p">))</span></div><div class='line' id='LC1102'> <span class="c1">;; First go back to the line that starts it all</span></div><div class='line' id='LC1103'> <span class="c1">;; lua-calculate-indentation-info will scan through the whole thing</span></div><div class='line' id='LC1104'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nf">lua-is-continuing-statement-p</span><span class="p">)</span></div><div class='line' id='LC1105'> <span class="p">(</span><span class="nf">lua-forward-line-skip-blanks</span> <span class="ss">'back</span><span class="p">))</span></div><div class='line' id='LC1106'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">case-fold-search</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC1107'> <span class="p">(</span><span class="nf">indentation-info</span> <span class="p">(</span><span class="nf">lua-accumulate-indentation-info</span></div><div class='line' id='LC1108'> <span class="p">(</span><span class="nf">lua-calculate-indentation-info</span> <span class="nv">nil</span> <span class="nv">parse-end</span><span class="p">))))</span></div><div class='line' id='LC1109'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="p">(</span><span class="nb">car </span><span class="nv">indentation-info</span><span class="p">)</span> <span class="ss">'absolute</span><span class="p">)</span></div><div class='line' id='LC1110'> <span class="p">(</span><span class="nb">- </span><span class="p">(</span><span class="nb">cdr </span><span class="nv">indentation-info</span><span class="p">)</span> <span class="p">(</span><span class="nf">current-indentation</span><span class="p">))</span></div><div class='line' id='LC1111'> <span class="p">(</span><span class="nb">cdr </span><span class="nv">indentation-info</span><span class="p">))))</span></div><div class='line' id='LC1112'><br/></div><div class='line' id='LC1113'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-point-is-after-left-shifter-p</span> <span class="p">()</span></div><div class='line' id='LC1114'> <span class="s">"Check if point is at a left-shifter.</span></div><div class='line' id='LC1115'><span class="s">A left-shifter is a partial lua expression which should be ignored for line up purposes when closing a block. An example of this is:</span></div><div class='line' id='LC1116'><span class="s"> local a = function()</span></div><div class='line' id='LC1117'><span class="s"> ....</span></div><div class='line' id='LC1118'><span class="s"> end</span></div><div class='line' id='LC1119'><span class="s"> ^ ^</span></div><div class='line' id='LC1120'><span class="s"> | +- not here</span></div><div class='line' id='LC1121'><span class="s"> +- Close here"</span></div><div class='line' id='LC1122'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1123'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">old-point</span> <span class="p">(</span><span class="nf">point</span><span class="p">)))</span></div><div class='line' id='LC1124'> <span class="p">(</span><span class="nf">back-to-indentation</span><span class="p">)</span></div><div class='line' id='LC1125'> <span class="p">(</span><span class="nf">and</span></div><div class='line' id='LC1126'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">looking-at</span> <span class="s">"local\\s +\\(?:\\(?:\\sw\\|\\s_\\)+\\s *\\(,\\s *\\(?:\\sw\\|\\s_\\)+\\s *\\)*=\\s *\\)?"</span><span class="p">)</span></div><div class='line' id='LC1127'> <span class="c1">;; This is too generic, and will screw up a lot of indentations. Will need</span></div><div class='line' id='LC1128'> <span class="c1">;; a better regexp for assignments</span></div><div class='line' id='LC1129'> <span class="p">(</span><span class="nf">looking-at</span> <span class="s">"[^=]*=\\s *"</span><span class="p">))</span></div><div class='line' id='LC1130'> <span class="p">(</span><span class="nb">= </span><span class="nv">old-point</span> <span class="p">(</span><span class="nf">match-end</span> <span class="mi">0</span><span class="p">))))))</span></div><div class='line' id='LC1131'><br/></div><div class='line' id='LC1132'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-calculate-indentation-override</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">parse-start</span><span class="p">)</span></div><div class='line' id='LC1133'> <span class="s">"Return overriding indentation amount for special cases.</span></div><div class='line' id='LC1134'><span class="s">Look for an uninterrupted sequence of block-closing tokens that starts</span></div><div class='line' id='LC1135'><span class="s">at the beginning of the line. For each of these tokens, shift indentation</span></div><div class='line' id='LC1136'><span class="s">to the left by the amount specified in lua-indent-level."</span></div><div class='line' id='LC1137'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">indentation-modifier</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1138'> <span class="p">(</span><span class="nf">case-fold-search</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC1139'> <span class="p">(</span><span class="nf">block-token</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC1140'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1141'> <span class="p">(</span><span class="k">if </span><span class="nv">parse-start</span> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">parse-start</span><span class="p">))</span></div><div class='line' id='LC1142'> <span class="c1">;; Look for the last block closing token</span></div><div class='line' id='LC1143'> <span class="p">(</span><span class="nf">back-to-indentation</span><span class="p">)</span></div><div class='line' id='LC1144'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">lua-comment-or-string-p</span><span class="p">))</span></div><div class='line' id='LC1145'> <span class="p">(</span><span class="nf">looking-at</span> <span class="nv">lua-indentation-modifier-regexp</span><span class="p">)</span></div><div class='line' id='LC1146'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">token-info</span> <span class="p">(</span><span class="nf">lua-get-block-token-info</span> <span class="p">(</span><span class="nf">match-string</span> <span class="mi">0</span><span class="p">))))</span></div><div class='line' id='LC1147'> <span class="p">(</span><span class="k">and </span><span class="nv">token-info</span></div><div class='line' id='LC1148'> <span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">eq</span> <span class="ss">'open</span> <span class="p">(</span><span class="nf">lua-get-token-type</span> <span class="nv">token-info</span><span class="p">))))))</span></div><div class='line' id='LC1149'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nf">lua-goto-matching-block-token</span> <span class="nv">nil</span> <span class="nv">nil</span> <span class="ss">'backward</span><span class="p">)</span></div><div class='line' id='LC1150'> <span class="c1">;; Exception cases: when the start of the line is an assignment,</span></div><div class='line' id='LC1151'> <span class="c1">;; go to the start of the assignment instead of the matching item</span></div><div class='line' id='LC1152'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">block-start-column</span> <span class="p">(</span><span class="nf">current-column</span><span class="p">))</span></div><div class='line' id='LC1153'> <span class="p">(</span><span class="nf">block-start-point</span> <span class="p">(</span><span class="nf">point</span><span class="p">)))</span></div><div class='line' id='LC1154'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">lua-point-is-after-left-shifter-p</span><span class="p">)</span></div><div class='line' id='LC1155'> <span class="p">(</span><span class="nf">current-indentation</span><span class="p">)</span></div><div class='line' id='LC1156'> <span class="nv">block-start-column</span><span class="p">)))))))</span></div><div class='line' id='LC1157'><br/></div><div class='line' id='LC1158'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-calculate-indentation</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">parse-start</span><span class="p">)</span></div><div class='line' id='LC1159'> <span class="s">"Return appropriate indentation for current line as Lua code."</span></div><div class='line' id='LC1160'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1161'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">continuing-p</span> <span class="p">(</span><span class="nf">lua-is-continuing-statement-p</span><span class="p">)))</span></div><div class='line' id='LC1162'> <span class="p">(</span><span class="nf">or</span></div><div class='line' id='LC1163'> <span class="c1">;; when calculating indentation, do the following:</span></div><div class='line' id='LC1164'> <span class="c1">;; 1. check, if the line starts with indentation-modifier (open/close brace)</span></div><div class='line' id='LC1165'> <span class="c1">;; and if it should be indented/unindented in special way</span></div><div class='line' id='LC1166'> <span class="p">(</span><span class="nf">lua-calculate-indentation-override</span><span class="p">)</span></div><div class='line' id='LC1167'><br/></div><div class='line' id='LC1168'> <span class="c1">;; 2. otherwise, use indentation modifiers from previous line + it's own indentation</span></div><div class='line' id='LC1169'> <span class="c1">;; 3. if previous line doesn't contain indentation modifiers, additionally check</span></div><div class='line' id='LC1170'> <span class="c1">;; if current line is a continuation line and add lua-indent-level if it is</span></div><div class='line' id='LC1171'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nf">lua-forward-line-skip-blanks</span> <span class="ss">'back</span><span class="p">)</span></div><div class='line' id='LC1172'> <span class="c1">;; the order of function calls here is important. block modifier</span></div><div class='line' id='LC1173'> <span class="c1">;; call may change the point to another line</span></div><div class='line' id='LC1174'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">modifier</span></div><div class='line' id='LC1175'> <span class="p">(</span><span class="nf">lua-calculate-indentation-block-modifier</span> <span class="nv">nil</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">))))</span></div><div class='line' id='LC1176'> <span class="p">(</span><span class="nb">+ </span><span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="nv">continuing-p</span> <span class="p">(</span><span class="nb">= </span><span class="mi">0</span> <span class="nv">modifier</span><span class="p">))</span></div><div class='line' id='LC1177'> <span class="nv">lua-indent-level</span></div><div class='line' id='LC1178'> <span class="nv">modifier</span><span class="p">)</span></div><div class='line' id='LC1179'> <span class="p">(</span><span class="nf">current-indentation</span><span class="p">))))</span></div><div class='line' id='LC1180'><br/></div><div class='line' id='LC1181'> <span class="c1">;; 4. if there's no previous line, indentation is 0</span></div><div class='line' id='LC1182'> <span class="mi">0</span><span class="p">))))</span></div><div class='line' id='LC1183'><br/></div><div class='line' id='LC1184'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-beginning-of-proc</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1185'> <span class="s">"Move backward to the beginning of a lua proc (or similar).</span></div><div class='line' id='LC1186'><span class="s">With argument, do it that many times. Negative arg -N</span></div><div class='line' id='LC1187'><span class="s">means move forward to Nth following beginning of proc.</span></div><div class='line' id='LC1188'><span class="s">Returns t unless search stops due to beginning or end of buffer."</span></div><div class='line' id='LC1189'> <span class="p">(</span><span class="nf">interactive</span> <span class="s">"P"</span><span class="p">)</span></div><div class='line' id='LC1190'> <span class="p">(</span><span class="k">or </span><span class="nv">arg</span></div><div class='line' id='LC1191'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">arg</span> <span class="mi">1</span><span class="p">))</span></div><div class='line' id='LC1192'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">found</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC1193'> <span class="p">(</span><span class="nf">ret</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC1194'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nb">< </span><span class="nv">arg</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1195'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">re-search-forward</span> <span class="s">"^function[ \t]"</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1196'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">arg</span> <span class="p">(</span><span class="mi">1</span><span class="nv">+</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1197'> <span class="nv">found</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1198'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">ret</span> <span class="nv">nil</span></div><div class='line' id='LC1199'> <span class="nv">arg</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC1200'> <span class="p">(</span><span class="k">if </span><span class="nv">found</span></div><div class='line' id='LC1201'> <span class="p">(</span><span class="nf">beginning-of-line</span><span class="p">))</span></div><div class='line' id='LC1202'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nb">> </span><span class="nv">arg</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1203'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">re-search-forward</span> <span class="s">"^function[ \t]"</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1204'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">arg</span> <span class="p">(</span><span class="mi">1</span><span class="nv">+</span> <span class="nv">arg</span><span class="p">))</span></div><div class='line' id='LC1205'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">))))</span></div><div class='line' id='LC1206'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nb">> </span><span class="nv">arg</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1207'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">re-search-backward</span> <span class="s">"^function[ \t]"</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1208'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">arg</span> <span class="p">(</span><span class="mi">1</span><span class="nv">-</span> <span class="nv">arg</span><span class="p">))</span></div><div class='line' id='LC1209'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">ret</span> <span class="nv">nil</span></div><div class='line' id='LC1210'> <span class="nv">arg</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC1211'> <span class="nv">ret</span><span class="p">))</span></div><div class='line' id='LC1212'><br/></div><div class='line' id='LC1213'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-end-of-proc</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1214'> <span class="s">"Move forward to next end of lua proc (or similar).</span></div><div class='line' id='LC1215'><span class="s">With argument, do it that many times. Negative argument -N means move</span></div><div class='line' id='LC1216'><span class="s">back to Nth preceding end of proc.</span></div><div class='line' id='LC1217'><br/></div><div class='line' id='LC1218'><span class="s">This function just searches for a `end' at the beginning of a line."</span></div><div class='line' id='LC1219'> <span class="p">(</span><span class="nf">interactive</span> <span class="s">"P"</span><span class="p">)</span></div><div class='line' id='LC1220'> <span class="p">(</span><span class="k">or </span><span class="nv">arg</span></div><div class='line' id='LC1221'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">arg</span> <span class="mi">1</span><span class="p">))</span></div><div class='line' id='LC1222'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">found</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC1223'> <span class="p">(</span><span class="nf">ret</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC1224'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nb">< </span><span class="nv">arg</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1225'> <span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">bolp</span><span class="p">))</span></div><div class='line' id='LC1226'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1227'> <span class="p">(</span><span class="nf">beginning-of-line</span><span class="p">)</span></div><div class='line' id='LC1228'> <span class="p">(</span><span class="nf">eq</span> <span class="p">(</span><span class="nf">following-char</span><span class="p">)</span> <span class="nv">?</span><span class="err">}</span><span class="p">)))</span></div><div class='line' id='LC1229'> <span class="p">(</span><span class="nf">forward-char</span> <span class="mi">-1</span><span class="p">))</span></div><div class='line' id='LC1230'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nb">> </span><span class="nv">arg</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1231'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">re-search-forward</span> <span class="s">"^end"</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1232'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">arg</span> <span class="p">(</span><span class="mi">1</span><span class="nv">-</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1233'> <span class="nv">found</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1234'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">ret</span> <span class="nv">nil</span></div><div class='line' id='LC1235'> <span class="nv">arg</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC1236'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nb">< </span><span class="nv">arg</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1237'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">re-search-backward</span> <span class="s">"^end"</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1238'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">arg</span> <span class="p">(</span><span class="mi">1</span><span class="nv">+</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1239'> <span class="nv">found</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1240'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">ret</span> <span class="nv">nil</span></div><div class='line' id='LC1241'> <span class="nv">arg</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC1242'> <span class="p">(</span><span class="k">if </span><span class="nv">found</span></div><div class='line' id='LC1243'> <span class="p">(</span><span class="nf">progn</span></div><div class='line' id='LC1244'> <span class="p">(</span><span class="nf">beginning-of-line</span><span class="p">)</span></div><div class='line' id='LC1245'> <span class="p">(</span><span class="nf">forward-line</span><span class="p">)))</span></div><div class='line' id='LC1246'> <span class="nv">ret</span><span class="p">))</span></div><div class='line' id='LC1247'><br/></div><div class='line' id='LC1248'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-start-process</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">name</span> <span class="nv">program</span> <span class="nv">startfile</span> <span class="nv">&rest</span> <span class="nv">switches</span><span class="p">)</span></div><div class='line' id='LC1249'> <span class="s">"Start a lua process named NAME, running PROGRAM.</span></div><div class='line' id='LC1250'><span class="s">PROGRAM defaults to NAME, which defaults to `lua-default-application'.</span></div><div class='line' id='LC1251'><span class="s">When called interactively, switch to the process buffer."</span></div><div class='line' id='LC1252'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1253'> <span class="p">(</span><span class="k">or </span><span class="nv">switches</span></div><div class='line' id='LC1254'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">switches</span> <span class="nv">lua-default-command-switches</span><span class="p">))</span></div><div class='line' id='LC1255'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">name</span> <span class="p">(</span><span class="k">or </span><span class="nv">name</span> <span class="nv">lua-default-application</span><span class="p">))</span></div><div class='line' id='LC1256'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">program</span> <span class="p">(</span><span class="k">or </span><span class="nv">program</span> <span class="nv">name</span><span class="p">))</span></div><div class='line' id='LC1257'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">lua-process-buffer</span> <span class="p">(</span><span class="nb">apply </span><span class="ss">'make-comint</span> <span class="nv">name</span> <span class="nv">program</span> <span class="nv">startfile</span> <span class="nv">switches</span><span class="p">))</span></div><div class='line' id='LC1258'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">lua-process</span> <span class="p">(</span><span class="nf">get-buffer-process</span> <span class="nv">lua-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1259'> <span class="c1">;; wait for prompt</span></div><div class='line' id='LC1260'> <span class="p">(</span><span class="nf">with-current-buffer</span> <span class="nv">lua-process-buffer</span></div><div class='line' id='LC1261'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">lua-prompt-line</span><span class="p">))</span></div><div class='line' id='LC1262'> <span class="p">(</span><span class="nf">accept-process-output</span> <span class="p">(</span><span class="nf">get-buffer-process</span> <span class="p">(</span><span class="nf">current-buffer</span><span class="p">)))</span></div><div class='line' id='LC1263'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">))))</span></div><div class='line' id='LC1264'> <span class="c1">;; when called interactively, switch to process buffer</span></div><div class='line' id='LC1265'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">lua--called-interactively-p</span> <span class="ss">'any</span><span class="p">)</span></div><div class='line' id='LC1266'> <span class="p">(</span><span class="nf">switch-to-buffer</span> <span class="nv">lua-process-buffer</span><span class="p">)))</span></div><div class='line' id='LC1267'><br/></div><div class='line' id='LC1268'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-kill-process</span> <span class="p">()</span></div><div class='line' id='LC1269'> <span class="s">"Kill lua subprocess and its buffer."</span></div><div class='line' id='LC1270'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1271'> <span class="p">(</span><span class="k">if </span><span class="nv">lua-process-buffer</span></div><div class='line' id='LC1272'> <span class="p">(</span><span class="nf">kill-buffer</span> <span class="nv">lua-process-buffer</span><span class="p">)))</span></div><div class='line' id='LC1273'><br/></div><div class='line' id='LC1274'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-set-lua-region-start</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1275'> <span class="s">"Set start of region for use with `lua-send-lua-region'."</span></div><div class='line' id='LC1276'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1277'> <span class="p">(</span><span class="nf">set-marker</span> <span class="nv">lua-region-start</span> <span class="p">(</span><span class="k">or </span><span class="nv">arg</span> <span class="p">(</span><span class="nf">point</span><span class="p">))))</span></div><div class='line' id='LC1278'><br/></div><div class='line' id='LC1279'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-set-lua-region-end</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1280'> <span class="s">"Set end of region for use with `lua-send-lua-region'."</span></div><div class='line' id='LC1281'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1282'> <span class="p">(</span><span class="nf">set-marker</span> <span class="nv">lua-region-end</span> <span class="p">(</span><span class="k">or </span><span class="nv">arg</span> <span class="p">(</span><span class="nf">point</span><span class="p">))))</span></div><div class='line' id='LC1283'><br/></div><div class='line' id='LC1284'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-send-current-line</span> <span class="p">()</span></div><div class='line' id='LC1285'> <span class="s">"Send current line to lua subprocess, found in `lua-process'.</span></div><div class='line' id='LC1286'><span class="s">If `lua-process' is nil or dead, start a new process first."</span></div><div class='line' id='LC1287'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1288'> <span class="p">(</span><span class="nf">lua-send-region</span> <span class="p">(</span><span class="nf">line-beginning-position</span><span class="p">)</span> <span class="p">(</span><span class="nf">line-end-position</span><span class="p">)))</span></div><div class='line' id='LC1289'><br/></div><div class='line' id='LC1290'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-send-region</span> <span class="p">(</span><span class="nf">start</span> <span class="nv">end</span><span class="p">)</span></div><div class='line' id='LC1291'> <span class="s">"Send region to lua subprocess."</span></div><div class='line' id='LC1292'> <span class="p">(</span><span class="nf">interactive</span> <span class="s">"r"</span><span class="p">)</span></div><div class='line' id='LC1293'> <span class="c1">;; make temporary lua file</span></div><div class='line' id='LC1294'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">tempfile</span> <span class="p">(</span><span class="nf">lua-make-temp-file</span> <span class="s">"lua-"</span><span class="p">))</span></div><div class='line' id='LC1295'> <span class="p">(</span><span class="nf">last-prompt</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC1296'> <span class="p">(</span><span class="nf">prompt-found</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC1297'> <span class="p">(</span><span class="nf">lua-stdin-line-offset</span> <span class="p">(</span><span class="nf">count-lines</span> <span class="p">(</span><span class="nf">point-min</span><span class="p">)</span> <span class="nv">start</span><span class="p">))</span></div><div class='line' id='LC1298'> <span class="p">(</span><span class="nf">lua-stdin-buffer</span> <span class="p">(</span><span class="nf">current-buffer</span><span class="p">))</span></div><div class='line' id='LC1299'> <span class="nv">current-prompt</span> <span class="p">)</span></div><div class='line' id='LC1300'> <span class="p">(</span><span class="nf">write-region</span> <span class="nv">start</span> <span class="nv">end</span> <span class="nv">tempfile</span><span class="p">)</span></div><div class='line' id='LC1301'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="k">and </span><span class="nv">lua-process</span></div><div class='line' id='LC1302'> <span class="p">(</span><span class="nf">comint-check-proc</span> <span class="nv">lua-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1303'> <span class="p">(</span><span class="nf">lua-start-process</span> <span class="nv">lua-default-application</span><span class="p">))</span></div><div class='line' id='LC1304'> <span class="c1">;; kill lua process without query</span></div><div class='line' id='LC1305'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">fboundp</span> <span class="ss">'process-kill-without-query</span><span class="p">)</span></div><div class='line' id='LC1306'> <span class="p">(</span><span class="nf">process-kill-without-query</span> <span class="nv">lua-process</span><span class="p">))</span></div><div class='line' id='LC1307'> <span class="c1">;; send dofile(tempfile)</span></div><div class='line' id='LC1308'> <span class="p">(</span><span class="nf">with-current-buffer</span> <span class="nv">lua-process-buffer</span></div><div class='line' id='LC1309'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">))</span></div><div class='line' id='LC1310'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">last-prompt</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">))</span></div><div class='line' id='LC1311'> <span class="p">(</span><span class="nf">comint-simple-send</span> <span class="p">(</span><span class="nf">get-buffer-process</span> <span class="p">(</span><span class="nf">current-buffer</span><span class="p">))</span></div><div class='line' id='LC1312'> <span class="p">(</span><span class="nf">format</span> <span class="s">"dofile(\"%s\")"</span></div><div class='line' id='LC1313'> <span class="p">(</span><span class="nf">replace-regexp-in-string</span> <span class="s">"\\\\"</span> <span class="s">"\\\\\\\\"</span> <span class="nv">tempfile</span><span class="p">)))</span></div><div class='line' id='LC1314'> <span class="c1">;; wait for prompt</span></div><div class='line' id='LC1315'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nb">not </span><span class="nv">prompt-found</span><span class="p">)</span></div><div class='line' id='LC1316'> <span class="p">(</span><span class="nf">accept-process-output</span> <span class="p">(</span><span class="nf">get-buffer-process</span> <span class="p">(</span><span class="nf">current-buffer</span><span class="p">)))</span></div><div class='line' id='LC1317'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">))</span></div><div class='line' id='LC1318'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">prompt-found</span> <span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">lua-prompt-line</span><span class="p">)</span> <span class="p">(</span><span class="nb">< </span><span class="nv">last-prompt</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">)))))</span></div><div class='line' id='LC1319'> <span class="c1">;; remove temp. lua file</span></div><div class='line' id='LC1320'> <span class="p">(</span><span class="nf">delete-file</span> <span class="nv">tempfile</span><span class="p">)</span></div><div class='line' id='LC1321'> <span class="p">(</span><span class="nf">lua-postprocess-output-buffer</span> <span class="nv">lua-process-buffer</span> <span class="nv">last-prompt</span> <span class="nv">lua-stdin-line-offset</span><span class="p">)</span></div><div class='line' id='LC1322'> <span class="p">(</span><span class="k">if </span><span class="nv">lua-always-show</span></div><div class='line' id='LC1323'> <span class="p">(</span><span class="nf">display-buffer</span> <span class="nv">lua-process-buffer</span><span class="p">)))))</span></div><div class='line' id='LC1324'><br/></div><div class='line' id='LC1325'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-postprocess-output-buffer</span> <span class="p">(</span><span class="nf">buf</span> <span class="nv">start</span> <span class="nv">&optional</span> <span class="nv">lua-stdin-line-offset</span><span class="p">)</span></div><div class='line' id='LC1326'> <span class="s">"Highlight tracebacks found in buf. If an traceback occurred return</span></div><div class='line' id='LC1327'><span class="s">t, otherwise return nil. BUF must exist."</span></div><div class='line' id='LC1328'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">lua-stdin-line-offset</span> <span class="p">(</span><span class="k">or </span><span class="nv">lua-stdin-line-offset</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC1329'> <span class="nv">line</span> <span class="nv">file</span> <span class="nv">bol</span> <span class="nv">err-p</span><span class="p">)</span></div><div class='line' id='LC1330'> <span class="p">(</span><span class="nf">with-current-buffer</span> <span class="nv">buf</span></div><div class='line' id='LC1331'> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">start</span><span class="p">)</span></div><div class='line' id='LC1332'> <span class="p">(</span><span class="nf">beginning-of-line</span><span class="p">)</span></div><div class='line' id='LC1333'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">re-search-forward</span> <span class="nv">lua-traceback-line-re</span> <span class="nv">nil</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1334'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">file</span> <span class="p">(</span><span class="nf">match-string</span> <span class="mi">1</span><span class="p">)</span></div><div class='line' id='LC1335'> <span class="nv">line</span> <span class="p">(</span><span class="nf">string-to-number</span> <span class="p">(</span><span class="nf">match-string</span> <span class="mi">2</span><span class="p">)))))</span></div><div class='line' id='LC1336'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="k">and </span><span class="nv">lua-jump-on-traceback</span> <span class="nv">line</span><span class="p">)</span></div><div class='line' id='LC1337'> <span class="p">(</span><span class="nf">beep</span><span class="p">)</span></div><div class='line' id='LC1338'> <span class="c1">;; FIXME: highlight</span></div><div class='line' id='LC1339'> <span class="p">(</span><span class="nf">lua-jump-to-traceback</span> <span class="nv">file</span> <span class="nv">line</span> <span class="nv">lua-stdin-line-offset</span><span class="p">)</span></div><div class='line' id='LC1340'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">err-p</span> <span class="nv">t</span><span class="p">))</span></div><div class='line' id='LC1341'> <span class="nv">err-p</span><span class="p">))</span></div><div class='line' id='LC1342'><br/></div><div class='line' id='LC1343'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-jump-to-traceback</span> <span class="p">(</span><span class="nf">file</span> <span class="nv">line</span> <span class="nv">lua-stdin-line-offset</span><span class="p">)</span></div><div class='line' id='LC1344'> <span class="s">"Jump to the Lua code in FILE at LINE."</span></div><div class='line' id='LC1345'> <span class="c1">;; sanity check: temporary-file-directory</span></div><div class='line' id='LC1346'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">string=</span> <span class="p">(</span><span class="nb">substring </span><span class="nv">file</span> <span class="mi">0</span> <span class="mi">3</span><span class="p">)</span> <span class="s">"..."</span><span class="p">)</span></div><div class='line' id='LC1347'> <span class="p">(</span><span class="nf">message</span> <span class="s">"Lua traceback output truncated: customize 'temporary-file-directory' or increase 'LUA_IDSIZE' in 'luaconf.h'."</span><span class="p">)</span></div><div class='line' id='LC1348'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">buffer</span> <span class="p">(</span><span class="k">cond </span><span class="p">((</span><span class="k">or </span><span class="p">(</span><span class="nf">string-equal</span> <span class="nv">file</span> <span class="nv">tempfile</span><span class="p">)</span> <span class="p">(</span><span class="nf">string-equal</span> <span class="nv">file</span> <span class="s">"stdin"</span><span class="p">))</span></div><div class='line' id='LC1349'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">line</span> <span class="p">(</span><span class="nb">+ </span><span class="nv">line</span> <span class="nv">lua-stdin-line-offset</span><span class="p">))</span></div><div class='line' id='LC1350'> <span class="nv">lua-stdin-buffer</span><span class="p">)</span></div><div class='line' id='LC1351'> <span class="p">(</span><span class="nf">t</span> <span class="p">(</span><span class="nf">find-file-noselect</span> <span class="nv">file</span><span class="p">)))))</span></div><div class='line' id='LC1352'> <span class="p">(</span><span class="nf">pop-to-buffer</span> <span class="nv">buffer</span><span class="p">)</span></div><div class='line' id='LC1353'> <span class="c1">;; Force Lua mode</span></div><div class='line' id='LC1354'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nb">not </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">major-mode</span> <span class="ss">'lua-mode</span><span class="p">))</span></div><div class='line' id='LC1355'> <span class="p">(</span><span class="nf">lua-mode</span><span class="p">))</span></div><div class='line' id='LC1356'> <span class="c1">;; FIXME: fix offset when executing region</span></div><div class='line' id='LC1357'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="nf">point-min</span><span class="p">))</span> <span class="p">(</span><span class="nf">forward-line</span> <span class="p">(</span><span class="mi">1</span><span class="nv">-</span> <span class="nv">line</span><span class="p">))</span></div><div class='line' id='LC1358'> <span class="p">(</span><span class="nf">message</span> <span class="s">"Jumping to error in file %s on line %d"</span> <span class="nv">file</span> <span class="nv">line</span><span class="p">))))</span></div><div class='line' id='LC1359'><br/></div><div class='line' id='LC1360'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-prompt-line</span> <span class="p">()</span></div><div class='line' id='LC1361'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1362'> <span class="p">(</span><span class="nf">save-match-data</span></div><div class='line' id='LC1363'> <span class="p">(</span><span class="nf">forward-line</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1364'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">looking-at</span> <span class="nv">comint-prompt-regexp</span><span class="p">)</span></div><div class='line' id='LC1365'> <span class="p">(</span><span class="nf">match-end</span> <span class="mi">0</span><span class="p">)))))</span></div><div class='line' id='LC1366'><br/></div><div class='line' id='LC1367'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-send-lua-region</span> <span class="p">()</span></div><div class='line' id='LC1368'> <span class="s">"Send preset lua region to lua subprocess."</span></div><div class='line' id='LC1369'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1370'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="k">and </span><span class="nv">lua-region-start</span> <span class="nv">lua-region-end</span><span class="p">)</span></div><div class='line' id='LC1371'> <span class="p">(</span><span class="nf">error</span> <span class="s">"lua-region not set"</span><span class="p">))</span></div><div class='line' id='LC1372'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="k">and </span><span class="nv">lua-process</span></div><div class='line' id='LC1373'> <span class="p">(</span><span class="nf">comint-check-proc</span> <span class="nv">lua-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1374'> <span class="p">(</span><span class="nf">lua-start-process</span> <span class="nv">lua-default-application</span><span class="p">))</span></div><div class='line' id='LC1375'> <span class="p">(</span><span class="nf">comint-simple-send</span> <span class="nv">lua-process</span></div><div class='line' id='LC1376'> <span class="p">(</span><span class="nf">buffer-substring</span> <span class="nv">lua-region-start</span> <span class="nv">lua-region-end</span><span class="p">)</span></div><div class='line' id='LC1377'> <span class="p">)</span></div><div class='line' id='LC1378'> <span class="p">(</span><span class="k">if </span><span class="nv">lua-always-show</span></div><div class='line' id='LC1379'> <span class="p">(</span><span class="nf">display-buffer</span> <span class="nv">lua-process-buffer</span><span class="p">)))</span></div><div class='line' id='LC1380'><br/></div><div class='line' id='LC1381'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-send-proc</span> <span class="p">()</span></div><div class='line' id='LC1382'> <span class="s">"Send proc around point to lua subprocess."</span></div><div class='line' id='LC1383'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1384'> <span class="p">(</span><span class="k">let </span><span class="p">(</span><span class="nf">beg</span> <span class="nv">end</span><span class="p">)</span></div><div class='line' id='LC1385'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1386'> <span class="p">(</span><span class="nf">lua-beginning-of-proc</span><span class="p">)</span></div><div class='line' id='LC1387'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">beg</span> <span class="p">(</span><span class="nf">point</span><span class="p">))</span></div><div class='line' id='LC1388'> <span class="p">(</span><span class="nf">lua-end-of-proc</span><span class="p">)</span></div><div class='line' id='LC1389'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">end</span> <span class="p">(</span><span class="nf">point</span><span class="p">)))</span></div><div class='line' id='LC1390'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="k">and </span><span class="nv">lua-process</span></div><div class='line' id='LC1391'> <span class="p">(</span><span class="nf">comint-check-proc</span> <span class="nv">lua-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1392'> <span class="p">(</span><span class="nf">lua-start-process</span> <span class="nv">lua-default-application</span><span class="p">))</span></div><div class='line' id='LC1393'> <span class="p">(</span><span class="nf">comint-simple-send</span> <span class="nv">lua-process</span></div><div class='line' id='LC1394'> <span class="p">(</span><span class="nf">buffer-substring</span> <span class="nv">beg</span> <span class="nv">end</span><span class="p">))</span></div><div class='line' id='LC1395'> <span class="p">(</span><span class="k">if </span><span class="nv">lua-always-show</span></div><div class='line' id='LC1396'> <span class="p">(</span><span class="nf">display-buffer</span> <span class="nv">lua-process-buffer</span><span class="p">))))</span></div><div class='line' id='LC1397'><br/></div><div class='line' id='LC1398'><span class="c1">;; FIXME: This needs work... -Bret</span></div><div class='line' id='LC1399'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-send-buffer</span> <span class="p">()</span></div><div class='line' id='LC1400'> <span class="s">"Send whole buffer to lua subprocess."</span></div><div class='line' id='LC1401'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1402'> <span class="p">(</span><span class="nf">lua-send-region</span> <span class="p">(</span><span class="nf">point-min</span><span class="p">)</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">)))</span></div><div class='line' id='LC1403'><br/></div><div class='line' id='LC1404'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-restart-with-whole-file</span> <span class="p">()</span></div><div class='line' id='LC1405'> <span class="s">"Restart lua subprocess and send whole file as input."</span></div><div class='line' id='LC1406'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1407'> <span class="p">(</span><span class="nf">lua-kill-process</span><span class="p">)</span></div><div class='line' id='LC1408'> <span class="p">(</span><span class="nf">lua-start-process</span> <span class="nv">lua-default-application</span><span class="p">)</span></div><div class='line' id='LC1409'> <span class="p">(</span><span class="nf">lua-send-buffer</span><span class="p">))</span></div><div class='line' id='LC1410'><br/></div><div class='line' id='LC1411'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-show-process-buffer</span> <span class="p">()</span></div><div class='line' id='LC1412'> <span class="s">"Make sure `lua-process-buffer' is being displayed."</span></div><div class='line' id='LC1413'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1414'> <span class="p">(</span><span class="nf">display-buffer</span> <span class="nv">lua-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1415'><br/></div><div class='line' id='LC1416'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-hide-process-buffer</span> <span class="p">()</span></div><div class='line' id='LC1417'> <span class="s">"Delete all windows that display `lua-process-buffer'."</span></div><div class='line' id='LC1418'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1419'> <span class="p">(</span><span class="nf">delete-windows-on</span> <span class="nv">lua-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1420'><br/></div><div class='line' id='LC1421'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-search-documentation</span> <span class="p">()</span></div><div class='line' id='LC1422'> <span class="s">"Search Lua documentation for the word at the point."</span></div><div class='line' id='LC1423'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1424'> <span class="p">(</span><span class="nf">browse-url</span> <span class="p">(</span><span class="nf">concat</span> <span class="nv">lua-search-url-prefix</span> <span class="p">(</span><span class="nf">current-word</span> <span class="nv">t</span><span class="p">))))</span></div><div class='line' id='LC1425'><br/></div><div class='line' id='LC1426'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-toggle-electric-state</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1427'> <span class="s">"Toggle the electric indentation feature.</span></div><div class='line' id='LC1428'><span class="s">Optional numeric ARG, if supplied, turns on electric indentation when</span></div><div class='line' id='LC1429'><span class="s">positive, turns it off when negative, and just toggles it when zero or</span></div><div class='line' id='LC1430'><span class="s">left out."</span></div><div class='line' id='LC1431'> <span class="p">(</span><span class="nf">interactive</span> <span class="s">"P"</span><span class="p">)</span></div><div class='line' id='LC1432'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">num_arg</span> <span class="p">(</span><span class="nf">prefix-numeric-value</span> <span class="nv">arg</span><span class="p">)))</span></div><div class='line' id='LC1433'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">lua-electric-flag</span> <span class="p">(</span><span class="k">cond </span><span class="p">((</span><span class="k">or </span><span class="p">(</span><span class="nf">null</span> <span class="nv">arg</span><span class="p">)</span></div><div class='line' id='LC1434'> <span class="p">(</span><span class="nf">zerop</span> <span class="nv">num_arg</span><span class="p">))</span> <span class="p">(</span><span class="nb">not </span><span class="nv">lua-electric-flag</span><span class="p">))</span></div><div class='line' id='LC1435'> <span class="p">((</span><span class="nb">< </span><span class="nv">num_arg</span> <span class="mi">0</span><span class="p">)</span> <span class="nv">nil</span><span class="p">)</span></div><div class='line' id='LC1436'> <span class="p">((</span><span class="nb">> </span><span class="nv">num_arg</span> <span class="mi">0</span><span class="p">)</span> <span class="nv">t</span><span class="p">))))</span></div><div class='line' id='LC1437'> <span class="p">(</span><span class="nf">message</span> <span class="s">"%S"</span> <span class="nv">lua-electric-flag</span><span class="p">))</span></div><div class='line' id='LC1438'><br/></div><div class='line' id='LC1439'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-forward-sexp</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">count</span><span class="p">)</span></div><div class='line' id='LC1440'> <span class="s">"Forward to block end"</span></div><div class='line' id='LC1441'> <span class="p">(</span><span class="nf">interactive</span> <span class="s">"p"</span><span class="p">)</span></div><div class='line' id='LC1442'> <span class="p">(</span><span class="nf">save-match-data</span></div><div class='line' id='LC1443'> <span class="p">(</span><span class="k">let* </span><span class="p">((</span><span class="nf">count</span> <span class="p">(</span><span class="k">or </span><span class="nv">count</span> <span class="mi">1</span><span class="p">))</span></div><div class='line' id='LC1444'> <span class="p">(</span><span class="nf">block-start</span> <span class="p">(</span><span class="nf">mapcar</span> <span class="ss">'car</span> <span class="nv">lua-sexp-alist</span><span class="p">))</span></div><div class='line' id='LC1445'> <span class="p">(</span><span class="nf">block-end</span> <span class="p">(</span><span class="nf">mapcar</span> <span class="ss">'cdr</span> <span class="nv">lua-sexp-alist</span><span class="p">))</span></div><div class='line' id='LC1446'> <span class="p">(</span><span class="nf">block-regex</span> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="p">(</span><span class="nb">append </span> <span class="nv">block-start</span> <span class="nv">block-end</span><span class="p">)</span> <span class="ss">'words</span><span class="p">))</span></div><div class='line' id='LC1447'> <span class="nv">current-exp</span></div><div class='line' id='LC1448'> <span class="p">)</span></div><div class='line' id='LC1449'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nb">> </span><span class="nv">count</span> <span class="mi">0</span><span class="p">)</span></div><div class='line' id='LC1450'> <span class="c1">;; skip whitespace</span></div><div class='line' id='LC1451'> <span class="p">(</span><span class="nf">skip-chars-forward</span> <span class="s">" \t\n"</span><span class="p">)</span></div><div class='line' id='LC1452'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">looking-at</span> <span class="p">(</span><span class="nf">regexp-opt</span> <span class="nv">block-start</span> <span class="ss">'words</span><span class="p">))</span></div><div class='line' id='LC1453'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">keyword</span> <span class="p">(</span><span class="nf">match-string</span> <span class="mi">1</span><span class="p">)))</span></div><div class='line' id='LC1454'> <span class="p">(</span><span class="nf">lua-find-matching-token-word</span> <span class="nv">keyword</span> <span class="nv">nil</span><span class="p">))</span></div><div class='line' id='LC1455'> <span class="c1">;; If the current keyword is not a "begin" keyword, then just</span></div><div class='line' id='LC1456'> <span class="c1">;; perform the normal forward-sexp.</span></div><div class='line' id='LC1457'> <span class="p">(</span><span class="nf">forward-sexp</span> <span class="mi">1</span><span class="p">))</span></div><div class='line' id='LC1458'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">count</span> <span class="p">(</span><span class="mi">1</span><span class="nv">-</span> <span class="nv">count</span><span class="p">))))))</span></div><div class='line' id='LC1459'><br/></div><div class='line' id='LC1460'><br/></div><div class='line' id='LC1461'><span class="c1">;; menu bar</span></div><div class='line' id='LC1462'><br/></div><div class='line' id='LC1463'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">restart-with-whole-file</span><span class="err">]</span></div><div class='line' id='LC1464'> <span class="o">'</span><span class="p">(</span><span class="s">"Restart With Whole File"</span> <span class="o">.</span> <span class="nv">lua-restart-with-whole-file</span><span class="p">))</span></div><div class='line' id='LC1465'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">kill-process</span><span class="err">]</span></div><div class='line' id='LC1466'> <span class="o">'</span><span class="p">(</span><span class="s">"Kill Process"</span> <span class="o">.</span> <span class="nv">lua-kill-process</span><span class="p">))</span></div><div class='line' id='LC1467'><br/></div><div class='line' id='LC1468'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">hide-process-buffer</span><span class="err">]</span></div><div class='line' id='LC1469'> <span class="o">'</span><span class="p">(</span><span class="s">"Hide Process Buffer"</span> <span class="o">.</span> <span class="nv">lua-hide-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1470'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">show-process-buffer</span><span class="err">]</span></div><div class='line' id='LC1471'> <span class="o">'</span><span class="p">(</span><span class="s">"Show Process Buffer"</span> <span class="o">.</span> <span class="nv">lua-show-process-buffer</span><span class="p">))</span></div><div class='line' id='LC1472'><br/></div><div class='line' id='LC1473'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">end-of-proc</span><span class="err">]</span></div><div class='line' id='LC1474'> <span class="o">'</span><span class="p">(</span><span class="s">"End Of Proc"</span> <span class="o">.</span> <span class="nv">lua-end-of-proc</span><span class="p">))</span></div><div class='line' id='LC1475'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">beginning-of-proc</span><span class="err">]</span></div><div class='line' id='LC1476'> <span class="o">'</span><span class="p">(</span><span class="s">"Beginning Of Proc"</span> <span class="o">.</span> <span class="nv">lua-beginning-of-proc</span><span class="p">))</span></div><div class='line' id='LC1477'><br/></div><div class='line' id='LC1478'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">send-lua-region</span><span class="err">]</span></div><div class='line' id='LC1479'> <span class="o">'</span><span class="p">(</span><span class="s">"Send Lua-Region"</span> <span class="o">.</span> <span class="nv">lua-send-lua-region</span><span class="p">))</span></div><div class='line' id='LC1480'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">set-lua-region-end</span><span class="err">]</span></div><div class='line' id='LC1481'> <span class="o">'</span><span class="p">(</span><span class="s">"Set Lua-Region End"</span> <span class="o">.</span> <span class="nv">lua-set-lua-region-end</span><span class="p">))</span></div><div class='line' id='LC1482'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">set-lua-region-start</span><span class="err">]</span></div><div class='line' id='LC1483'> <span class="o">'</span><span class="p">(</span><span class="s">"Set Lua-Region Start"</span> <span class="o">.</span> <span class="nv">lua-set-lua-region-start</span><span class="p">))</span></div><div class='line' id='LC1484'><br/></div><div class='line' id='LC1485'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">send-current-line</span><span class="err">]</span></div><div class='line' id='LC1486'> <span class="o">'</span><span class="p">(</span><span class="s">"Send Current Line"</span> <span class="o">.</span> <span class="nv">lua-send-current-line</span><span class="p">))</span></div><div class='line' id='LC1487'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">send-region</span><span class="err">]</span></div><div class='line' id='LC1488'> <span class="o">'</span><span class="p">(</span><span class="s">"Send Region"</span> <span class="o">.</span> <span class="nv">lua-send-region</span><span class="p">))</span></div><div class='line' id='LC1489'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">send-proc</span><span class="err">]</span></div><div class='line' id='LC1490'> <span class="o">'</span><span class="p">(</span><span class="s">"Send Proc"</span> <span class="o">.</span> <span class="nv">lua-send-proc</span><span class="p">))</span></div><div class='line' id='LC1491'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">send-buffer</span><span class="err">]</span></div><div class='line' id='LC1492'> <span class="o">'</span><span class="p">(</span><span class="s">"Send Buffer"</span> <span class="o">.</span> <span class="nv">lua-send-buffer</span><span class="p">))</span></div><div class='line' id='LC1493'><span class="p">(</span><span class="nf">define-key</span> <span class="nv">lua-mode-menu</span> <span class="err">[</span><span class="nv">search-documentation</span><span class="err">]</span></div><div class='line' id='LC1494'> <span class="o">'</span><span class="p">(</span><span class="s">"Search Documentation"</span> <span class="o">.</span> <span class="nv">lua-search-documentation</span><span class="p">))</span></div><div class='line' id='LC1495'><br/></div><div class='line' id='LC1496'><span class="p">(</span><span class="nf">defsubst</span> <span class="nv">lua-put-char-property</span> <span class="p">(</span><span class="nf">pos</span> <span class="nv">property</span> <span class="nv">value</span> <span class="nv">&optional</span> <span class="nv">object</span><span class="p">)</span></div><div class='line' id='LC1497'> <span class="p">(</span><span class="nf">lua--with-silent-modifications</span></div><div class='line' id='LC1498'><br/></div><div class='line' id='LC1499'> <span class="p">(</span><span class="k">if </span><span class="nv">value</span></div><div class='line' id='LC1500'> <span class="p">(</span><span class="nf">put-text-property</span> <span class="nv">pos</span> <span class="p">(</span><span class="mi">1</span><span class="nv">+</span> <span class="nv">pos</span><span class="p">)</span> <span class="nv">property</span> <span class="nv">value</span> <span class="nv">object</span><span class="p">)</span></div><div class='line' id='LC1501'> <span class="p">(</span><span class="nf">remove-text-properties</span> <span class="nv">pos</span> <span class="p">(</span><span class="mi">1</span><span class="nv">+</span> <span class="nv">pos</span><span class="p">)</span> <span class="p">(</span><span class="nb">list </span><span class="nv">property</span> <span class="nv">nil</span><span class="p">))))</span></div><div class='line' id='LC1502'><br/></div><div class='line' id='LC1503'> <span class="c1">;; `lua--with-silent-modifications' inhibits modification hooks, one of which</span></div><div class='line' id='LC1504'> <span class="c1">;; is the hook that keeps `syntax-ppss' internal cache up-to-date. If this</span></div><div class='line' id='LC1505'> <span class="c1">;; isn't done, the results of subsequent calls to `syntax-ppss' are</span></div><div class='line' id='LC1506'> <span class="c1">;; invalid. To avoid such cache discrepancy, the hook must be run manually.</span></div><div class='line' id='LC1507'> <span class="p">(</span><span class="nf">syntax-ppss-flush-cache</span> <span class="nv">pos</span><span class="p">))</span></div><div class='line' id='LC1508'><br/></div><div class='line' id='LC1509'><span class="p">(</span><span class="nf">defsubst</span> <span class="nv">lua-put-char-syntax-table</span> <span class="p">(</span><span class="nf">pos</span> <span class="nv">value</span> <span class="nv">&optional</span> <span class="nv">object</span><span class="p">)</span></div><div class='line' id='LC1510'> <span class="p">(</span><span class="nf">lua-put-char-property</span> <span class="nv">pos</span> <span class="ss">'syntax-table</span> <span class="nv">value</span> <span class="nv">object</span><span class="p">))</span></div><div class='line' id='LC1511'><br/></div><div class='line' id='LC1512'><span class="p">(</span><span class="nf">defsubst</span> <span class="nv">lua-get-multiline-delim-syntax</span> <span class="p">(</span><span class="nf">type</span><span class="p">)</span></div><div class='line' id='LC1513'> <span class="p">(</span><span class="k">cond </span><span class="p">((</span><span class="nf">eq</span> <span class="nv">type</span> <span class="ss">'string</span><span class="p">)</span> <span class="o">'</span><span class="p">(</span><span class="mi">15</span><span class="p">))</span></div><div class='line' id='LC1514'> <span class="p">((</span><span class="nf">eq</span> <span class="nv">type</span> <span class="ss">'comment</span><span class="p">)</span> <span class="o">'</span><span class="p">(</span><span class="mi">14</span><span class="p">))</span></div><div class='line' id='LC1515'> <span class="p">(</span><span class="nf">nil</span><span class="p">)))</span></div><div class='line' id='LC1516'><br/></div><div class='line' id='LC1517'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-mark-char-multiline-delim</span> <span class="p">(</span><span class="nf">pos</span> <span class="nv">type</span><span class="p">)</span></div><div class='line' id='LC1518'> <span class="s">"Mark character as a delimiter of Lua multiline construct</span></div><div class='line' id='LC1519'><br/></div><div class='line' id='LC1520'><span class="s">If TYPE is string, mark char as string delimiter. If TYPE is comment,</span></div><div class='line' id='LC1521'><span class="s">mark char as comment delimiter. Otherwise, remove the mark if any."</span></div><div class='line' id='LC1522'> <span class="p">(</span><span class="nf">lua-put-char-syntax-table</span> <span class="nv">pos</span> <span class="p">(</span><span class="nf">lua-get-multiline-delim-syntax</span> <span class="nv">type</span><span class="p">)))</span></div><div class='line' id='LC1523'><br/></div><div class='line' id='LC1524'><span class="p">(</span><span class="nf">defsubst</span> <span class="nv">lua-inside-multiline-p</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">pos</span><span class="p">)</span></div><div class='line' id='LC1525'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">status</span> <span class="p">(</span><span class="nf">syntax-ppss</span> <span class="nv">pos</span><span class="p">)))</span></div><div class='line' id='LC1526'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">eq</span> <span class="p">(</span><span class="nf">elt</span> <span class="nv">status</span> <span class="mi">3</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span> <span class="c1">;; inside generic string</span></div><div class='line' id='LC1527'> <span class="p">(</span><span class="nf">eq</span> <span class="p">(</span><span class="nf">elt</span> <span class="nv">status</span> <span class="mi">7</span><span class="p">)</span> <span class="ss">'syntax-table</span><span class="p">))))</span> <span class="c1">;; inside generic comment</span></div><div class='line' id='LC1528'><br/></div><div class='line' id='LC1529'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-get-multiline-start</span> <span class="p">(</span><span class="nf">&optional</span> <span class="nv">pos</span><span class="p">)</span></div><div class='line' id='LC1530'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1531'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nf">lua-inside-multiline-p</span> <span class="nv">pos</span><span class="p">)</span> <span class="c1">;; return string/comment start</span></div><div class='line' id='LC1532'> <span class="p">(</span><span class="nf">elt</span> <span class="p">(</span><span class="nf">syntax-ppss</span> <span class="nv">pos</span><span class="p">)</span> <span class="mi">8</span><span class="p">)))</span></div><div class='line' id='LC1533'><br/></div><div class='line' id='LC1534'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-unmark-multiline-literals</span> <span class="p">(</span><span class="nf">&optional</span> <span class="k">begin </span><span class="nv">end</span><span class="p">)</span></div><div class='line' id='LC1535'> <span class="s">"Clears all Lua multiline construct markers in region</span></div><div class='line' id='LC1536'><br/></div><div class='line' id='LC1537'><span class="s">If BEGIN is nil, start from `beginning-of-buffer'.</span></div><div class='line' id='LC1538'><span class="s">If END is nil, stop at `end-of-buffer'."</span></div><div class='line' id='LC1539'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1540'><br/></div><div class='line' id='LC1541'> <span class="p">(</span><span class="nf">setq</span> <span class="k">begin </span><span class="p">(</span><span class="k">or begin </span><span class="p">(</span><span class="nf">point-min</span><span class="p">))</span></div><div class='line' id='LC1542'> <span class="nv">end</span> <span class="p">(</span><span class="k">or </span><span class="nv">end</span> <span class="p">(</span><span class="nf">point-max</span><span class="p">)))</span></div><div class='line' id='LC1543'><br/></div><div class='line' id='LC1544'> <span class="p">(</span><span class="nf">lua--with-silent-modifications</span></div><div class='line' id='LC1545'> <span class="p">(</span><span class="nf">remove-text-properties</span> <span class="k">begin </span><span class="nv">end</span> <span class="o">'</span><span class="p">(</span><span class="nv">syntax-table</span> <span class="p">())))</span></div><div class='line' id='LC1546'><br/></div><div class='line' id='LC1547'> <span class="c1">;; `lua--with-silent-modifications' inhibits modification hooks, one of which</span></div><div class='line' id='LC1548'> <span class="c1">;; is the hook that keeps `syntax-ppss' internal cache up-to-date. If this</span></div><div class='line' id='LC1549'> <span class="c1">;; isn't done, the results of subsequent calls to `syntax-ppss' are</span></div><div class='line' id='LC1550'> <span class="c1">;; invalid. To avoid such cache discrepancy, the hook must be run manually.</span></div><div class='line' id='LC1551'> <span class="p">(</span><span class="nf">syntax-ppss-flush-cache</span> <span class="nv">begin</span><span class="p">)</span></div><div class='line' id='LC1552'><br/></div><div class='line' id='LC1553'> <span class="p">(</span><span class="nf">font-lock-fontify-buffer</span><span class="p">))</span></div><div class='line' id='LC1554'><br/></div><div class='line' id='LC1555'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-mark-multiline-region</span> <span class="p">(</span><span class="k">begin </span><span class="nv">end</span><span class="p">)</span></div><div class='line' id='LC1556'> <span class="p">(</span><span class="k">let </span><span class="p">((</span><span class="nf">type</span> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="nf">eq</span> <span class="nv">?-</span> <span class="p">(</span><span class="nf">char-after</span> <span class="nv">begin</span><span class="p">))</span> <span class="ss">'comment</span> <span class="ss">'string</span><span class="p">)))</span></div><div class='line' id='LC1557'> <span class="p">(</span><span class="nf">lua-mark-char-multiline-delim</span> <span class="k">begin </span><span class="nv">type</span><span class="p">)</span></div><div class='line' id='LC1558'> <span class="p">(</span><span class="nf">when</span> <span class="nv">end</span></div><div class='line' id='LC1559'> <span class="p">(</span><span class="nf">lua-mark-char-multiline-delim</span> <span class="p">(</span><span class="mi">1</span><span class="nv">-</span> <span class="nv">end</span><span class="p">)</span> <span class="nv">type</span><span class="p">))))</span></div><div class='line' id='LC1560'><br/></div><div class='line' id='LC1561'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua-mark-all-multiline-literals</span> <span class="p">(</span><span class="nf">&optional</span> <span class="k">begin </span><span class="nv">end</span><span class="p">)</span></div><div class='line' id='LC1562'> <span class="s">"Marks all Lua multiline constructs in region</span></div><div class='line' id='LC1563'><br/></div><div class='line' id='LC1564'><span class="s">If BEGIN is nil, start from `beginning-of-buffer'.</span></div><div class='line' id='LC1565'><span class="s">If END is nil, stop at `end-of-buffer'."</span></div><div class='line' id='LC1566'> <span class="p">(</span><span class="nf">interactive</span><span class="p">)</span></div><div class='line' id='LC1567'><br/></div><div class='line' id='LC1568'> <span class="p">(</span><span class="k">if </span><span class="p">(</span><span class="k">and </span><span class="p">(</span><span class="nf">lua--called-interactively-p</span> <span class="ss">'any</span><span class="p">)</span> <span class="p">(</span><span class="nf">use-region-p</span><span class="p">))</span></div><div class='line' id='LC1569'> <span class="p">(</span><span class="nf">setq</span> <span class="k">begin </span><span class="p">(</span><span class="nf">region-beginning</span><span class="p">)</span></div><div class='line' id='LC1570'> <span class="nv">end</span> <span class="p">(</span><span class="nf">region-end</span><span class="p">)))</span></div><div class='line' id='LC1571'><br/></div><div class='line' id='LC1572'> <span class="p">(</span><span class="nf">lua-unmark-multiline-literals</span> <span class="k">begin </span><span class="nv">end</span><span class="p">)</span></div><div class='line' id='LC1573'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1574'> <span class="p">(</span><span class="nf">goto-char</span> <span class="p">(</span><span class="k">or begin </span><span class="p">(</span><span class="nf">point-min</span><span class="p">)))</span></div><div class='line' id='LC1575'><br/></div><div class='line' id='LC1576'> <span class="p">(</span><span class="nf">while</span> <span class="p">(</span><span class="nf">and</span></div><div class='line' id='LC1577'> <span class="c1">;; must check for point range, because matching previous</span></div><div class='line' id='LC1578'> <span class="c1">;; multiline end might move point beyond end and this</span></div><div class='line' id='LC1579'> <span class="c1">;; drives `re-search-forward' crazy</span></div><div class='line' id='LC1580'> <span class="p">(</span><span class="k">if </span><span class="nv">end</span> <span class="p">(</span><span class="nb">< </span><span class="p">(</span><span class="nf">point</span><span class="p">)</span> <span class="nv">end</span><span class="p">)</span> <span class="nv">t</span><span class="p">)</span></div><div class='line' id='LC1581'> <span class="c1">;; look for</span></div><div class='line' id='LC1582'> <span class="c1">;; 1. (optional) two or more dashes followed by</span></div><div class='line' id='LC1583'> <span class="c1">;; 2. lua multiline delimiter [[</span></div><div class='line' id='LC1584'> <span class="p">(</span><span class="nf">re-search-forward</span> <span class="s">"\\(?2:--\\)?\\[\\(?1:=*\\)\\["</span> <span class="nv">end</span> <span class="ss">'noerror</span><span class="p">))</span></div><div class='line' id='LC1585'> <span class="c1">;; match-start + 1 is considered instead of match-start, because</span></div><div class='line' id='LC1586'> <span class="c1">;; such approach handles '---[[' situation correctly: Emacs</span></div><div class='line' id='LC1587'> <span class="c1">;; thinks 2nd dash (i.e. match-start) is not yet a comment, but</span></div><div class='line' id='LC1588'> <span class="c1">;; the third one is, hence the +1. In all the other situations,</span></div><div class='line' id='LC1589'> <span class="c1">;; '+1' is safe to use because it bears the same syntactic</span></div><div class='line' id='LC1590'> <span class="c1">;; properties, i.e. if match-start is inside string-or-comment,</span></div><div class='line' id='LC1591'> <span class="c1">;; then '+1' is too and vice versa.</span></div><div class='line' id='LC1592'> <span class="c1">;;</span></div><div class='line' id='LC1593'> <span class="c1">;; PS. ping me if you find a situation in which this is not true</span></div><div class='line' id='LC1594'> <span class="p">(</span><span class="nf">unless</span> <span class="p">(</span><span class="nf">lua-comment-or-string-p</span> <span class="p">(</span><span class="mi">1</span><span class="nv">+</span> <span class="p">(</span><span class="nf">match-beginning</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC1595'> <span class="p">(</span><span class="k">let </span><span class="p">(</span><span class="nf">ml-begin</span> <span class="nv">ml-end</span><span class="p">)</span></div><div class='line' id='LC1596'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">ml-begin</span> <span class="p">(</span><span class="nf">match-beginning</span> <span class="mi">0</span><span class="p">))</span></div><div class='line' id='LC1597'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nf">re-search-forward</span> <span class="p">(</span><span class="nf">format</span> <span class="s">"\\]%s\\]"</span> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">match-string</span> <span class="mi">1</span><span class="p">)</span> <span class="s">""</span><span class="p">))</span> <span class="nv">nil</span> <span class="ss">'noerror</span><span class="p">)</span></div><div class='line' id='LC1598'> <span class="c1">;; (message "found match %s" (match-string 0))</span></div><div class='line' id='LC1599'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">ml-end</span> <span class="p">(</span><span class="nf">match-end</span> <span class="mi">0</span><span class="p">)))</span></div><div class='line' id='LC1600'> <span class="p">(</span><span class="nf">lua-mark-multiline-region</span> <span class="nv">ml-begin</span> <span class="nv">ml-end</span><span class="p">))))))</span></div><div class='line' id='LC1601'><br/></div><div class='line' id='LC1602'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-automark-multiline-timer</span> <span class="nv">nil</span></div><div class='line' id='LC1603'> <span class="s">"Contains idle-timer object used for automatical multiline literal markup which must be cleaned up on exit."</span><span class="p">)</span></div><div class='line' id='LC1604'><span class="p">(</span><span class="nf">make-variable-buffer-local</span> <span class="ss">'lua-automark-multiline-timer</span><span class="p">)</span></div><div class='line' id='LC1605'><br/></div><div class='line' id='LC1606'><span class="p">(</span><span class="nf">defvar</span> <span class="nv">lua-automark-multiline-start-pos</span> <span class="nv">nil</span></div><div class='line' id='LC1607'> <span class="s">"Contains position from which automark procedure should start.</span></div><div class='line' id='LC1608'><br/></div><div class='line' id='LC1609'><span class="s">Automarking shall start at the point before which no modification has been</span></div><div class='line' id='LC1610'><span class="s">made since last automark. Additionally, if such point is inside string or</span></div><div class='line' id='LC1611'><span class="s">comment, rewind start position to its beginning.</span></div><div class='line' id='LC1612'><br/></div><div class='line' id='LC1613'><span class="s">nil means automark is unnecessary because there were no updates."</span><span class="p">)</span></div><div class='line' id='LC1614'><span class="p">(</span><span class="nf">make-variable-buffer-local</span> <span class="ss">'lua-automark-multiline-start-pos</span><span class="p">)</span></div><div class='line' id='LC1615'><br/></div><div class='line' id='LC1616'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--automark-update-start-pos</span> <span class="p">(</span><span class="nf">change-begin</span> <span class="nv">change-end</span> <span class="nv">old-len</span><span class="p">)</span></div><div class='line' id='LC1617'> <span class="s">"Updates `lua-automark-multiline-start-pos' upon buffer modification."</span></div><div class='line' id='LC1618'> <span class="p">(</span><span class="nf">save-excursion</span></div><div class='line' id='LC1619'> <span class="p">(</span><span class="nf">goto-char</span> <span class="nv">change-begin</span><span class="p">)</span></div><div class='line' id='LC1620'> <span class="p">(</span><span class="nf">beginning-of-line</span><span class="p">)</span></div><div class='line' id='LC1621'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">lua-automark-multiline-start-pos</span></div><div class='line' id='LC1622'> <span class="p">(</span><span class="k">or </span><span class="p">(</span><span class="nf">lua-comment-or-string-start</span><span class="p">)</span> <span class="p">(</span><span class="nf">point</span><span class="p">)))))</span></div><div class='line' id='LC1623'><br/></div><div class='line' id='LC1624'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--automark-multiline-update-timer</span> <span class="p">()</span></div><div class='line' id='LC1625'> <span class="p">(</span><span class="nf">lua--automark-multiline-cleanup</span><span class="p">)</span> <span class="c1">;; reset previous timer if it existed</span></div><div class='line' id='LC1626'> <span class="p">(</span><span class="nf">when</span> <span class="nv">lua-automark-multiline-interval</span></div><div class='line' id='LC1627'> <span class="p">(</span><span class="nf">add-hook</span> <span class="ss">'change-major-mode-hook</span> <span class="ss">'lua--automark-multiline-cleanup</span> <span class="nv">nil</span> <span class="ss">'local</span><span class="p">)</span></div><div class='line' id='LC1628'> <span class="p">(</span><span class="nf">add-hook</span> <span class="ss">'after-change-functions</span> <span class="ss">'lua--automark-update-start-pos</span> <span class="nv">nil</span> <span class="ss">'local</span><span class="p">)</span></div><div class='line' id='LC1629'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">lua-automark-multiline-timer</span></div><div class='line' id='LC1630'> <span class="p">(</span><span class="nf">run-with-idle-timer</span> <span class="nv">lua-automark-multiline-interval</span> <span class="ss">'repeat</span></div><div class='line' id='LC1631'> <span class="ss">'lua--automark-multiline-run</span><span class="p">))))</span></div><div class='line' id='LC1632'><br/></div><div class='line' id='LC1633'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--automark-multiline-cleanup</span> <span class="p">()</span></div><div class='line' id='LC1634'> <span class="s">"Disable automatical multiline construct marking"</span></div><div class='line' id='LC1635'> <span class="p">(</span><span class="nf">unless</span> <span class="p">(</span><span class="nf">null</span> <span class="nv">lua-automark-multiline-timer</span><span class="p">)</span></div><div class='line' id='LC1636'> <span class="p">(</span><span class="nf">cancel-timer</span> <span class="nv">lua-automark-multiline-timer</span><span class="p">)</span></div><div class='line' id='LC1637'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">lua-automark-multiline-timer</span> <span class="nv">nil</span><span class="p">)))</span></div><div class='line' id='LC1638'><br/></div><div class='line' id='LC1639'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--automark-multiline-run</span> <span class="p">()</span></div><div class='line' id='LC1640'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nb"><= </span><span class="p">(</span><span class="nf">buffer-size</span><span class="p">)</span> <span class="nv">lua-automark-multiline-maxsize</span><span class="p">)</span></div><div class='line' id='LC1641'> <span class="p">(</span><span class="nf">when</span> <span class="nv">lua-automark-multiline-start-pos</span></div><div class='line' id='LC1642'> <span class="p">(</span><span class="nf">lua-mark-all-multiline-literals</span> <span class="nv">lua-automark-multiline-start-pos</span><span class="p">)</span></div><div class='line' id='LC1643'> <span class="p">(</span><span class="nf">setq</span> <span class="nv">lua-automark-multiline-start-pos</span> <span class="nv">nil</span><span class="p">))))</span></div><div class='line' id='LC1644'><br/></div><div class='line' id='LC1645'><span class="p">(</span><span class="nf">defun</span> <span class="nv">lua--customize-set-automark-multiline-interval</span> <span class="p">(</span><span class="nf">symbol</span> <span class="nv">value</span><span class="p">)</span></div><div class='line' id='LC1646'> <span class="p">(</span><span class="nf">set</span> <span class="nv">symbol</span> <span class="nv">value</span><span class="p">)</span></div><div class='line' id='LC1647'> <span class="p">(</span><span class="nf">dolist</span> <span class="p">(</span><span class="nf">buf</span> <span class="p">(</span><span class="nf">buffer-list</span><span class="p">))</span></div><div class='line' id='LC1648'> <span class="p">(</span><span class="nf">with-current-buffer</span> <span class="nv">buf</span></div><div class='line' id='LC1649'> <span class="p">(</span><span class="nf">when</span> <span class="p">(</span><span class="nf">eq</span> <span class="nv">major-mode</span> <span class="ss">'lua-mode</span><span class="p">)</span></div><div class='line' id='LC1650'> <span class="p">(</span><span class="nf">lua--automark-multiline-update-timer</span><span class="p">)))))</span></div><div class='line' id='LC1651'><br/></div><div class='line' id='LC1652'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-automark-multiline-interval</span> <span class="mi">1</span></div><div class='line' id='LC1653'> <span class="s">"If not 0, specifies idle time in seconds after which lua-mode will mark multiline literals."</span></div><div class='line' id='LC1654'> <span class="nv">:group</span> <span class="ss">'lua</span></div><div class='line' id='LC1655'> <span class="nv">:type</span> <span class="ss">'integer</span></div><div class='line' id='LC1656'> <span class="nv">:set</span> <span class="ss">'lua--customize-set-automark-multiline-interval</span><span class="p">)</span></div><div class='line' id='LC1657'><br/></div><div class='line' id='LC1658'><span class="p">(</span><span class="nf">defcustom</span> <span class="nv">lua-automark-multiline-maxsize</span> <span class="mi">100000</span></div><div class='line' id='LC1659'> <span class="s">"Maximum buffer size for which lua-mode will mark multiline literals automatically."</span></div><div class='line' id='LC1660'> <span class="nv">:group</span> <span class="ss">'lua</span></div><div class='line' id='LC1661'> <span class="nv">:type</span> <span class="ss">'integer</span><span class="p">)</span></div><div class='line' id='LC1662'><br/></div><div class='line' id='LC1663'><span class="p">(</span><span class="nf">provide</span> <span class="ss">'lua-mode</span><span class="p">)</span></div><div class='line' id='LC1664'><br/></div><div class='line' id='LC1665'><span class="c1">;;; lua-mode.el ends here</span></div></pre></div> 1.2497 - </td> 1.2498 - </tr> 1.2499 - </table> 1.2500 - </div> 1.2501 +;; private functions 1.2502 1.2503 - </div> 1.2504 - </div> 1.2505 +(defun lua-prefix-key-update-bindings () 1.2506 + (let (old-cons) 1.2507 + (if (eq lua-prefix-mode-map (keymap-parent lua-mode-map)) 1.2508 + ;; if prefix-map is a parent, delete the parent 1.2509 + (set-keymap-parent lua-mode-map nil) 1.2510 + ;; otherwise, look for it among children 1.2511 + (if (setq old-cons (rassoc lua-prefix-mode-map lua-mode-map)) 1.2512 + (delq old-cons lua-mode-map))) 1.2513 1.2514 - <a href="#jump-to-line" rel="facebox" data-hotkey="l" class="js-jump-to-line" style="display:none">Jump to Line</a> 1.2515 - <div id="jump-to-line" style="display:none"> 1.2516 - <h2>Jump to Line</h2> 1.2517 - <form accept-charset="UTF-8" class="js-jump-to-line-form"> 1.2518 - <input class="textfield js-jump-to-line-field" type="text"> 1.2519 - <div class="full-button"> 1.2520 - <button type="submit" class="button">Go</button> 1.2521 - </div> 1.2522 - </form> 1.2523 - </div> 1.2524 + (if (null lua-prefix-key) 1.2525 + (set-keymap-parent lua-mode-map lua-prefix-mode-map) 1.2526 + (define-key lua-mode-map (vector lua-prefix-key) lua-prefix-mode-map)))) 1.2527 1.2528 - </div> 1.2529 - </div> 1.2530 -</div> 1.2531 +(defun lua-set-prefix-key (new-key-str) 1.2532 + "Changes `lua-prefix-key' properly and updates keymaps 1.2533 1.2534 -<div id="js-frame-loading-template" class="frame frame-loading large-loading-area" style="display:none;"> 1.2535 - <img class="js-frame-loading-spinner" src="https://a248.e.akamai.net/assets.github.com/images/spinners/octocat-spinner-128.gif?1359500886" height="64" width="64"> 1.2536 -</div> 1.2537 +This function replaces previous prefix-key binding with a new one." 1.2538 + (interactive "sNew prefix key (empty string means no key): ") 1.2539 + (lua--customize-set-prefix-key 'lua-prefix-key new-key-str) 1.2540 + (lua-prefix-key-update-bindings)) 1.2541 1.2542 +(defun lua-string-p (&optional pos) 1.2543 + "Returns true if the point is in a string." 1.2544 + (save-excursion (elt (syntax-ppss pos) 3))) 1.2545 1.2546 - </div> 1.2547 - </div> 1.2548 - <div class="context-overlay"></div> 1.2549 - </div> 1.2550 +(defun lua-comment-p (&optional pos) 1.2551 + "Returns true if the point is in a comment." 1.2552 + (save-excursion (elt (syntax-ppss pos) 4))) 1.2553 1.2554 - <div id="footer-push"></div><!-- hack for sticky footer --> 1.2555 - </div><!-- end of wrapper - hack for sticky footer --> 1.2556 +(defun lua-comment-or-string-p (&optional pos) 1.2557 + "Returns true if the point is in a comment or string." 1.2558 + (save-excursion (let ((parse-result (syntax-ppss pos))) 1.2559 + (or (elt parse-result 3) (elt parse-result 4))))) 1.2560 1.2561 - <!-- footer --> 1.2562 - <div id="footer"> 1.2563 - <div class="container clearfix"> 1.2564 +(defun lua-comment-or-string-start (&optional pos) 1.2565 + "Returns start position of string or comment which contains point. 1.2566 1.2567 - <dl class="footer_nav"> 1.2568 - <dt>GitHub</dt> 1.2569 - <dd><a href="https://github.com/about">About us</a></dd> 1.2570 - <dd><a href="https://github.com/blog">Blog</a></dd> 1.2571 - <dd><a href="https://github.com/contact">Contact & support</a></dd> 1.2572 - <dd><a href="http://enterprise.github.com/">GitHub Enterprise</a></dd> 1.2573 - <dd><a href="http://status.github.com/">Site status</a></dd> 1.2574 - </dl> 1.2575 +If point is not inside string or comment, return nil." 1.2576 + (save-excursion (elt (syntax-ppss pos) 8))) 1.2577 1.2578 - <dl class="footer_nav"> 1.2579 - <dt>Applications</dt> 1.2580 - <dd><a href="http://mac.github.com/">GitHub for Mac</a></dd> 1.2581 - <dd><a href="http://windows.github.com/">GitHub for Windows</a></dd> 1.2582 - <dd><a href="http://eclipse.github.com/">GitHub for Eclipse</a></dd> 1.2583 - <dd><a href="http://mobile.github.com/">GitHub mobile apps</a></dd> 1.2584 - </dl> 1.2585 +(defun lua-indent-line () 1.2586 + "Indent current line for Lua mode. 1.2587 +Return the amount the indentation changed by." 1.2588 + (let (indent 1.2589 + (case-fold-search nil) 1.2590 + ;; save point as a distance to eob - it's invariant w.r.t indentation 1.2591 + (pos (- (point-max) (point)))) 1.2592 + (back-to-indentation) 1.2593 + (if (lua-comment-or-string-p) 1.2594 + (setq indent (lua-calculate-string-or-comment-indentation)) ;; just restore point position 1.2595 + (setq indent (max 0 (lua-calculate-indentation nil)))) 1.2596 1.2597 - <dl class="footer_nav"> 1.2598 - <dt>Services</dt> 1.2599 - <dd><a href="http://get.gaug.es/">Gauges: Web analytics</a></dd> 1.2600 - <dd><a href="http://speakerdeck.com">Speaker Deck: Presentations</a></dd> 1.2601 - <dd><a href="https://gist.github.com">Gist: Code snippets</a></dd> 1.2602 - <dd><a href="http://jobs.github.com/">Job board</a></dd> 1.2603 - </dl> 1.2604 + (when (not (equal indent (current-column))) 1.2605 + (delete-region (line-beginning-position) (point)) 1.2606 + (indent-to indent)) 1.2607 1.2608 - <dl class="footer_nav"> 1.2609 - <dt>Documentation</dt> 1.2610 - <dd><a href="http://help.github.com/">GitHub Help</a></dd> 1.2611 - <dd><a href="http://developer.github.com/">Developer API</a></dd> 1.2612 - <dd><a href="http://github.github.com/github-flavored-markdown/">GitHub Flavored Markdown</a></dd> 1.2613 - <dd><a href="http://pages.github.com/">GitHub Pages</a></dd> 1.2614 - </dl> 1.2615 + ;; If initial point was within line's indentation, 1.2616 + ;; position after the indentation. Else stay at same point in text. 1.2617 + (if (> (- (point-max) pos) (point)) 1.2618 + (goto-char (- (point-max) pos))) 1.2619 1.2620 - <dl class="footer_nav"> 1.2621 - <dt>More</dt> 1.2622 - <dd><a href="http://training.github.com/">Training</a></dd> 1.2623 - <dd><a href="https://github.com/edu">Students & teachers</a></dd> 1.2624 - <dd><a href="http://shop.github.com">The Shop</a></dd> 1.2625 - <dd><a href="/plans">Plans & pricing</a></dd> 1.2626 - <dd><a href="http://octodex.github.com/">The Octodex</a></dd> 1.2627 - </dl> 1.2628 + indent)) 1.2629 1.2630 - <hr class="footer-divider"> 1.2631 +(defun lua-calculate-string-or-comment-indentation () 1.2632 + "This function should be run when point at (current-indentation) is inside string" 1.2633 + (if (and (lua-string-p) (not lua-indent-string-contents)) 1.2634 + ;; if inside string and strings aren't to be indented, return current indentation 1.2635 + (current-indentation) 1.2636 + ;; Otherwise, indent as a comment 1.2637 + (save-excursion 1.2638 + (cond 1.2639 + ;; If it is the end of a multi-line comment, simply mirror the opening 1.2640 + ;; line's indent. 1.2641 + ((looking-at "\\s *\\(?:--\\)?\\]\\(?1:=*\\)\\]") 1.2642 + (re-search-backward (format "\\[%s\\[" 1.2643 + (or (match-string-no-properties 1) "")) 1.2644 + (lua-get-multiline-start) 1.2645 + 'noerror) 1.2646 + (current-indentation)) 1.2647 + ;; otherwise indent by lua-indent-level relative to the line where literal starts 1.2648 + (t 1.2649 + (goto-char (lua-get-multiline-start)) 1.2650 + (+ (current-indentation) lua-indent-level)))))) 1.2651 1.2652 +(defun lua-find-regexp (direction regexp &optional limit ignore-p) 1.2653 + "Searches for a regular expression in the direction specified. 1.2654 +Direction is one of 'forward and 'backward. 1.2655 +By default, matches in comments and strings are ignored, but what to ignore is 1.2656 +configurable by specifying ignore-p. If the regexp is found, returns point 1.2657 +position, nil otherwise. 1.2658 +ignore-p returns true if the match at the current point position should be 1.2659 +ignored, nil otherwise." 1.2660 + (let ((ignore-func (or ignore-p 'lua-comment-or-string-p)) 1.2661 + (search-func (if (eq direction 'forward) 1.2662 + 're-search-forward 're-search-backward)) 1.2663 + (case-fold-search nil)) 1.2664 + (catch 'found 1.2665 + (while (funcall search-func regexp limit t) 1.2666 + (if (and (not (funcall ignore-func (match-beginning 0))) 1.2667 + (not (funcall ignore-func (match-end 0)))) 1.2668 + (throw 'found (point))))))) 1.2669 1.2670 - <p class="right">© 2013 <span title="0.34901s from fe19.rs.github.com">GitHub</span> Inc. All rights reserved.</p> 1.2671 - <a class="left" href="https://github.com/"> 1.2672 - <span class="mega-icon mega-icon-invertocat"></span> 1.2673 - </a> 1.2674 - <ul id="legal"> 1.2675 - <li><a href="https://github.com/site/terms">Terms of Service</a></li> 1.2676 - <li><a href="https://github.com/site/privacy">Privacy</a></li> 1.2677 - <li><a href="https://github.com/security">Security</a></li> 1.2678 - </ul> 1.2679 +(defconst lua-block-regexp 1.2680 + (eval-when-compile 1.2681 + (concat 1.2682 + "\\(\\_<" 1.2683 + (regexp-opt '("do" "function" "repeat" "then" 1.2684 + "else" "elseif" "end" "until") t) 1.2685 + "\\_>\\)\\|" 1.2686 + (regexp-opt '("{" "(" "[" "]" ")" "}") t)))) 1.2687 1.2688 - </div><!-- /.container --> 1.2689 +(defconst lua-block-token-alist 1.2690 + '(("do" "\\<end\\>" "\\<for\\|while\\>" middle-or-open) 1.2691 + ("function" "\\<end\\>" nil open) 1.2692 + ("repeat" "\\<until\\>" nil open) 1.2693 + ("then" "\\<\\(e\\(lse\\(if\\)?\\|nd\\)\\)\\>" "\\<\\(else\\)?if\\>" middle) 1.2694 + ("{" "}" nil open) 1.2695 + ("[" "]" nil open) 1.2696 + ("(" ")" nil open) 1.2697 + ("if" "\\<then\\>" nil open) 1.2698 + ("for" "\\<do\\>" nil open) 1.2699 + ("while" "\\<do\\>" nil open) 1.2700 + ("else" "\\<end\\>" "\\<then\\>" middle) 1.2701 + ("elseif" "\\<then\\>" "\\<then\\>" middle) 1.2702 + ("end" nil "\\<\\(do\\|function\\|then\\|else\\)\\>" close) 1.2703 + ("until" nil "\\<repeat\\>" close) 1.2704 + ("}" nil "{" close) 1.2705 + ("]" nil "\\[" close) 1.2706 + (")" nil "(" close)) 1.2707 + "This is a list of block token information blocks. 1.2708 +Each token information entry is of the form: 1.2709 + KEYWORD FORWARD-MATCH-REGEXP BACKWARDS-MATCH-REGEXP TOKEN-TYPE 1.2710 +KEYWORD is the token. 1.2711 +FORWARD-MATCH-REGEXP is a regexp that matches all possble tokens when going forward. 1.2712 +BACKWARDS-MATCH-REGEXP is a regexp that matches all possble tokens when going backwards. 1.2713 +TOKEN-TYPE determines where the token occurs on a statement. open indicates that the token appears at start, close indicates that it appears at end, middle indicates that it is a middle type token, and middle-or-open indicates that it can appear both as a middle or an open type.") 1.2714 1.2715 -</div><!-- /.#footer --> 1.2716 +(defconst lua-indentation-modifier-regexp 1.2717 + ;; The absence of else is deliberate, since it does not modify the 1.2718 + ;; indentation level per se. It only may cause the line, in which the 1.2719 + ;; else is, to be shifted to the left. 1.2720 + (concat 1.2721 + "\\(\\_<" 1.2722 + (regexp-opt '("do" "function" "repeat" "then" "if" "else" "elseif" "for" "while") t) 1.2723 + "\\_>\\|" 1.2724 + (regexp-opt '("{" "(" "[")) 1.2725 + "\\)\\|\\(\\_<" 1.2726 + (regexp-opt '("end" "until") t) 1.2727 + "\\_>\\|" 1.2728 + (regexp-opt '("]" ")" "}")) 1.2729 + "\\)") 1.2730 + ) 1.2731 1.2732 +(defun lua-get-block-token-info (token) 1.2733 + "Returns the block token info entry for TOKEN from lua-block-token-alist" 1.2734 + (assoc token lua-block-token-alist)) 1.2735 1.2736 - <div class="fullscreen-overlay js-fullscreen-overlay" id="fullscreen_overlay"> 1.2737 - <div class="fullscreen-container js-fullscreen-container"> 1.2738 - <div class="textarea-wrap"> 1.2739 - <textarea name="fullscreen-contents" id="fullscreen-contents" class="js-fullscreen-contents" placeholder="" data-suggester="fullscreen_suggester"></textarea> 1.2740 - <div class="suggester-container"> 1.2741 - <div class="suggester fullscreen-suggester js-navigation-container" id="fullscreen_suggester" 1.2742 - data-url="/immerrr/lua-mode/suggestions/commit/e6a46ee34362b5090748643d4b2bef1f849ea0a8"> 1.2743 - </div> 1.2744 - </div> 1.2745 - </div> 1.2746 - </div> 1.2747 - <div class="fullscreen-sidebar"> 1.2748 - <a href="#" class="exit-fullscreen js-exit-fullscreen tooltipped leftwards" title="Exit Zen Mode"> 1.2749 - <span class="mega-icon mega-icon-normalscreen"></span> 1.2750 - </a> 1.2751 - <a href="#" class="theme-switcher js-theme-switcher tooltipped leftwards" 1.2752 - title="Switch themes"> 1.2753 - <span class="mini-icon mini-icon-brightness"></span> 1.2754 - </a> 1.2755 - </div> 1.2756 -</div> 1.2757 +(defun lua-get-token-match-re (token-info direction) 1.2758 + "Returns the relevant match regexp from token info" 1.2759 + (cond 1.2760 + ((eq direction 'forward) (cadr token-info)) 1.2761 + ((eq direction 'backward) (caddr token-info)) 1.2762 + (t nil))) 1.2763 1.2764 +(defun lua-get-token-type (token-info) 1.2765 + "Returns the relevant match regexp from token info" 1.2766 + (cadddr token-info)) 1.2767 1.2768 +(defun lua-backwards-to-block-begin-or-end () 1.2769 + "Move backwards to nearest block begin or end. Returns nil if not successful." 1.2770 + (interactive) 1.2771 + (lua-find-regexp 'backward lua-block-regexp)) 1.2772 1.2773 - <div id="ajax-error-message" class="flash flash-error"> 1.2774 - <span class="mini-icon mini-icon-exclamation"></span> 1.2775 - Something went wrong with that request. Please try again. 1.2776 - <a href="#" class="mini-icon mini-icon-remove-close ajax-error-dismiss"></a> 1.2777 - </div> 1.2778 +(defun lua-find-matching-token-word (token search-start &optional direction) 1.2779 + (let* ((token-info (lua-get-block-token-info token)) 1.2780 + (match-type (lua-get-token-type token-info)) 1.2781 + ;; If we are on a middle token, go backwards. If it is a middle or open, 1.2782 + ;; go forwards 1.2783 + (search-direction (or direction 1.2784 + (if (or (eq match-type 'open) 1.2785 + (eq match-type 'middle-or-open)) 1.2786 + 'forward 1.2787 + 'backward) 1.2788 + 'backward)) 1.2789 + (match (lua-get-token-match-re token-info search-direction)) 1.2790 + maybe-found-pos) 1.2791 + ;; if we are searching forward from the token at the current point 1.2792 + ;; (i.e. for a closing token), need to step one character forward 1.2793 + ;; first, or the regexp will match the opening token. 1.2794 + (if (eq search-direction 'forward) (forward-char 1)) 1.2795 + (if search-start (goto-char search-start)) 1.2796 + (catch 'found 1.2797 + ;; If we are attempting to find a matching token for a terminating token 1.2798 + ;; (i.e. a token that starts a statement when searching back, or a token 1.2799 + ;; that ends a statement when searching forward), then we don't need to look 1.2800 + ;; any further. 1.2801 + (if (or (and (eq search-direction 'forward) 1.2802 + (eq match-type 'close)) 1.2803 + (and (eq search-direction 'backward) 1.2804 + (eq match-type 'open))) 1.2805 + (throw 'found nil)) 1.2806 + (while (lua-find-regexp search-direction lua-indentation-modifier-regexp) 1.2807 + ;; have we found a valid matching token? 1.2808 + (let ((found-token (match-string 0)) 1.2809 + (found-pos (match-beginning 0))) 1.2810 + (let ((found-type (lua-get-token-type 1.2811 + (lua-get-block-token-info found-token)))) 1.2812 + (if (not (and match (string-match match found-token))) 1.2813 + ;; no - then there is a nested block. If we were looking for 1.2814 + ;; a block begin token, found-token must be a block end 1.2815 + ;; token; likewise, if we were looking for a block end token, 1.2816 + ;; found-token must be a block begin token, otherwise there 1.2817 + ;; is a grammatical error in the code. 1.2818 + (if (not (and 1.2819 + (or (eq match-type 'middle) 1.2820 + (eq found-type 'middle) 1.2821 + (eq match-type 'middle-or-open) 1.2822 + (eq found-type 'middle-or-open) 1.2823 + (eq match-type found-type)) 1.2824 + (lua-find-matching-token-word found-token nil 1.2825 + search-direction))) 1.2826 + (when maybe-found-pos 1.2827 + (goto-char maybe-found-pos) 1.2828 + (throw 'found maybe-found-pos))) 1.2829 + ;; yes. 1.2830 + ;; if it is a not a middle kind, report the location 1.2831 + (when (not (or (eq found-type 'middle) 1.2832 + (eq found-type 'middle-or-open))) 1.2833 + (throw 'found found-pos)) 1.2834 + ;; if it is a middle-or-open type, record location, but keep searching. 1.2835 + ;; If we fail to complete the search, we'll report the location 1.2836 + (when (eq found-type 'middle-or-open) 1.2837 + (setq maybe-found-pos found-pos)) 1.2838 + ;; Cannot use tail recursion. too much nesting on long chains of 1.2839 + ;; if/elseif. Will reset variables instead. 1.2840 + (setq token found-token) 1.2841 + (setq token-info (lua-get-block-token-info token)) 1.2842 + (setq match (lua-get-token-match-re token-info search-direction)) 1.2843 + (setq match-type (lua-get-token-type token-info)))))) 1.2844 + maybe-found-pos))) 1.2845 1.2846 - 1.2847 - 1.2848 - <span id='server_response_time' data-time='0.34954' data-host='fe19'></span> 1.2849 - 1.2850 - </body> 1.2851 -</html> 1.2852 +(defun lua-goto-matching-block-token (&optional search-start parse-start direction) 1.2853 + "Find block begion/end token matching the one at the point. 1.2854 +This function moves the point to the token that matches the one 1.2855 +at the current point. Returns the point position of the first character of 1.2856 +the matching token if successful, nil otherwise." 1.2857 + (if parse-start (goto-char parse-start)) 1.2858 + (let ((case-fold-search nil)) 1.2859 + (if (looking-at lua-indentation-modifier-regexp) 1.2860 + (let ((position (lua-find-matching-token-word (match-string 0) 1.2861 + search-start direction))) 1.2862 + (and position 1.2863 + (goto-char position)))))) 1.2864 1.2865 +(defun lua-goto-matching-block (&optional noreport) 1.2866 + "Go to the keyword balancing the one under the point. 1.2867 +If the point is on a keyword/brace that starts a block, go to the 1.2868 +matching keyword that ends the block, and vice versa." 1.2869 + (interactive) 1.2870 + ;; search backward to the beginning of the keyword if necessary 1.2871 + (if (eq (char-syntax (following-char)) ?w) 1.2872 + (re-search-backward "\\_<" nil t)) 1.2873 + (let ((position (lua-goto-matching-block-token))) 1.2874 + (if (and (not position) 1.2875 + (not noreport)) 1.2876 + (error "Not on a block control keyword or brace") 1.2877 + position))) 1.2878 + 1.2879 +(defun lua-forward-line-skip-blanks (&optional back) 1.2880 + "Move 1 line forward (back if BACK is non-nil) skipping blank lines. 1.2881 + 1.2882 +Moves point 1 line forward (or backward) skipping lines that contain 1.2883 +no Lua code besides comments. The point is put to the beginning of 1.2884 +the line. 1.2885 + 1.2886 +Returns final value of point as integer or nil if operation failed." 1.2887 + (catch 'found 1.2888 + (while t 1.2889 + (unless (eql (forward-line (if back -1 1)) 0) ;; 0 means success 1.2890 + (throw 'found nil)) 1.2891 + (unless (or (looking-at "\\s *\\(--.*\\)?$") 1.2892 + (lua-comment-or-string-p)) 1.2893 + (throw 'found (point)))))) 1.2894 + 1.2895 +(eval-when-compile 1.2896 + (defconst lua-operator-class 1.2897 + "-+*/^.=<>~")) 1.2898 + 1.2899 +(defconst lua-cont-eol-regexp 1.2900 + (eval-when-compile 1.2901 + (concat 1.2902 + "\\(\\_<" 1.2903 + (regexp-opt '("and" "or" "not" "in" "for" "while" 1.2904 + "local" "function" "if" "until" "elseif" "return") t) 1.2905 + "\\_>\\|" 1.2906 + "\\(^\\|[^" lua-operator-class "]\\)" 1.2907 + (regexp-opt '("+" "-" "*" "/" "^" ".." "==" "=" "<" ">" "<=" ">=" "~=") t) 1.2908 + "\\)" 1.2909 + "\\s *\\=") 1.2910 + ) 1.2911 + "Regexp that matches the ending of a line that needs continuation 1.2912 + 1.2913 +This regexp starts from eol and looks for a binary operator or an unclosed 1.2914 +block intro (i.e. 'for' without 'do' or 'if' without 'then') followed by 1.2915 +an optional whitespace till the end of the line.") 1.2916 + 1.2917 +(defconst lua-cont-bol-regexp 1.2918 + (eval-when-compile 1.2919 + (concat 1.2920 + "\\=\\s *" 1.2921 + "\\(\\_<" 1.2922 + (regexp-opt '("and" "or" "not") t) 1.2923 + "\\_>\\|" 1.2924 + (regexp-opt '("+" "-" "*" "/" "^" ".." "==" "=" "<" ">" "<=" ">=" "~=") t) 1.2925 + "\\($\\|[^" lua-operator-class "]\\)" 1.2926 + "\\)") 1.2927 + 1.2928 + ) 1.2929 + "Regexp that matches a line that continues previous one 1.2930 + 1.2931 +This regexp means, starting from point there is an optional whitespace followed 1.2932 +by Lua binary operator. Lua is very liberal when it comes to continuation line, 1.2933 +so we're safe to assume that every line that starts with a binop continues 1.2934 +previous one even though it looked like an end-of-statement.") 1.2935 + 1.2936 +(defun lua-last-token-continues-p () 1.2937 + "Returns true if the last token on this line is a continuation token." 1.2938 + (let ((line-begin (line-beginning-position)) 1.2939 + (line-end (line-end-position))) 1.2940 + (save-excursion 1.2941 + (end-of-line) 1.2942 + ;; we need to check whether the line ends in a comment and 1.2943 + ;; skip that one. 1.2944 + (while (lua-find-regexp 'backward "-" line-begin 'lua-string-p) 1.2945 + (if (looking-at "--") 1.2946 + (setq line-end (point)))) 1.2947 + (goto-char line-end) 1.2948 + (re-search-backward lua-cont-eol-regexp line-begin t)))) 1.2949 + 1.2950 +(defun lua-first-token-continues-p () 1.2951 + "Returns true if the first token on this line is a continuation token." 1.2952 + (let ((line-end (line-end-position))) 1.2953 + (save-excursion 1.2954 + (beginning-of-line) 1.2955 + ;; if first character of the line is inside string, it's a continuation 1.2956 + ;; if strings aren't supposed to be indented, `lua-calculate-indentation' won't even let 1.2957 + ;; the control inside this function 1.2958 + (re-search-forward lua-cont-bol-regexp line-end t)))) 1.2959 + 1.2960 +(defun lua-is-continuing-statement-p (&optional parse-start) 1.2961 + "Return non-nil if the line continues a statement. 1.2962 +More specifically, return the point in the line that is continued. 1.2963 +The criteria for a continuing statement are: 1.2964 + 1.2965 +* the last token of the previous line is a continuing op, 1.2966 + OR the first token of the current line is a continuing op 1.2967 + 1.2968 +" 1.2969 + (let ((prev-line nil)) 1.2970 + (save-excursion 1.2971 + (if parse-start (goto-char parse-start)) 1.2972 + (save-excursion (setq prev-line (lua-forward-line-skip-blanks 'back))) 1.2973 + (and prev-line 1.2974 + (or (lua-first-token-continues-p) 1.2975 + (and (goto-char prev-line) 1.2976 + ;; check last token of previous nonblank line 1.2977 + (lua-last-token-continues-p))))))) 1.2978 + 1.2979 +(defun lua-make-indentation-info-pair (found-token found-pos) 1.2980 + "This is a helper function to lua-calculate-indentation-info. Don't 1.2981 +use standalone." 1.2982 + (cond 1.2983 + ;; function is a bit tricky to indent right. They can appear in a lot ot 1.2984 + ;; different contexts. Until I find a shortcut, I'll leave it with a simple 1.2985 + ;; relative indentation. 1.2986 + ;; The special cases are for indenting according to the location of the 1.2987 + ;; function. i.e.: 1.2988 + ;; (cons 'absolute (+ (current-column) lua-indent-level)) 1.2989 + ;; TODO: Fix this. It causes really ugly indentations for in-line functions. 1.2990 + ((string-equal found-token "function") 1.2991 + (cons 'relative lua-indent-level)) 1.2992 + 1.2993 + ;; block openers 1.2994 + ((member found-token (list "{" "(" "[")) 1.2995 + (save-excursion 1.2996 + ;; expression follows -> indent at start of next expression 1.2997 + ;; Last token on the line -> simple relative indent 1.2998 + (if (and (not (search-forward-regexp "[[:space:]]--" (line-end-position) t)) 1.2999 + (search-forward-regexp "[^[:space:]]" (line-end-position) t)) 1.3000 + (cons 'absolute (1- (current-column))) 1.3001 + (cons 'relative lua-indent-level)))) 1.3002 + 1.3003 + ;; These are not really block starters. They should not add to indentation. 1.3004 + ;; The corresponding "then" and "do" handle the indentation. 1.3005 + ((member found-token (list "if" "for" "while")) 1.3006 + (cons 'relative 0)) 1.3007 + ;; closing tokens follow: These are usually taken care of by 1.3008 + ;; lua-calculate-indentation-override. 1.3009 + ;; elseif is a bit of a hack. It is not handled separately, but it needs to 1.3010 + ;; nullify a previous then if on the same line. 1.3011 + ((member found-token (list "until" "elseif")) 1.3012 + (save-excursion 1.3013 + (let ((line (line-number-at-pos))) 1.3014 + (if (and (lua-goto-matching-block-token nil found-pos 'backward) 1.3015 + (= line (line-number-at-pos))) 1.3016 + (cons 'remove-matching 0) 1.3017 + (cons 'relative 0))))) 1.3018 + 1.3019 + ;; else is a special case; if its matching block token is on the same line, 1.3020 + ;; instead of removing the matching token, it has to replace it, so that 1.3021 + ;; either the next line will be indented correctly, or the end on the same 1.3022 + ;; line will remove the effect of the else. 1.3023 + ((string-equal found-token "else") 1.3024 + (save-excursion 1.3025 + (let ((line (line-number-at-pos))) 1.3026 + (if (and (lua-goto-matching-block-token nil found-pos 'backward) 1.3027 + (= line (line-number-at-pos))) 1.3028 + (cons 'replace-matching (cons 'relative lua-indent-level)) 1.3029 + (cons 'relative lua-indent-level))))) 1.3030 + 1.3031 + ;; Block closers. If they are on the same line as their openers, they simply 1.3032 + ;; eat up the matching indentation modifier. Otherwise, they pull 1.3033 + ;; indentation back to the matching block opener. 1.3034 + ((member found-token (list ")" "}" "]" "end")) 1.3035 + (save-excursion 1.3036 + (let ((line (line-number-at-pos))) 1.3037 + (lua-goto-matching-block-token nil found-pos 'backward) 1.3038 + (if (/= line (line-number-at-pos)) 1.3039 + (cons 'absolute 1.3040 + (+ (current-indentation) 1.3041 + (lua-calculate-indentation-block-modifier 1.3042 + nil (point)))) 1.3043 + (cons 'remove-matching 0))))) 1.3044 + 1.3045 + ;; Everything else. This is from the original code: If opening a block 1.3046 + ;; (match-data 1 exists), then push indentation one level up, if it is 1.3047 + ;; closing a block, pull it one level down. 1.3048 + ('other-indentation-modifier 1.3049 + (cons 'relative (if (nth 2 (match-data)) 1.3050 + ;; beginning of a block matched 1.3051 + lua-indent-level 1.3052 + ;; end of a block matched 1.3053 + (- lua-indent-level)))))) 1.3054 + 1.3055 +(defun lua-add-indentation-info-pair (pair info) 1.3056 + "Add the given indentation info pair to the list of indentation information. 1.3057 +This function has special case handling for two tokens: remove-matching, 1.3058 +and replace-matching. These two tokens are cleanup tokens that remove or 1.3059 +alter the effect of a previously recorded indentation info. 1.3060 + 1.3061 +When a remove-matching token is encountered, the last recorded info, i.e. 1.3062 +the car of the list is removed. This is used to roll-back an indentation of a 1.3063 +block opening statement when it is closed. 1.3064 + 1.3065 +When a replace-matching token is seen, the last recorded info is removed, 1.3066 +and the cdr of the replace-matching info is added in its place. This is used 1.3067 +when a middle-of the block (the only case is 'else') is seen on the same line 1.3068 +the block is opened." 1.3069 + (cond 1.3070 + ( (eq 'remove-matching (car pair)) 1.3071 + ; Remove head of list 1.3072 + (cdr info)) 1.3073 + ( (eq 'replace-matching (car pair)) 1.3074 + ; remove head of list, and add the cdr of pair instead 1.3075 + (cons (cdr pair) (cdr info))) 1.3076 + ( t 1.3077 + ; Just add the pair 1.3078 + (cons pair info)))) 1.3079 + 1.3080 +(defun lua-calculate-indentation-info (&optional parse-start parse-end) 1.3081 + "For each block token on the line, computes how it affects the indentation. 1.3082 +The effect of each token can be either a shift relative to the current 1.3083 +indentation level, or indentation to some absolute column. This information 1.3084 +is collected in a list of indentation info pairs, which denote absolute 1.3085 +and relative each, and the shift/column to indent to." 1.3086 + (let ((combined-line-end (line-end-position)) 1.3087 + (start-indentation (current-indentation))) 1.3088 + (save-excursion 1.3089 + (while (lua-last-token-continues-p) 1.3090 + (lua-forward-line-skip-blanks) 1.3091 + (setq combined-line-end (line-end-position)))) 1.3092 + (let ((search-stop (if parse-end 1.3093 + (min parse-end combined-line-end) 1.3094 + combined-line-end)) 1.3095 + (indentation-info nil)) 1.3096 + (if parse-start (goto-char parse-start)) 1.3097 + (save-excursion 1.3098 + (beginning-of-line) 1.3099 + (while (lua-find-regexp 'forward lua-indentation-modifier-regexp 1.3100 + search-stop) 1.3101 + (let ((found-token (match-string 0)) 1.3102 + (found-pos (match-beginning 0)) 1.3103 + (found-end (match-end 0)) 1.3104 + (data (match-data))) 1.3105 + (setq indentation-info 1.3106 + (lua-add-indentation-info-pair 1.3107 + (lua-make-indentation-info-pair found-token found-pos) 1.3108 + indentation-info)))) 1.3109 + (or indentation-info 1.3110 + (list (cons 'absolute start-indentation))))))) 1.3111 + 1.3112 +(defun lua-accumulate-indentation-info (info) 1.3113 + "Accumulates the indentation information previously calculated by 1.3114 +lua-calculate-indentation-info. Returns either the relative indentation 1.3115 +shift, or the absolute column to indent to." 1.3116 + (let ((info-list (reverse info)) 1.3117 + (type 'relative) 1.3118 + (accu 0)) 1.3119 + (mapc (lambda (x) 1.3120 + (setq accu (if (eq 'absolute (car x)) 1.3121 + (progn (setq type 'absolute) 1.3122 + (cdr x)) 1.3123 + (+ accu (cdr x))))) 1.3124 + info-list) 1.3125 + (cons type accu))) 1.3126 + 1.3127 +(defun lua-calculate-indentation-block-modifier (&optional parse-start 1.3128 + parse-end) 1.3129 + "Return amount by which this line modifies the indentation. 1.3130 +Beginnings of blocks add lua-indent-level once each, and endings 1.3131 +of blocks subtract lua-indent-level once each. This function is used 1.3132 +to determine how the indentation of the following line relates to this 1.3133 +one." 1.3134 + (if parse-start (goto-char parse-start)) 1.3135 + ;; First go back to the line that starts it all 1.3136 + ;; lua-calculate-indentation-info will scan through the whole thing 1.3137 + (while (lua-is-continuing-statement-p) 1.3138 + (lua-forward-line-skip-blanks 'back)) 1.3139 + (let ((case-fold-search nil) 1.3140 + (indentation-info (lua-accumulate-indentation-info 1.3141 + (lua-calculate-indentation-info nil parse-end)))) 1.3142 + (if (eq (car indentation-info) 'absolute) 1.3143 + (- (cdr indentation-info) (current-indentation)) 1.3144 + (cdr indentation-info)))) 1.3145 + 1.3146 +(defun lua-point-is-after-left-shifter-p () 1.3147 + "Check if point is at a left-shifter. 1.3148 +A left-shifter is a partial lua expression which should be ignored for line up purposes when closing a block. An example of this is: 1.3149 + local a = function() 1.3150 + .... 1.3151 + end 1.3152 + ^ ^ 1.3153 + | +- not here 1.3154 + +- Close here" 1.3155 + (save-excursion 1.3156 + (let ((old-point (point))) 1.3157 + (back-to-indentation) 1.3158 + (and 1.3159 + (or (looking-at "local\\s +\\(?:\\(?:\\sw\\|\\s_\\)+\\s *\\(,\\s *\\(?:\\sw\\|\\s_\\)+\\s *\\)*=\\s *\\)?") 1.3160 + ;; This is too generic, and will screw up a lot of indentations. Will need 1.3161 + ;; a better regexp for assignments 1.3162 + (looking-at "[^=]*=\\s *")) 1.3163 + (= old-point (match-end 0)))))) 1.3164 + 1.3165 +(defun lua-calculate-indentation-override (&optional parse-start) 1.3166 + "Return overriding indentation amount for special cases. 1.3167 +Look for an uninterrupted sequence of block-closing tokens that starts 1.3168 +at the beginning of the line. For each of these tokens, shift indentation 1.3169 +to the left by the amount specified in lua-indent-level." 1.3170 + (let ((indentation-modifier 0) 1.3171 + (case-fold-search nil) 1.3172 + (block-token nil)) 1.3173 + (save-excursion 1.3174 + (if parse-start (goto-char parse-start)) 1.3175 + ;; Look for the last block closing token 1.3176 + (back-to-indentation) 1.3177 + (if (and (not (lua-comment-or-string-p)) 1.3178 + (looking-at lua-indentation-modifier-regexp) 1.3179 + (let ((token-info (lua-get-block-token-info (match-string 0)))) 1.3180 + (and token-info 1.3181 + (not (eq 'open (lua-get-token-type token-info)))))) 1.3182 + (when (lua-goto-matching-block-token nil nil 'backward) 1.3183 + ;; Exception cases: when the start of the line is an assignment, 1.3184 + ;; go to the start of the assignment instead of the matching item 1.3185 + (let ((block-start-column (current-column)) 1.3186 + (block-start-point (point))) 1.3187 + (if (lua-point-is-after-left-shifter-p) 1.3188 + (current-indentation) 1.3189 + block-start-column))))))) 1.3190 + 1.3191 +(defun lua-calculate-indentation (&optional parse-start) 1.3192 + "Return appropriate indentation for current line as Lua code." 1.3193 + (save-excursion 1.3194 + (let ((continuing-p (lua-is-continuing-statement-p))) 1.3195 + (or 1.3196 + ;; when calculating indentation, do the following: 1.3197 + ;; 1. check, if the line starts with indentation-modifier (open/close brace) 1.3198 + ;; and if it should be indented/unindented in special way 1.3199 + (lua-calculate-indentation-override) 1.3200 + 1.3201 + ;; 2. otherwise, use indentation modifiers from previous line + it's own indentation 1.3202 + ;; 3. if previous line doesn't contain indentation modifiers, additionally check 1.3203 + ;; if current line is a continuation line and add lua-indent-level if it is 1.3204 + (when (lua-forward-line-skip-blanks 'back) 1.3205 + ;; the order of function calls here is important. block modifier 1.3206 + ;; call may change the point to another line 1.3207 + (let ((modifier 1.3208 + (lua-calculate-indentation-block-modifier nil (line-end-position)))) 1.3209 + (+ (if (and continuing-p (= 0 modifier)) 1.3210 + lua-indent-level 1.3211 + modifier) 1.3212 + (current-indentation)))) 1.3213 + 1.3214 + ;; 4. if there's no previous line, indentation is 0 1.3215 + 0)))) 1.3216 + 1.3217 +(defun lua-beginning-of-proc (&optional arg) 1.3218 + "Move backward to the beginning of a lua proc (or similar). 1.3219 +With argument, do it that many times. Negative arg -N 1.3220 +means move forward to Nth following beginning of proc. 1.3221 +Returns t unless search stops due to beginning or end of buffer." 1.3222 + (interactive "P") 1.3223 + (or arg 1.3224 + (setq arg 1)) 1.3225 + (let ((found nil) 1.3226 + (ret t)) 1.3227 + (while (< arg 0) 1.3228 + (if (re-search-forward "^function[ \t]" nil t) 1.3229 + (setq arg (1+ arg) 1.3230 + found t) 1.3231 + (setq ret nil 1.3232 + arg 0))) 1.3233 + (if found 1.3234 + (beginning-of-line)) 1.3235 + (if (> arg 0) 1.3236 + (if (re-search-forward "^function[ \t]" nil t) 1.3237 + (setq arg (1+ arg)) 1.3238 + (goto-char (point-max)))) 1.3239 + (while (> arg 0) 1.3240 + (if (re-search-backward "^function[ \t]" nil t) 1.3241 + (setq arg (1- arg)) 1.3242 + (setq ret nil 1.3243 + arg 0))) 1.3244 + ret)) 1.3245 + 1.3246 +(defun lua-end-of-proc (&optional arg) 1.3247 + "Move forward to next end of lua proc (or similar). 1.3248 +With argument, do it that many times. Negative argument -N means move 1.3249 +back to Nth preceding end of proc. 1.3250 + 1.3251 +This function just searches for a `end' at the beginning of a line." 1.3252 + (interactive "P") 1.3253 + (or arg 1.3254 + (setq arg 1)) 1.3255 + (let ((found nil) 1.3256 + (ret t)) 1.3257 + (if (and (< arg 0) 1.3258 + (not (bolp)) 1.3259 + (save-excursion 1.3260 + (beginning-of-line) 1.3261 + (eq (following-char) ?}))) 1.3262 + (forward-char -1)) 1.3263 + (while (> arg 0) 1.3264 + (if (re-search-forward "^end" nil t) 1.3265 + (setq arg (1- arg) 1.3266 + found t) 1.3267 + (setq ret nil 1.3268 + arg 0))) 1.3269 + (while (< arg 0) 1.3270 + (if (re-search-backward "^end" nil t) 1.3271 + (setq arg (1+ arg) 1.3272 + found t) 1.3273 + (setq ret nil 1.3274 + arg 0))) 1.3275 + (if found 1.3276 + (progn 1.3277 + (beginning-of-line) 1.3278 + (forward-line))) 1.3279 + ret)) 1.3280 + 1.3281 +(defun lua-start-process (&optional name program startfile &rest switches) 1.3282 + "Start a lua process named NAME, running PROGRAM. 1.3283 +PROGRAM defaults to NAME, which defaults to `lua-default-application'. 1.3284 +When called interactively, switch to the process buffer." 1.3285 + (interactive) 1.3286 + (or switches 1.3287 + (setq switches lua-default-command-switches)) 1.3288 + (setq name (or name lua-default-application)) 1.3289 + (setq program (or program name)) 1.3290 + (setq lua-process-buffer (apply 'make-comint name program startfile switches)) 1.3291 + (setq lua-process (get-buffer-process lua-process-buffer)) 1.3292 + ;; wait for prompt 1.3293 + (with-current-buffer lua-process-buffer 1.3294 + (while (not (lua-prompt-line)) 1.3295 + (accept-process-output (get-buffer-process (current-buffer))) 1.3296 + (goto-char (point-max)))) 1.3297 + ;; when called interactively, switch to process buffer 1.3298 + (if (lua--called-interactively-p 'any) 1.3299 + (switch-to-buffer lua-process-buffer))) 1.3300 + 1.3301 +(defun lua-kill-process () 1.3302 + "Kill lua subprocess and its buffer." 1.3303 + (interactive) 1.3304 + (if lua-process-buffer 1.3305 + (kill-buffer lua-process-buffer))) 1.3306 + 1.3307 +(defun lua-set-lua-region-start (&optional arg) 1.3308 + "Set start of region for use with `lua-send-lua-region'." 1.3309 + (interactive) 1.3310 + (set-marker lua-region-start (or arg (point)))) 1.3311 + 1.3312 +(defun lua-set-lua-region-end (&optional arg) 1.3313 + "Set end of region for use with `lua-send-lua-region'." 1.3314 + (interactive) 1.3315 + (set-marker lua-region-end (or arg (point)))) 1.3316 + 1.3317 +(defun lua-send-current-line () 1.3318 + "Send current line to lua subprocess, found in `lua-process'. 1.3319 +If `lua-process' is nil or dead, start a new process first." 1.3320 + (interactive) 1.3321 + (lua-send-region (line-beginning-position) (line-end-position))) 1.3322 + 1.3323 +(defun lua-send-region (start end) 1.3324 + "Send region to lua subprocess." 1.3325 + (interactive "r") 1.3326 + ;; make temporary lua file 1.3327 + (let ((tempfile (lua-make-temp-file "lua-")) 1.3328 + (last-prompt nil) 1.3329 + (prompt-found nil) 1.3330 + (lua-stdin-line-offset (count-lines (point-min) start)) 1.3331 + (lua-stdin-buffer (current-buffer)) 1.3332 + current-prompt ) 1.3333 + (write-region start end tempfile) 1.3334 + (or (and lua-process 1.3335 + (comint-check-proc lua-process-buffer)) 1.3336 + (lua-start-process lua-default-application)) 1.3337 + ;; kill lua process without query 1.3338 + (if (fboundp 'process-kill-without-query) 1.3339 + (process-kill-without-query lua-process)) 1.3340 + ;; send dofile(tempfile) 1.3341 + (with-current-buffer lua-process-buffer 1.3342 + (goto-char (point-max)) 1.3343 + (setq last-prompt (point-max)) 1.3344 + (comint-simple-send (get-buffer-process (current-buffer)) 1.3345 + (format "dofile(\"%s\")" 1.3346 + (replace-regexp-in-string "\\\\" "\\\\\\\\" tempfile))) 1.3347 + ;; wait for prompt 1.3348 + (while (not prompt-found) 1.3349 + (accept-process-output (get-buffer-process (current-buffer))) 1.3350 + (goto-char (point-max)) 1.3351 + (setq prompt-found (and (lua-prompt-line) (< last-prompt (point-max))))) 1.3352 + ;; remove temp. lua file 1.3353 + (delete-file tempfile) 1.3354 + (lua-postprocess-output-buffer lua-process-buffer last-prompt lua-stdin-line-offset) 1.3355 + (if lua-always-show 1.3356 + (display-buffer lua-process-buffer))))) 1.3357 + 1.3358 +(defun lua-postprocess-output-buffer (buf start &optional lua-stdin-line-offset) 1.3359 + "Highlight tracebacks found in buf. If an traceback occurred return 1.3360 +t, otherwise return nil. BUF must exist." 1.3361 + (let ((lua-stdin-line-offset (or lua-stdin-line-offset 0)) 1.3362 + line file bol err-p) 1.3363 + (with-current-buffer buf 1.3364 + (goto-char start) 1.3365 + (beginning-of-line) 1.3366 + (if (re-search-forward lua-traceback-line-re nil t) 1.3367 + (setq file (match-string 1) 1.3368 + line (string-to-number (match-string 2))))) 1.3369 + (when (and lua-jump-on-traceback line) 1.3370 + (beep) 1.3371 + ;; FIXME: highlight 1.3372 + (lua-jump-to-traceback file line lua-stdin-line-offset) 1.3373 + (setq err-p t)) 1.3374 + err-p)) 1.3375 + 1.3376 +(defun lua-jump-to-traceback (file line lua-stdin-line-offset) 1.3377 + "Jump to the Lua code in FILE at LINE." 1.3378 + ;; sanity check: temporary-file-directory 1.3379 + (if (string= (substring file 0 3) "...") 1.3380 + (message "Lua traceback output truncated: customize 'temporary-file-directory' or increase 'LUA_IDSIZE' in 'luaconf.h'.") 1.3381 + (let ((buffer (cond ((or (string-equal file tempfile) (string-equal file "stdin")) 1.3382 + (setq line (+ line lua-stdin-line-offset)) 1.3383 + lua-stdin-buffer) 1.3384 + (t (find-file-noselect file))))) 1.3385 + (pop-to-buffer buffer) 1.3386 + ;; Force Lua mode 1.3387 + (if (not (eq major-mode 'lua-mode)) 1.3388 + (lua-mode)) 1.3389 + ;; FIXME: fix offset when executing region 1.3390 + (goto-char (point-min)) (forward-line (1- line)) 1.3391 + (message "Jumping to error in file %s on line %d" file line)))) 1.3392 + 1.3393 +(defun lua-prompt-line () 1.3394 + (save-excursion 1.3395 + (save-match-data 1.3396 + (forward-line 0) 1.3397 + (if (looking-at comint-prompt-regexp) 1.3398 + (match-end 0))))) 1.3399 + 1.3400 +(defun lua-send-lua-region () 1.3401 + "Send preset lua region to lua subprocess." 1.3402 + (interactive) 1.3403 + (or (and lua-region-start lua-region-end) 1.3404 + (error "lua-region not set")) 1.3405 + (or (and lua-process 1.3406 + (comint-check-proc lua-process-buffer)) 1.3407 + (lua-start-process lua-default-application)) 1.3408 + (comint-simple-send lua-process 1.3409 + (buffer-substring lua-region-start lua-region-end) 1.3410 + ) 1.3411 + (if lua-always-show 1.3412 + (display-buffer lua-process-buffer))) 1.3413 + 1.3414 +(defun lua-send-proc () 1.3415 + "Send proc around point to lua subprocess." 1.3416 + (interactive) 1.3417 + (let (beg end) 1.3418 + (save-excursion 1.3419 + (lua-beginning-of-proc) 1.3420 + (setq beg (point)) 1.3421 + (lua-end-of-proc) 1.3422 + (setq end (point))) 1.3423 + (or (and lua-process 1.3424 + (comint-check-proc lua-process-buffer)) 1.3425 + (lua-start-process lua-default-application)) 1.3426 + (comint-simple-send lua-process 1.3427 + (buffer-substring beg end)) 1.3428 + (if lua-always-show 1.3429 + (display-buffer lua-process-buffer)))) 1.3430 + 1.3431 +;; FIXME: This needs work... -Bret 1.3432 +(defun lua-send-buffer () 1.3433 + "Send whole buffer to lua subprocess." 1.3434 + (interactive) 1.3435 + (lua-send-region (point-min) (point-max))) 1.3436 + 1.3437 +(defun lua-restart-with-whole-file () 1.3438 + "Restart lua subprocess and send whole file as input." 1.3439 + (interactive) 1.3440 + (lua-kill-process) 1.3441 + (lua-start-process lua-default-application) 1.3442 + (lua-send-buffer)) 1.3443 + 1.3444 +(defun lua-show-process-buffer () 1.3445 + "Make sure `lua-process-buffer' is being displayed." 1.3446 + (interactive) 1.3447 + (display-buffer lua-process-buffer)) 1.3448 + 1.3449 +(defun lua-hide-process-buffer () 1.3450 + "Delete all windows that display `lua-process-buffer'." 1.3451 + (interactive) 1.3452 + (delete-windows-on lua-process-buffer)) 1.3453 + 1.3454 +(defun lua-search-documentation () 1.3455 + "Search Lua documentation for the word at the point." 1.3456 + (interactive) 1.3457 + (browse-url (concat lua-search-url-prefix (current-word t)))) 1.3458 + 1.3459 +(defun lua-toggle-electric-state (&optional arg) 1.3460 + "Toggle the electric indentation feature. 1.3461 +Optional numeric ARG, if supplied, turns on electric indentation when 1.3462 +positive, turns it off when negative, and just toggles it when zero or 1.3463 +left out." 1.3464 + (interactive "P") 1.3465 + (let ((num_arg (prefix-numeric-value arg))) 1.3466 + (setq lua-electric-flag (cond ((or (null arg) 1.3467 + (zerop num_arg)) (not lua-electric-flag)) 1.3468 + ((< num_arg 0) nil) 1.3469 + ((> num_arg 0) t)))) 1.3470 + (message "%S" lua-electric-flag)) 1.3471 + 1.3472 +(defun lua-forward-sexp (&optional count) 1.3473 + "Forward to block end" 1.3474 + (interactive "p") 1.3475 + (save-match-data 1.3476 + (let* ((count (or count 1)) 1.3477 + (block-start (mapcar 'car lua-sexp-alist)) 1.3478 + (block-end (mapcar 'cdr lua-sexp-alist)) 1.3479 + (block-regex (regexp-opt (append block-start block-end) 'words)) 1.3480 + current-exp 1.3481 + ) 1.3482 + (while (> count 0) 1.3483 + ;; skip whitespace 1.3484 + (skip-chars-forward " \t\n") 1.3485 + (if (looking-at (regexp-opt block-start 'words)) 1.3486 + (let ((keyword (match-string 1))) 1.3487 + (lua-find-matching-token-word keyword nil)) 1.3488 + ;; If the current keyword is not a "begin" keyword, then just 1.3489 + ;; perform the normal forward-sexp. 1.3490 + (forward-sexp 1)) 1.3491 + (setq count (1- count)))))) 1.3492 + 1.3493 + 1.3494 +;; menu bar 1.3495 + 1.3496 +(define-key lua-mode-menu [restart-with-whole-file] 1.3497 + '("Restart With Whole File" . lua-restart-with-whole-file)) 1.3498 +(define-key lua-mode-menu [kill-process] 1.3499 + '("Kill Process" . lua-kill-process)) 1.3500 + 1.3501 +(define-key lua-mode-menu [hide-process-buffer] 1.3502 + '("Hide Process Buffer" . lua-hide-process-buffer)) 1.3503 +(define-key lua-mode-menu [show-process-buffer] 1.3504 + '("Show Process Buffer" . lua-show-process-buffer)) 1.3505 + 1.3506 +(define-key lua-mode-menu [end-of-proc] 1.3507 + '("End Of Proc" . lua-end-of-proc)) 1.3508 +(define-key lua-mode-menu [beginning-of-proc] 1.3509 + '("Beginning Of Proc" . lua-beginning-of-proc)) 1.3510 + 1.3511 +(define-key lua-mode-menu [send-lua-region] 1.3512 + '("Send Lua-Region" . lua-send-lua-region)) 1.3513 +(define-key lua-mode-menu [set-lua-region-end] 1.3514 + '("Set Lua-Region End" . lua-set-lua-region-end)) 1.3515 +(define-key lua-mode-menu [set-lua-region-start] 1.3516 + '("Set Lua-Region Start" . lua-set-lua-region-start)) 1.3517 + 1.3518 +(define-key lua-mode-menu [send-current-line] 1.3519 + '("Send Current Line" . lua-send-current-line)) 1.3520 +(define-key lua-mode-menu [send-region] 1.3521 + '("Send Region" . lua-send-region)) 1.3522 +(define-key lua-mode-menu [send-proc] 1.3523 + '("Send Proc" . lua-send-proc)) 1.3524 +(define-key lua-mode-menu [send-buffer] 1.3525 + '("Send Buffer" . lua-send-buffer)) 1.3526 +(define-key lua-mode-menu [search-documentation] 1.3527 + '("Search Documentation" . lua-search-documentation)) 1.3528 + 1.3529 +(defsubst lua-put-char-property (pos property value &optional object) 1.3530 + (lua--with-silent-modifications 1.3531 + 1.3532 + (if value 1.3533 + (put-text-property pos (1+ pos) property value object) 1.3534 + (remove-text-properties pos (1+ pos) (list property nil)))) 1.3535 + 1.3536 + ;; `lua--with-silent-modifications' inhibits modification hooks, one of which 1.3537 + ;; is the hook that keeps `syntax-ppss' internal cache up-to-date. If this 1.3538 + ;; isn't done, the results of subsequent calls to `syntax-ppss' are 1.3539 + ;; invalid. To avoid such cache discrepancy, the hook must be run manually. 1.3540 + (syntax-ppss-flush-cache pos)) 1.3541 + 1.3542 +(defsubst lua-put-char-syntax-table (pos value &optional object) 1.3543 + (lua-put-char-property pos 'syntax-table value object)) 1.3544 + 1.3545 +(defsubst lua-get-multiline-delim-syntax (type) 1.3546 + (cond ((eq type 'string) '(15)) 1.3547 + ((eq type 'comment) '(14)) 1.3548 + (nil))) 1.3549 + 1.3550 +(defun lua-mark-char-multiline-delim (pos type) 1.3551 + "Mark character as a delimiter of Lua multiline construct 1.3552 + 1.3553 +If TYPE is string, mark char as string delimiter. If TYPE is comment, 1.3554 +mark char as comment delimiter. Otherwise, remove the mark if any." 1.3555 + (lua-put-char-syntax-table pos (lua-get-multiline-delim-syntax type))) 1.3556 + 1.3557 +(defsubst lua-inside-multiline-p (&optional pos) 1.3558 + (let ((status (syntax-ppss pos))) 1.3559 + (or (eq (elt status 3) t) ;; inside generic string 1.3560 + (eq (elt status 7) 'syntax-table)))) ;; inside generic comment 1.3561 + 1.3562 +(defun lua-get-multiline-start (&optional pos) 1.3563 + (interactive) 1.3564 + (when (lua-inside-multiline-p pos) ;; return string/comment start 1.3565 + (elt (syntax-ppss pos) 8))) 1.3566 + 1.3567 +(defun lua-unmark-multiline-literals (&optional begin end) 1.3568 + "Clears all Lua multiline construct markers in region 1.3569 + 1.3570 +If BEGIN is nil, start from `beginning-of-buffer'. 1.3571 +If END is nil, stop at `end-of-buffer'." 1.3572 + (interactive) 1.3573 + 1.3574 + (setq begin (or begin (point-min)) 1.3575 + end (or end (point-max))) 1.3576 + 1.3577 + (lua--with-silent-modifications 1.3578 + (remove-text-properties begin end '(syntax-table ()))) 1.3579 + 1.3580 + ;; `lua--with-silent-modifications' inhibits modification hooks, one of which 1.3581 + ;; is the hook that keeps `syntax-ppss' internal cache up-to-date. If this 1.3582 + ;; isn't done, the results of subsequent calls to `syntax-ppss' are 1.3583 + ;; invalid. To avoid such cache discrepancy, the hook must be run manually. 1.3584 + (syntax-ppss-flush-cache begin) 1.3585 + 1.3586 + (font-lock-fontify-buffer)) 1.3587 + 1.3588 +(defun lua-mark-multiline-region (begin end) 1.3589 + (let ((type (if (eq ?- (char-after begin)) 'comment 'string))) 1.3590 + (lua-mark-char-multiline-delim begin type) 1.3591 + (when end 1.3592 + (lua-mark-char-multiline-delim (1- end) type)))) 1.3593 + 1.3594 +(defun lua-mark-all-multiline-literals (&optional begin end) 1.3595 + "Marks all Lua multiline constructs in region 1.3596 + 1.3597 +If BEGIN is nil, start from `beginning-of-buffer'. 1.3598 +If END is nil, stop at `end-of-buffer'." 1.3599 + (interactive) 1.3600 + 1.3601 + (if (and (lua--called-interactively-p 'any) (use-region-p)) 1.3602 + (setq begin (region-beginning) 1.3603 + end (region-end))) 1.3604 + 1.3605 + (lua-unmark-multiline-literals begin end) 1.3606 + (save-excursion 1.3607 + (goto-char (or begin (point-min))) 1.3608 + 1.3609 + (while (and 1.3610 + ;; must check for point range, because matching previous 1.3611 + ;; multiline end might move point beyond end and this 1.3612 + ;; drives `re-search-forward' crazy 1.3613 + (if end (< (point) end) t) 1.3614 + ;; look for 1.3615 + ;; 1. (optional) two or more dashes followed by 1.3616 + ;; 2. lua multiline delimiter [[ 1.3617 + (re-search-forward "\\(?2:--\\)?\\[\\(?1:=*\\)\\[" end 'noerror)) 1.3618 + ;; match-start + 1 is considered instead of match-start, because 1.3619 + ;; such approach handles '---[[' situation correctly: Emacs 1.3620 + ;; thinks 2nd dash (i.e. match-start) is not yet a comment, but 1.3621 + ;; the third one is, hence the +1. In all the other situations, 1.3622 + ;; '+1' is safe to use because it bears the same syntactic 1.3623 + ;; properties, i.e. if match-start is inside string-or-comment, 1.3624 + ;; then '+1' is too and vice versa. 1.3625 + ;; 1.3626 + ;; PS. ping me if you find a situation in which this is not true 1.3627 + (unless (lua-comment-or-string-p (1+ (match-beginning 0))) 1.3628 + (let (ml-begin ml-end) 1.3629 + (setq ml-begin (match-beginning 0)) 1.3630 + (when (re-search-forward (format "\\]%s\\]" (or (match-string 1) "")) nil 'noerror) 1.3631 + ;; (message "found match %s" (match-string 0)) 1.3632 + (setq ml-end (match-end 0))) 1.3633 + (lua-mark-multiline-region ml-begin ml-end)))))) 1.3634 + 1.3635 +(defvar lua-automark-multiline-timer nil 1.3636 + "Contains idle-timer object used for automatical multiline literal markup which must be cleaned up on exit.") 1.3637 +(make-variable-buffer-local 'lua-automark-multiline-timer) 1.3638 + 1.3639 +(defvar lua-automark-multiline-start-pos nil 1.3640 + "Contains position from which automark procedure should start. 1.3641 + 1.3642 +Automarking shall start at the point before which no modification has been 1.3643 +made since last automark. Additionally, if such point is inside string or 1.3644 +comment, rewind start position to its beginning. 1.3645 + 1.3646 +nil means automark is unnecessary because there were no updates.") 1.3647 +(make-variable-buffer-local 'lua-automark-multiline-start-pos) 1.3648 + 1.3649 +(defun lua--automark-update-start-pos (change-begin change-end old-len) 1.3650 + "Updates `lua-automark-multiline-start-pos' upon buffer modification." 1.3651 + (save-excursion 1.3652 + (goto-char change-begin) 1.3653 + (beginning-of-line) 1.3654 + (setq lua-automark-multiline-start-pos 1.3655 + (or (lua-comment-or-string-start) (point))))) 1.3656 + 1.3657 +(defun lua--automark-multiline-update-timer () 1.3658 + (lua--automark-multiline-cleanup) ;; reset previous timer if it existed 1.3659 + (when lua-automark-multiline-interval 1.3660 + (add-hook 'change-major-mode-hook 'lua--automark-multiline-cleanup nil 'local) 1.3661 + (add-hook 'after-change-functions 'lua--automark-update-start-pos nil 'local) 1.3662 + (setq lua-automark-multiline-timer 1.3663 + (run-with-idle-timer lua-automark-multiline-interval 'repeat 1.3664 + 'lua--automark-multiline-run)))) 1.3665 + 1.3666 +(defun lua--automark-multiline-cleanup () 1.3667 + "Disable automatical multiline construct marking" 1.3668 + (unless (null lua-automark-multiline-timer) 1.3669 + (cancel-timer lua-automark-multiline-timer) 1.3670 + (setq lua-automark-multiline-timer nil))) 1.3671 + 1.3672 +(defun lua--automark-multiline-run () 1.3673 + (when (<= (buffer-size) lua-automark-multiline-maxsize) 1.3674 + (when lua-automark-multiline-start-pos 1.3675 + (lua-mark-all-multiline-literals lua-automark-multiline-start-pos) 1.3676 + (setq lua-automark-multiline-start-pos nil)))) 1.3677 + 1.3678 +(defun lua--customize-set-automark-multiline-interval (symbol value) 1.3679 + (set symbol value) 1.3680 + (dolist (buf (buffer-list)) 1.3681 + (with-current-buffer buf 1.3682 + (when (eq major-mode 'lua-mode) 1.3683 + (lua--automark-multiline-update-timer))))) 1.3684 + 1.3685 +(defcustom lua-automark-multiline-interval 1 1.3686 + "If not 0, specifies idle time in seconds after which lua-mode will mark multiline literals." 1.3687 + :group 'lua 1.3688 + :type 'integer 1.3689 + :set 'lua--customize-set-automark-multiline-interval) 1.3690 + 1.3691 +(defcustom lua-automark-multiline-maxsize 100000 1.3692 + "Maximum buffer size for which lua-mode will mark multiline literals automatically." 1.3693 + :group 'lua 1.3694 + :type 'integer) 1.3695 + 1.3696 +(provide 'lua-mode) 1.3697 + 1.3698 +;;; lua-mode.el ends here