slitaz-base-files annotate rootfs/lib/libtaz.sh @ rev 193
remove unboldify(), add emsg(); small fix i18n; make pot && make msgmerge, up ru.po
author | Aleksej Bobylev <al.bobylev@gmail.com> |
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date | Sun Jun 03 14:09:18 2012 +0000 (2012-06-03) |
parents | 63ecdd740288 |
children | e8ff99eab4e6 |
rev | line source |
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pankso@125 | 1 #!/bin/sh |
pankso@125 | 2 # |
pankso@125 | 3 # SliTaz Base functions used from boot scripts to end user tools. Use |
pankso@125 | 4 # gettext and not echo for messages. Keep output suitable for GTK boxes |
pankso@125 | 5 # and Ncurses dialog. LibTaz should not depend on any configuration file. |
paul@166 | 6 # No bloated code here, functions must be used by at least 3-4 tools. |
pankso@139 | 7 # |
pankso@139 | 8 # Documentation: man libtaz or /usr/share/doc/slitaz/libtaz.txt |
pankso@125 | 9 # |
pankso@125 | 10 # Copyright (C) 2012 SliTaz GNU/Linux - BSD License |
pankso@125 | 11 # |
pankso@125 | 12 |
pankso@187 | 13 # Internationalization. We can't export TEXTDOMAIN because this script |
pankso@187 | 14 # includes to other scripts with other TEXTDOMAIN exported |
pankso@125 | 15 . /usr/bin/gettext.sh |
al@177 | 16 |
al@177 | 17 # xgettext (from Makefile) can't extract strings from above example: |
pankso@187 | 18 # gettext -d 'slitaz-base' 'Done' |
al@177 | 19 # so, I define own function (and add it as option to xgettext to Makefile) |
al@177 | 20 lgettext() { |
al@177 | 21 gettext -d 'slitaz-base' $1 |
al@177 | 22 } |
pankso@125 | 23 |
pankso@125 | 24 # Internal variables. |
al@177 | 25 okmsg="$(lgettext 'Done')" |
al@177 | 26 ermsg="$(lgettext 'Failed')" |
pankso@174 | 27 : ${okcolor=32} |
pankso@174 | 28 : ${ercolor=31} |
pankso@174 | 29 : ${decolor=36} |
pankso@125 | 30 |
pankso@137 | 31 # Parse cmdline options and store values in a variable. |
pankso@125 | 32 for opt in "$@" |
pankso@125 | 33 do |
pankso@125 | 34 case "$opt" in |
pankso@137 | 35 --*=*) export ${opt#--} ;; |
pankso@137 | 36 --*) export ${opt#--}="yes" ;; |
pankso@125 | 37 esac |
pankso@125 | 38 done |
pankso@131 | 39 [ "$HTTP_REFERER" ] && output="html" |
pankso@125 | 40 |
pankso@187 | 41 # Get terminal columns |
pankso@187 | 42 get_cols() { |
pankso@190 | 43 stty size 2>/dev/null | cut -d " " -f 2 |
pankso@187 | 44 } |
pankso@187 | 45 |
pankso@125 | 46 # Return command status. Default to colored console output. |
pankso@125 | 47 status() { |
pankso@125 | 48 local check=$? |
pankso@131 | 49 case $output in |
pankso@161 | 50 raw|gtk) |
pankso@161 | 51 done=" $okmsg" |
pankso@131 | 52 error=" $ermsg" ;; |
pankso@131 | 53 html) |
pankso@167 | 54 done=" <span style='color: $okcolor;'>$okmsg</span>" |
pankso@167 | 55 error=" <span style='color: $ercolor;'>$ermsg</span>" ;; |
pankso@136 | 56 *) |
pankso@187 | 57 local cols=$(get_cols) |
pankso@187 | 58 [ "$cols" ] || cols=80 |
pankso@131 | 59 local scol=$(($cols - 10)) |
pankso@131 | 60 done="\\033[${scol}G[ \\033[1;${okcolor}m${okmsg}\\033[0;39m ]" |
pankso@131 | 61 error="\\033[${scol}G[ \\033[1;${ercolor}m${ermsg}\\033[0;39m ]" ;; |
pankso@131 | 62 esac |
pankso@125 | 63 if [ $check = 0 ]; then |
pankso@125 | 64 echo -e "$done" |
pankso@125 | 65 else |
pankso@125 | 66 echo -e "$error" |
pankso@125 | 67 fi |
pankso@125 | 68 } |
pankso@125 | 69 |
pankso@125 | 70 # Line separator. |
pankso@125 | 71 separator() { |
pankso@132 | 72 local sepchar="=" |
pankso@132 | 73 [ "$HTTP_REFERER" ] && local sepchar="<hr />" |
pankso@132 | 74 case $output in |
pankso@132 | 75 raw|gtk) local sepchar="-" && local cols="8" ;; |
pankso@132 | 76 html) local sepchar="<hr />" ;; |
pankso@187 | 77 *) |
pankso@187 | 78 local cols=$(get_cols) |
pankso@187 | 79 [ "$cols" ] || cols=80 ;; |
pankso@132 | 80 esac |
pankso@125 | 81 for c in $(seq 1 $cols); do |
pankso@131 | 82 echo -n "$sepchar" |
pankso@125 | 83 done && echo "" |
pankso@125 | 84 } |
pankso@125 | 85 |
pankso@164 | 86 # New line for echo -n or gettext. |
pankso@164 | 87 newline() { |
pankso@164 | 88 echo "" |
pankso@164 | 89 } |
pankso@164 | 90 |
pankso@125 | 91 # Display a bold message. GTK Yad: Works only in --text="" |
pankso@125 | 92 boldify() { |
pankso@125 | 93 case $output in |
meshca@149 | 94 raw) echo "$@" ;; |
meshca@149 | 95 gtk) echo "<b>$@</b>" ;; |
meshca@149 | 96 html) echo "<strong>$@</strong>" ;; |
meshca@149 | 97 *) echo -e "\\033[1m$@\\033[0m" ;; |
pankso@125 | 98 esac |
pankso@125 | 99 } |
pankso@125 | 100 |
al@193 | 101 # Usage: colorize colorNB "Message" or use --color=NB option |
pankso@167 | 102 # when running a tool. Default to white/38 and no html or gtk. |
pankso@167 | 103 colorize() { |
meshca@175 | 104 : ${color=$1} |
meshca@175 | 105 shift |
meshca@175 | 106 local content="$@" |
pankso@167 | 107 case $output in |
meshca@175 | 108 raw|gtk|html) echo "$content" ;; |
pankso@167 | 109 *) |
pankso@168 | 110 [ "$color" ] || color=38 |
meshca@175 | 111 echo -e "\\033[1;${color}m${content}\\033[0;39m" ;; |
pankso@167 | 112 esac |
pankso@167 | 113 unset color |
pankso@167 | 114 } |
pankso@167 | 115 |
pankso@174 | 116 # Indent text $1 spaces. |
pankso@161 | 117 indent() { |
meshca@158 | 118 local in="$1" |
meshca@158 | 119 shift |
pankso@161 | 120 echo -e "\033["$in"G $@"; |
meshca@158 | 121 } |
meshca@158 | 122 |
al@193 | 123 # Extended MeSsaGe output |
al@193 | 124 emsg() { |
al@193 | 125 local sep="\n--------\n" |
al@193 | 126 case $output in |
al@193 | 127 raw) |
al@193 | 128 echo "$@" | sed -e 's|<b>||g; s|</b>||g; s|<c [0-9]*>||g; \ |
al@193 | 129 s|</c>||g; s|<->|'$sep'|g; s|<n>|\n|g; s|<i [0-9]*>| |g' ;; |
al@193 | 130 gtk) |
al@193 | 131 echo "$@" | sed -e 's|<c [0-9]*>||g; s|</c>||g; s|<->|'$sep'|g; \ |
al@193 | 132 s|<n>|\n|g; s|<i [0-9]*>| |g' ;; |
al@193 | 133 html) |
al@193 | 134 echo "$@" | sed -e 's|<b>|<strong>|g; s|</b>|</strong>|g; \ |
al@193 | 135 s|<n>|<br/>|g; s|<->|<hr/>|g; s|<i [0-9]*>| |g' ;; |
al@193 | 136 *) |
al@193 | 137 local sep="\n" |
al@193 | 138 local cols=$(get_cols) |
al@193 | 139 [ "$cols" ] || cols=80 |
al@193 | 140 for c in $(seq 1 $cols) |
al@193 | 141 do |
al@193 | 142 sep="${sep}=" |
al@193 | 143 done |
al@193 | 144 echo -en "$(echo "$@" | sed -e 's|<b>|\\033[1m|g; s|</b>|\\033[0m|g; \ |
al@193 | 145 s|<c \([0-9]*\)>|\\033[1;\1m|g; s|</c>|\\033[0;39m|g; s|<n>|\n|g; \ |
al@193 | 146 s|<->|'$sep'|g; s|<i \([0-9]*\)>|\\033[\1G|g')" |
al@193 | 147 [ "$1" != "-n" ] && echo |
al@193 | 148 ;; |
al@193 | 149 esac |
al@193 | 150 } |
al@193 | 151 |
pankso@125 | 152 # Check if user is logged as root. |
pankso@125 | 153 check_root() { |
pankso@125 | 154 if [ $(id -u) != 0 ]; then |
al@177 | 155 lgettext "You must be root to execute:" && echo " $(basename $0) $@" |
pankso@125 | 156 exit 1 |
pankso@125 | 157 fi |
pankso@125 | 158 } |
meshca@158 | 159 |
pankso@174 | 160 # Display debug info when --debug is used. |
meshca@169 | 161 debug() { |
al@193 | 162 [ "$debug" ] && echo "$(colorize $decolor 'DEBUG:') $1" |
meshca@169 | 163 } |
meshca@169 | 164 |
pankso@161 | 165 # Gettextize yes/no. |
meshca@158 | 166 translate_query() { |
meshca@158 | 167 case $1 in |
al@177 | 168 y) lgettext "y" ;; |
al@177 | 169 Y) lgettext "Y" ;; |
al@177 | 170 n) lgettext "n" ;; |
al@177 | 171 N) lgettext "N" ;; |
meshca@158 | 172 # Support other cases but keep them untranslated. |
meshca@158 | 173 *) echo "$1" ;; |
meshca@158 | 174 esac |
meshca@158 | 175 } |
meshca@160 | 176 |
pankso@161 | 177 # Usage: echo -n "The question" && confirm |
pankso@161 | 178 confirm() { |
pankso@161 | 179 [ "$yes" ] && true |
pankso@161 | 180 echo -n " ($(translate_query y)/$(translate_query N)) ? " |
pankso@161 | 181 read answer |
pankso@161 | 182 [ "$answer" == "$(translate_query y)" ] |
meshca@160 | 183 } |
pankso@161 | 184 |
pankso@164 | 185 # Log activities. $activity should be set by the script. The log format |
pankso@164 | 186 # is suitable for web interfaces like cook. Usage: log "String" |
pankso@162 | 187 log() { |
pankso@163 | 188 [ "$activity" ] || activity=/var/log/slitaz/libtaz.log |
pankso@164 | 189 echo "$(date '+%Y-%m-%d %H:%M') : $@" >> $activity |
pankso@162 | 190 } |