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>
date Sun Jun 03 14:09:18 2012 +0000 (2012-06-03)
parents 63ecdd740288
children e8ff99eab4e6
rev   line source
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 }