slitaz-base-files annotate rootfs/lib/libtaz.sh @ rev 177
libtaz.sh, Makefile: fix design of i18n
author | Aleksej Bobylev <al.bobylev@gmail.com> |
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date | Mon May 21 10:06:27 2012 +0300 (2012-05-21) |
parents | c09b461ada93 |
children | d8adb319ac56 |
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@125 | 13 # Internationalization. |
pankso@125 | 14 . /usr/bin/gettext.sh |
al@177 | 15 # We can't export TEXTDOMAIN because this script includes to other scripts |
al@177 | 16 # with other TEXTDOMAIN exported |
al@177 | 17 ## TEXTDOMAIN='slitaz-base' |
al@177 | 18 ## export TEXTDOMAIN |
al@177 | 19 |
al@177 | 20 # xgettext (from Makefile) can't extract strings from above example: |
al@177 | 21 # gettext -d 'slitaz-base' 'Done' |
al@177 | 22 # so, I define own function (and add it as option to xgettext to Makefile) |
al@177 | 23 lgettext() { |
al@177 | 24 gettext -d 'slitaz-base' $1 |
al@177 | 25 } |
pankso@125 | 26 |
pankso@125 | 27 # Internal variables. |
al@177 | 28 okmsg="$(lgettext 'Done')" |
al@177 | 29 ermsg="$(lgettext 'Failed')" |
pankso@174 | 30 : ${okcolor=32} |
pankso@174 | 31 : ${ercolor=31} |
pankso@174 | 32 : ${decolor=36} |
pankso@125 | 33 |
pankso@137 | 34 # Parse cmdline options and store values in a variable. |
pankso@125 | 35 for opt in "$@" |
pankso@125 | 36 do |
pankso@125 | 37 case "$opt" in |
pankso@137 | 38 --*=*) export ${opt#--} ;; |
pankso@137 | 39 --*) export ${opt#--}="yes" ;; |
pankso@125 | 40 esac |
pankso@125 | 41 done |
pankso@131 | 42 [ "$HTTP_REFERER" ] && output="html" |
pankso@125 | 43 |
pankso@125 | 44 # Return command status. Default to colored console output. |
pankso@125 | 45 status() { |
pankso@125 | 46 local check=$? |
pankso@131 | 47 case $output in |
pankso@161 | 48 raw|gtk) |
pankso@161 | 49 done=" $okmsg" |
pankso@131 | 50 error=" $ermsg" ;; |
pankso@131 | 51 html) |
pankso@167 | 52 done=" <span style='color: $okcolor;'>$okmsg</span>" |
pankso@167 | 53 error=" <span style='color: $ercolor;'>$ermsg</span>" ;; |
pankso@136 | 54 *) |
pankso@141 | 55 cols=$(stty -a -F /dev/tty | head -n 1 | cut -d ";" -f 3 | awk '{print $2}') |
pankso@131 | 56 local scol=$(($cols - 10)) |
pankso@131 | 57 done="\\033[${scol}G[ \\033[1;${okcolor}m${okmsg}\\033[0;39m ]" |
pankso@131 | 58 error="\\033[${scol}G[ \\033[1;${ercolor}m${ermsg}\\033[0;39m ]" ;; |
pankso@131 | 59 esac |
pankso@125 | 60 if [ $check = 0 ]; then |
pankso@125 | 61 echo -e "$done" |
pankso@125 | 62 else |
pankso@125 | 63 echo -e "$error" |
pankso@125 | 64 fi |
pankso@125 | 65 } |
pankso@125 | 66 |
pankso@125 | 67 # Line separator. |
pankso@125 | 68 separator() { |
pankso@132 | 69 local sepchar="=" |
pankso@132 | 70 [ "$HTTP_REFERER" ] && local sepchar="<hr />" |
pankso@132 | 71 case $output in |
pankso@132 | 72 raw|gtk) local sepchar="-" && local cols="8" ;; |
pankso@132 | 73 html) local sepchar="<hr />" ;; |
pankso@141 | 74 *) local cols=$(stty -a -F /dev/tty | head -n 1 | cut -d ";" -f 3 | awk '{print $2}') ;; |
pankso@132 | 75 esac |
pankso@125 | 76 for c in $(seq 1 $cols); do |
pankso@131 | 77 echo -n "$sepchar" |
pankso@125 | 78 done && echo "" |
pankso@125 | 79 } |
pankso@125 | 80 |
pankso@164 | 81 # New line for echo -n or gettext. |
pankso@164 | 82 newline() { |
pankso@164 | 83 echo "" |
pankso@164 | 84 } |
pankso@164 | 85 |
pankso@125 | 86 # Display a bold message. GTK Yad: Works only in --text="" |
pankso@125 | 87 boldify() { |
pankso@125 | 88 case $output in |
meshca@149 | 89 raw) echo "$@" ;; |
meshca@149 | 90 gtk) echo "<b>$@</b>" ;; |
meshca@149 | 91 html) echo "<strong>$@</strong>" ;; |
meshca@149 | 92 *) echo -e "\\033[1m$@\\033[0m" ;; |
pankso@125 | 93 esac |
pankso@125 | 94 } |
pankso@125 | 95 |
pankso@167 | 96 # Usage: colorize "Message" colorNB or use --color=NB option |
pankso@167 | 97 # when running a tool. Default to white/38 and no html or gtk. |
pankso@167 | 98 colorize() { |
meshca@175 | 99 : ${color=$1} |
meshca@175 | 100 shift |
meshca@175 | 101 local content="$@" |
pankso@167 | 102 case $output in |
meshca@175 | 103 raw|gtk|html) echo "$content" ;; |
pankso@167 | 104 *) |
pankso@168 | 105 [ "$color" ] || color=38 |
meshca@175 | 106 echo -e "\\033[1;${color}m${content}\\033[0;39m" ;; |
pankso@167 | 107 esac |
pankso@167 | 108 unset color |
pankso@167 | 109 } |
pankso@167 | 110 |
pankso@174 | 111 # Indent text $1 spaces. |
pankso@161 | 112 indent() { |
meshca@158 | 113 local in="$1" |
meshca@158 | 114 shift |
pankso@161 | 115 echo -e "\033["$in"G $@"; |
meshca@158 | 116 } |
meshca@158 | 117 |
pankso@125 | 118 # Check if user is logged as root. |
pankso@125 | 119 check_root() { |
pankso@125 | 120 if [ $(id -u) != 0 ]; then |
al@177 | 121 lgettext "You must be root to execute:" && echo " $(basename $0) $@" |
pankso@125 | 122 exit 1 |
pankso@125 | 123 fi |
pankso@125 | 124 } |
meshca@158 | 125 |
pankso@174 | 126 # Display debug info when --debug is used. |
meshca@169 | 127 debug() { |
meshca@176 | 128 [ "$debug" ] && echo "$(colorize $decolor "DEBUG:") $1" |
meshca@169 | 129 } |
meshca@169 | 130 |
pankso@161 | 131 # Gettextize yes/no. |
meshca@158 | 132 translate_query() { |
meshca@158 | 133 case $1 in |
al@177 | 134 y) lgettext "y" ;; |
al@177 | 135 Y) lgettext "Y" ;; |
al@177 | 136 n) lgettext "n" ;; |
al@177 | 137 N) lgettext "N" ;; |
meshca@158 | 138 # Support other cases but keep them untranslated. |
meshca@158 | 139 *) echo "$1" ;; |
meshca@158 | 140 esac |
meshca@158 | 141 } |
meshca@160 | 142 |
pankso@161 | 143 # Usage: echo -n "The question" && confirm |
pankso@161 | 144 confirm() { |
pankso@161 | 145 [ "$yes" ] && true |
pankso@161 | 146 echo -n " ($(translate_query y)/$(translate_query N)) ? " |
pankso@161 | 147 read answer |
pankso@161 | 148 [ "$answer" == "$(translate_query y)" ] |
meshca@160 | 149 } |
pankso@161 | 150 |
pankso@164 | 151 # Log activities. $activity should be set by the script. The log format |
pankso@164 | 152 # is suitable for web interfaces like cook. Usage: log "String" |
pankso@162 | 153 log() { |
pankso@163 | 154 [ "$activity" ] || activity=/var/log/slitaz/libtaz.log |
pankso@164 | 155 echo "$(date '+%Y-%m-%d %H:%M') : $@" >> $activity |
pankso@162 | 156 } |