slitaz-base-files annotate rootfs/lib/libtaz.sh @ rev 125

Add /lib/libtaz.sh
author Christophe Lincoln <pankso@slitaz.org>
date Thu Apr 12 21:53:58 2012 +0200 (2012-04-12)
parents
children 32c560235098
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.
pankso@125 6 # No bloated code here, function must be used by at least 3-4 tools. See
pankso@125 7 # libtaz() for a list of functions and options or run: tazdev libtaz.sh
pankso@125 8 # Libtaz is located in /lib/libtaz.sh since it is used when /usr may not
pankso@125 9 # be mounted.
pankso@125 10 #
pankso@125 11 # Copyright (C) 2012 SliTaz GNU/Linux - BSD License
pankso@125 12 #
pankso@125 13
pankso@125 14 # Internationalization.
pankso@125 15 . /usr/bin/gettext.sh
pankso@125 16 TEXTDOMAIN='slitaz-base'
pankso@125 17 export TEXTDOMAIN
pankso@125 18
pankso@125 19 # Internal variables.
pankso@125 20 okmsg="$(gettext "Done")"
pankso@125 21 ermsg="$(gettext "Failed")"
pankso@125 22 okcolor=32
pankso@125 23 ercolor=31
pankso@125 24
pankso@125 25 # Parse cmdline options.
pankso@125 26 for opt in "$@"
pankso@125 27 do
pankso@125 28 case "$opt" in
pankso@125 29 --raw-out)
pankso@125 30 output="raw"
pankso@125 31 done=" $okmsg"
pankso@125 32 error=" $ermsg" ;;
pankso@125 33 --gtk-out)
pankso@125 34 # Yad/GTK TextView bold or colored text ?
pankso@125 35 output="gtk"
pankso@125 36 done=" $okmsg"
pankso@125 37 error=" $ermsg" ;;
pankso@125 38 --html-out)
pankso@125 39 output="html"
pankso@125 40 done=" <span class='done'>$okmsg</span>"
pankso@125 41 error=" <span class='error'>$ermsg</span>" ;;
pankso@125 42 esac
pankso@125 43 done
pankso@125 44
pankso@125 45 # Help and usage.
pankso@125 46 libtaz() {
pankso@125 47 cat << EOT
pankso@125 48
pankso@125 49 Include this library in a script:
pankso@125 50 . /usr/lib/slitaz/libtaz.sh
pankso@125 51
pankso@125 52 Functions:
pankso@125 53 status
pankso@125 54 separator
pankso@125 55 boldify string
pankso@125 56 check_root
pankso@125 57
pankso@125 58 Options:
pankso@125 59 --raw-out
pankso@125 60 --gtk-out
pankso@125 61 --html-out
pankso@125 62
pankso@125 63 EOT
pankso@125 64 }
pankso@125 65
pankso@125 66 # Return command status. Default to colored console output.
pankso@125 67 status() {
pankso@125 68 local check=$?
pankso@125 69 if [ ! "$output" ]; then
pankso@125 70 local cols=$(stty -a | head -n 1 | cut -d ";" -f 3 | awk '{print $2}')
pankso@125 71 local scol=$(($cols - 10))
pankso@125 72 done="\\033[${scol}G[ \\033[1;${okcolor}m${okmsg}\\033[0;39m ]"
pankso@125 73 error="\\033[${scol}G[ \\033[1;${ercolor}m${ermsg}\\033[0;39m ]"
pankso@125 74 fi
pankso@125 75 if [ $check = 0 ]; then
pankso@125 76 echo -e "$done"
pankso@125 77 else
pankso@125 78 echo -e "$error"
pankso@125 79 fi
pankso@125 80 }
pankso@125 81
pankso@125 82 # Line separator.
pankso@125 83 separator() {
pankso@125 84 local cols=$(stty -a | head -n 1 | cut -d ";" -f 3 | awk '{print $2}')
pankso@125 85 for c in $(seq 1 $cols); do
pankso@125 86 echo -n "="
pankso@125 87 done && echo ""
pankso@125 88 }
pankso@125 89
pankso@125 90 # Display a bold message. GTK Yad: Works only in --text=""
pankso@125 91 boldify() {
pankso@125 92 case $output in
pankso@125 93 raw) echo "$1" ;;
pankso@125 94 gtk) echo "<b>$1</b>" ;;
pankso@125 95 html) echo "<strong>$1</strong>" ;;
pankso@125 96 *) echo -e "\\033[1m${1}\\033[0m" ;;
pankso@125 97 esac
pankso@125 98 }
pankso@125 99
pankso@125 100 # Check if user is logged as root.
pankso@125 101 check_root() {
pankso@125 102 if [ $(id -u) != 0 ]; then
pankso@125 103 gettext "You must be root to execute:" && echo " $(basename $0) $@"
pankso@125 104 exit 1
pankso@125 105 fi
pankso@125 106 }