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#!/bin/sh -e # # select-screen-profile # Copyright (C) 2008 Canonical Ltd. # # Authors: Dustin Kirkland <kirkland@canonical.com> # Nick Barcet <nick.barcet@ubuntu.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, version 3 of the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # If you change any strings, please generate localization information with: # ./debian/rules get-po TEXTDOMAIN="screen-profiles" usage () { cat <<EOT usage: select-screen-profile [(-l|--list)][(-h|--help)][(-s|--set) PROFILE] -l,--list list available profiles -s,--set PROFILE set profile -h,--help this help Without any parameters, runs interactively. EOT } # Initialize variables BASE_DIR="/usr/share/screen-profiles" PROFILE_DIR="$BASE_DIR/profiles" profile="" selected=-1 assert_symlink() { if [ -e "$1" ]; then if [ ! -L "$1" ]; then echo `gettext 'Error:'` $1 `gettext ' file exists, but is not a symlink'` exit 1 fi fi } # If these files exist, they must be a symlink assert_symlink "$HOME/.screen-profiles/profile" listprofiles() { # Display list of profiles, one per line # Start with basic profiles basename $(ls $PROFILE_DIR/plain 2>/dev/null) 2>/dev/null basename $(ls $PROFILE_DIR/*-light 2>/dev/null) 2>/dev/null basename $(ls $PROFILE_DIR/*-dark 2>/dev/null) 2>/dev/null basename $(ls $PROFILE_DIR/*-black 2>/dev/null) 2>/dev/null # Now, list advanced profiles for x in $(ls $PROFILE_DIR/*-*_* 2>/dev/null); do x=$(basename "$x") if [ $x = "common" -o $x = "misc" ]; then # Skip the common profile, no value there continue fi if [ $x = "ubuntu" -a -r "$PROFILE_DIR/ubuntu-light" ]; then continue fi echo "$x" done } prompt() { # Prompt the user to choose among the available profiles echo echo `gettext "Select a screen profile: "` i=0 profiles=$(listprofiles) for x in $profiles; do i=$(expr $i + 1) desc=" " if [ "$x" = "ubuntu" ]; then desc="-light\t" elif [ "$x" = "plain" ]; then simple=$i fi [ $i -lt 10 ] && i=" $i" echo " $i. $x$desc" done echo selected=x count=1 while /bin/true; do if [ $count -gt 5 ]; then echo `gettext "ERROR: Invalid selection"` exit 1 fi count=`expr $count + 1` if [ -z "$selected" -a ! -z "$simple" ]; then selected="$simple" elif ! test $selected -gt 0 2>/dev/null; then read -p "`gettext 'Choose'` 1-$i [$simple]: " -r selected elif ! test $selected -le $i 2>/dev/null; then read -p "`gettext 'Choose'` 1-$i [$simple]: " -r selected else break fi done SELECTED="$selected" } setprofile() { # Apply a profile by name or index if [ -n "$1" ]; then selected="$1" else selected="$SELECTED" fi i=0 found=0 profiles=$(listprofiles) for x in $profiles; do i=`expr $i + 1` if [ "$i" = "$selected" -o "$x" = "$selected" ]; then rm -f "$HOME/.screen-profiles/profile" ln -s "$PROFILE_DIR/$x" "$HOME/.screen-profiles/profile" found=1 echo if [ "$TERM" = "screen" ]; then echo `gettext 'If you are using the default set of keybindings, press\n<F5><enter> to activate these changes.\n\nOtherwise, exit this screen session and start a new one.'` else echo `gettext 'Run "screen" to activate'` fi echo break fi done if [ $found -eq 0 ]; then echo "Invalid profile" fi } if [ $# -eq 0 ]; then prompt setprofile else TEMP=`getopt -o lhs: --long list,help,set: -- "$@"` eval set -- "$TEMP" while true; do case "$1" in -s|--set) setprofile "$2" shift 2 break ;; -l|--list) listprofiles shift break ;; *) usage exit 1 ;; --) shift break ;; esac done fi exit 0 
