Allow select-screen-profiles to not run interactively

debian/changelog

@@ -5,6 +5,7 @@ screen-profiles (1.1-0ubuntu1) jaunty; urgency=low
   * Added some sensible key bindings
   * First pot and translation to french
   * First try at screen-profile-helper
+  * Allow select-screen-profile to not run interactively
 
   [ Dustin Kirkland ]
   * created keybindings directory, moved keybindings there

select-screen-profile

@@ -1,10 +1,44 @@
 #!/bin/sh -e
+#
+#    GNU screen-profiles
+#    Copyright (C) 2008 Canonical Ltd.
+#
+#    Authors: Dustin Kirklan <dustin.kirkland@ubuntu.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; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    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, write to the Free Software Foundation, Inc.,
+#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 
 # To generate localization information, run:
 #   xgettext -o - -L Shell select-screen-profile
 
+usage () {
+    cat <<EOT
+usage: select-screen-profiles [(-l|--list)][(-h|--help)][(-s|--set) PROFILE]
+    -l,--list           list avaivalable profiles
+    -s,--set PROFILE    set profile
+    -h,--help           this help
+    
+    Without any parameters, runs interactively.
+EOT
+}
+
 BASE_DIR="/usr/share/screen-profiles"
 PROFILE_DIR="$BASE_DIR/profiles"
+profile=""
+selected=-1
 
 # Ensure that ~/.screenrc-profile is a symbolic link
 if [ -e "$HOME/.screenrc-profile" ]; then
@@ -14,56 +48,106 @@ if [ -e "$HOME/.screenrc-profile" ]; then
 	fi
 fi
 
-# Prompt the user to choose among the available profiles
+profiles=$(ls $PROFILE_DIR)            
-echo
-echo `gettext "Select a screen profile: "`
-i=0
-profiles=$(ls $PROFILE_DIR)
-for x in $profiles; do
-	i=$(expr $i + 1)
-	desc="          "
-	if [ $x = "ubuntu.screenrc" ]; then
-		desc="<---- ` gettext 'recommended'`"
-		simple=$i
-	fi
-	echo "  $i. $x\t\t$desc"
-done
-echo
-selected=x
-while /bin/true; do
-	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
 
-i=0
+prompt() {
-for x in $profiles; do
+    # Prompt the user to choose among the available profiles
-	i=`expr $i + 1`
+    echo
-	if [ $i -eq $selected ]; then
+    echo `gettext "Select a screen profile: "`
-		if [ ! -e "$HOME/.screenrc" ]; then
+    i=0
-			# If the user doesn't have a .screenrc, seed one
+
-			echo "source ~/.screenrc-profile" > "$HOME/.screenrc"
+    for x in $profiles; do
-		else
+    	i=$(expr $i + 1)
-			# If the user does have a .screenrc, see if it has the
+    	desc="          "
-			# source line
+    	if [ $x = "ubuntu.screenrc" ]; then
-			if ! grep -qs "source $HOME/.screenrc-profile" "$HOME/.screenrc"; then
+    		desc="<---- ` gettext 'recommended'`"
-				# And if it's missing the source line, add it
+    		simple=$i
-				# to the top
+    	fi
-				tmp=`mktemp "$HOME/.screenrc.XXXXXX"`
+    	echo "  $i. $x\t\t$desc"
-				echo "source $HOME/.screenrc-profile" > "$tmp"
+    done
-				cat "$HOME/.screenrc" >> "$tmp"
+    echo
-				mv -f "$tmp" "$HOME/.screenrc"
+    selected=x
-			fi
+    while /bin/true; do
-		fi
+    	if [ -z "$selected" -a ! -z "$simple" ]; then
-		rm -f "$HOME/.screenrc-profile"
+    		selected="$simple"
-		ln -s "$PROFILE_DIR/$x" "$HOME/.screenrc-profile"
+    	elif ! test $selected -gt 0 2>/dev/null; then
-	fi
+    		read -p "`gettext 'Choose: '` 1-$i [$simple]: " -r selected
-done
+    	elif ! test $selected -le $i 2>/dev/null; then
+    		read -p "`gettext 'Choose: '` 1-$i [$simple]: " -r selected
+    	else
+    		break
+    	fi
+    done
+}
+
+listprofiles() {
+    for x in $profiles; do
+        echo "$x"   
+    done
+}
+
+setprofile() {
+    i=0
+    found=0
+    for x in $profiles; do
+    	i=`expr $i + 1`
+    	if [ $i -eq $selected ] || [ "$profile" = $x ] ; then
+    		if [ ! -e "$HOME/.screenrc" ]; then
+    			# If the user doesn't have a .screenrc, seed one
+    			echo "source ~/.screenrc-profile" > "$HOME/.screenrc"
+    		else
+    			# If the user does have a .screenrc, see if it has the
+    			# source line
+    			if ! grep -qs "source $HOME/.screenrc-profile" "$HOME/.screenrc"; then
+    				# And if it's missing the source line, add it
+    				# to the top
+    				tmp=`mktemp "$HOME/.screenrc.XXXXXX"`
+    				echo "source $HOME/.screenrc-profile" > "$tmp"
+    				cat "$HOME/.screenrc" >> "$tmp"
+    				mv -f "$tmp" "$HOME/.screenrc"
+    			fi
+    		fi
+    		rm -f "$HOME/.screenrc-profile"
+    		ln -s "$PROFILE_DIR/$x" "$HOME/.screenrc-profile"
+    		found=1
+    	fi
+    done
+    if [ $found -eq 0 ]; then
+        echo "Invalid profile name"
+    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)
+                profile="$2"
+                setprofile
+                shift 2
+                break
+            ;;
+            -l|--list)
+                listprofiles
+                shift
+                break   
+            ;;
+            *)
+                usage()
+                exit 1        
+            ;;
+            --)
+                shift
+                break
+            ;;
+        esac
+    done
+fi
 
 exit 0