Update caps-ctrl (thx, wuehlmaus).

[grml-scripts-core.git] / usr_bin / caps-ctrl

diff --git a/usr_bin/caps-ctrl b/usr_bin/caps-ctrl
index e597c90..b4bd3cc 100755 (executable)
--- a/usr_bin/caps-ctrl
+++ b/usr_bin/caps-ctrl
@@ -4,21 +4,26 @@
 # Authors:       grml-team (grml.org),  (c) Matthias Kopfermann <maddi@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2.
-# Latest change: Don Nov 23 22:32:29 CET 2006 [mika]
 ################################################################################
 
-if . /etc/grml/script-functions ; then
-   check4progs xmodmap loadkeys dumpkeys || exit 1
+if [[ -f /etc/grml/script-functions ]] ; then
+        source /etc/grml/script-functions \
+        && check4progs xmodmap loadkeys dumpkeys
+fi
+if [[ -f /etc/grml/lsb-functions ]] ; then
+        source /etc/grml/lsb-functions
+else
+         einfo() { echo "$*" ; }
+         eerror() { echo "$*" ; }
+         eend() { echo  "$*" ; }
 fi
-. /etc/grml/lsb-functions || ( alias einfo=echo ; alias eerror=echo; alias eend=echo )
 
 emulate zsh
-autoload -U colors ; colors
 
 if [[ -z $DISPLAY  ]] ; then # test if X is not running when calling us
-         if [[ $UID != 0 ]] ; then # test if user root did invoke this command
+         if [ $(id -u) != 0 ] ; then # test if user root did invoke this command
             eerror "As of Linux 2.6.15 you need root permissions for changing"
-           eerror "the keyboard on console using loadkeys for security reasons."
+            eerror "the keyboard on console using loadkeys for security reasons."
             eerror "Run this program with root permissions. Exiting." ; eend 1
             exit 1
          fi
@@ -26,18 +31,18 @@ if [[ -z $DISPLAY  ]] ; then # test if X is not running when calling us
          ( einfo "caps-ctrl - switching caps lock and control key."
 
            loadkeys <<- EOT
-           keycode 58 = `repeat 15 echo -n 'Control '`
-           keycode 29 = `repeat 7 echo -n 'Caps_Lock '`
-               EOT
+           keycode 58 = $(repeat 15 echo -n 'Control ')
+           keycode 29 = $(repeat 7 echo -n 'Caps_Lock ')
+                EOT
            eend $?
 
         ) || (
           einfo "caps-ctrl - switching caps lock and control key."
 
            loadkeys <<- EOT
-           keycode 58 = `repeat 15 echo -n 'Caps_Lock '`
-           keycode 29 = `repeat 7 echo -n 'Control '`
-               EOT
+           keycode 58 = $(repeat 15 echo -n 'Caps_Lock ')
+           keycode 29 = $(repeat 7 echo -n 'Control ')
+                EOT
            eend $?
          )
 
@@ -49,7 +54,7 @@ else     # running under X
         xmodmap -pke | grep 'Caps_Lock' > /dev/null || (
         xmodmap - <<- EOT
         keycode 66 = Caps_Lock
-               EOT
+                EOT
         )
 
         xmodmap - <<- EOT
@@ -65,7 +70,7 @@ else     # running under X
         add lock = Caps_Lock
         add Control = Control_L
         !add Control = Control_R
-               EOT
+                EOT
         eend $?
         )
 fi # end of test if X or console is used