caps-ctrl: use backticks, drop colors module.

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

diff --git a/usr_bin/caps-ctrl b/usr_bin/caps-ctrl
index b0d8f64..dfaec76 100755 (executable)
--- a/usr_bin/caps-ctrl
+++ b/usr_bin/caps-ctrl
@@ -12,12 +12,11 @@ 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
@@ -25,8 +24,8 @@ 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 '`
+           keycode 58 = $(repeat 15 echo -n 'Control ')
+           keycode 29 = $(repeat 7 echo -n 'Caps_Lock ')
                EOT
            eend $?
 
@@ -34,8 +33,8 @@ 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 'Caps_Lock '`
-           keycode 29 = `repeat 7 echo -n 'Control '`
+           keycode 58 = $(repeat 15 echo -n 'Caps_Lock ')
+           keycode 29 = $(repeat 7 echo -n 'Control ')
                EOT
            eend $?
          )