Add backup script

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/gui/theme/options.nix

@@ -533,6 +533,6 @@ in
       }
     );
 
-    programs.zsh.initExtra = builtins.readFile ./theme.completion.sh;
+    programs.zsh.initExtra = builtins.readFile ./theme.completion.zsh;
   };
 }

hosts/common/configs/user/gui/theme/theme.completion.zsh

@@ -1,4 +1,4 @@
-_theme-completion() {
+_theme_completion() {
   local options=(
     '-m[set mode: light, dark, or toggle]:mode:(light dark toggle)'
     '-w[set wallpaper: specify file path]:file:_files'
@@ -8,4 +8,4 @@ _theme-completion() {
   _arguments -s $options
 }
 
-compdef _theme-completion theme
+compdef _theme_completion theme

hosts/common/configs/user/gui/theme/theme.sh

@@ -18,8 +18,9 @@ toggle_mode() {
   fi
 }
 
-show_usage() {
+usage() {
   echo "Usage: theme [-m {light|dark|toggle}] [-w <file>]"
+  exit 1
 }
 
 finish() {
@@ -42,8 +43,7 @@ while getopts "m:w:" opt; do
           toggle_mode
           ;;
         *)
-          show_usage
-          exit 1
+          usage
           ;;
       esac
       ;;
@@ -51,8 +51,7 @@ while getopts "m:w:" opt; do
       set_wallpaper "$OPTARG"
       ;;
     *)
-      show_usage
-      exit 1
+      usage
       ;;
   esac
 done