system changes

macos.local/.flake/home/scripts/manage-system.org

@@ -5,7 +5,10 @@
 
   usage ()
   {
-      echo "Usage: $0 [-u/-i]"
+      echo "Usage: $0 [command] where command is one of"
+      echo "help    - show this message and exit"
+      echo "update  - update the system"
+      echo "install - install the system configurations"
   }
 
   [ "$#" -eq 0 ] && usage && exit 1
@@ -13,27 +16,26 @@
   dir="$pwd"
   cd ~/.dotfiles || exit 1
 
-  while getopts ":hui" arg; do
-      case "$arg" in
-          h)
+  case "$1" in
+      help)
           usage
           cd "$dir" || exit 1
           exit 0
           ;;
-          u)
+      update)
           make update
           cd "$dir" || exit 1
           exit 0
           ;;
-          i)
+      install)
           make install
           cd "$dir" || exit 1
           exit 0
           ;;
       ,*)
+          usage
           cd "$dir" || exit 1
           exit 1
           ;;
   esac
-  done
 #+end_src