Easy start script: use long GNU options -k, --kill, etc

README.md

@@ -58,14 +58,14 @@ sudo addgroup $USER ssl-cert
 # You will need to re-connect in order to pick up the group change
 
 # Create ~/.vnc directory and corresponding files.
-kasmvncserver-easy-start -d && kasmvncserver-easy-start -kill
+kasmvncserver-easy-start --debug && kasmvncserver-easy-start --kill
 
 # On the first run, kasmvncserver-easy-start will ask you to choose a desktop
 # environment you want to run. It can detect Cinnamon, Mate, LXDE, KDE, Gnome,
 # XFCE. You can also choose to manually edit xstartup.
 # After you chose a desktop environment or to manually edit xstartup,
 # kasmvncserver-easy-start won't ask you again, unless you run it as:
-kasmvncserver-easy-start -select-de
+kasmvncserver-easy-start --select-de
 
 # Overwrite xstartup to launch your environment of choice, in this example LXDE
 # This may be optional depending on your system configuration
@@ -83,7 +83,7 @@ Now navigate to your system at https://[ip-address]:8443/
 To stop a running KasmVNC:
 
 ```sh
-kasmvncserver-easy-start -kill
+kasmvncserver-easy-start --kill
 ```
 
 The options for vncserver:

builder/startup/deb/kasmvncserver-easy-start

@@ -151,14 +151,14 @@ process_cli_options() {
         show_help
         exit
         ;;
-      -d)
+      -d|--debug)
         enable_debug
         ;;
-      -kill)
+      -k|--kill)
         kill_vnc_server
         exit
         ;;
-      -select-de)
+      -s|--select-de)
         action=select-de-and-start
         ;;
       *)
@@ -173,11 +173,11 @@ user_asked_to_select_de() {
 }
 show_help() {
   cat >&2 <<-USAGE
-Usage: `basename $0` [options]
-  -d          Debug output
-  -kill       Kill vncserver
-  -select-de  Select desktop environent to run
-  --help      show this help
+Usage: $(basename "$0") [options]
+  -d, --debug      Debug output
+  -k, --kill       Kill vncserver
+  -s, --select-de  Select desktop environent to run
+  --help           Show this help
 USAGE
 }