added options and one to only switch

nswitch

@@ -14,6 +14,8 @@ exit_with_new_shell() {
   # check if already in directory
   [[ "$INITIAL_PWD" = "$PROJECT" ]] && printf '>>> already in directory\n' && exit 0
 
+  cd "$PROJECT" || exit 1
+
   printf '\n'
   printf '>>> opening a new \"%s\" shell\n' "$(basename "$SHELL")"
   printf '    cwd: %s\n' "$(pwd)"
@@ -21,6 +23,7 @@ exit_with_new_shell() {
   exit 0
 }
 
+quick_edit() {
   cd "$PROJECT" || exit 1
   nvim
 
@@ -53,3 +56,26 @@ printf ">>> commiting to git\n"
   git commit -am "$gen"
 
   exit_with_new_shell
+}
+
+
+help_msg() {
+  printf -- '  without arguments start the main loop\n'
+  printf -- '--help                 | -h    -> show this message\n'
+  printf -- '--new-shell-in-project | -s    -> show this message\n'
+}
+
+
+
+if [[ -z "$1" ]]; then
+	quick_edit
+elif [[ "$1" = "--help" || "$1" = "-h" ]]; then
+  help_msg
+elif [[ "$1" = "--new-shell-in-project" || "$1" = "-s" ]]; then
+  exit_with_new_shell
+else
+  help_msg
+  printf "=================\n"
+	printf "didn't recognise: %s\n" "$1"
+  exit 1
+fi