utils: print help as default casctl cmd

Signed-off-by: Michal Rakowski <michal.rakowski@intel.com>
2019-10-02 19:54:41 +02:00 · 2019-10-02 19:54:41 +02:00 · 3a19ae0bf5
commit 3a19ae0bf5
parent 294659771c
1 changed files with 4 additions and 0 deletions
--- a/utils/casctl
+++ b/utils/casctl
@ -125,6 +125,10 @@ class cas:
        parser_stop.set_defaults(command='stop')
        parser_stop.add_argument ('--flush', action='store_true', help = 'Flush data before stopping')

+        if len(sys.argv[1:]) == 0:
+            parser.print_help()
+            return
+
        args = parser.parse_args(sys.argv[1:])
        getattr(self, 'command_' + args.command)(args)