From: Michal Nowikowski <godfryd@isc.org>
Date: Thu, 31 Jan 2019 13:51:58 +0000 (+0100)
Subject: [#372,!181] hammer: added printing help when no command is provided
X-Git-Tag: 429-Updated-StampedValue-to-support-reals_base~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90097f31c2f27e3639ee9b63ebfc2e265c35d02e;p=thirdparty%2Fkea.git

[#372,!181] hammer: added printing help when no command is provided
---

diff --git a/hammer.py b/hammer.py
index 1b8fecc326..c0a5ba76c7 100755
--- a/hammer.py
+++ b/hammer.py
@@ -1364,7 +1364,7 @@ def parse_args():
 
     args = main_parser.parse_args()
 
-    return args
+    return args, main_parser
 
 
 def list_supported_systems():
@@ -1547,7 +1547,7 @@ def build_cmd(args):
 
 def main():
     """Main function - parse args and invoke proper command."""
-    args = parse_args()
+    args, parser = parse_args()
 
     # prepare logging
     level = logging.INFO
@@ -1585,6 +1585,9 @@ def main():
     elif args.command == "destroy":
         destroy_system(args.directory)
 
+    else:
+        parser.print_help()
+
 
 if __name__ == '__main__':
     main()