From 90097f31c2f27e3639ee9b63ebfc2e265c35d02e Mon Sep 17 00:00:00 2001
From: Michal Nowikowski <godfryd@isc.org>
Date: Thu, 31 Jan 2019 14:51:58 +0100
Subject: [PATCH] [#372,!181] hammer: added printing help when no command is
 provided

---
 hammer.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

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()
-- 
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