1 files changed, 7 insertions(+), 1 deletions(-)

M src-tree

@@ 44,13 44,19 @@ class SrcTree(object):
             prog = 'src-tree',
             description = 'A simple script to setup and build source tree',
             usage = 'src-tree <command> [<args>]')
-        parser.add_argument('command')
+
+        group = parser.add_argument_group(title = 'Command',
+                                          description = 'Command to be executed on source tree')
+        group.add_argument('command',
+                            choices = ['clone', 'checkout', 'link'],
+                            help = 'See the \'--help\' output of each particular command')
 
         args = parser.parse_args(sys.argv[1:2])
         if args.command is None:
             print('Unrecognized command')
             parser.print_help()
             exit(1)
+
         getattr(self, args.command)()
 
     def _parse_args(self, parser):