+def _help(parser, command=None):
+ """
+ Show help for an nmbug command.
+
+ Because some folks prefer:
+
+ $ nmbug help COMMAND
+
+ to
+
+ $ nmbug COMMAND --help
+ """
+ if command:
+ parser.parse_args([command, '--help'])
+ else:
+ parser.parse_args(['--help'])
+
+