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Update main.py

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Fixed error when no arguments were specified. Also changed sub parser metavar.
This commit is contained in:
thechief389 2018-05-03 13:35:41 -04:00 • committed by GitHub
parent 57915f656b
commit f495309ba8
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1 changed files with 6 additions and 5 deletions

11
pokedex/main.py
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@ -14,11 +14,12 @@ from pokedex import defaults
def main(junk, *argv):
if len(argv) <= 0:
command_help()
return
parser = create_parser()
if len(argv) <= 0:
parser.print_help()
sys.exit()
args = parser.parse_args(argv)
args.func(parser, args)
@ -62,7 +63,7 @@ def create_parser():
parents=[common_parser],
)
cmds = parser.add_subparsers(title='Commands')
cmds = parser.add_subparsers(title='commands', metavar='<command>', help='commands')
cmd_help = cmds.add_parser(
'help', help=u'Display this message',
parents=[common_parser])