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solaar-cli: fix argument parsing in Python 3

This commit is contained in:
Peter Wu 2013-05-25 15:17:43 +02:00
parent 3873d7099c
commit e3a887f36c
1 changed files with 7 additions and 0 deletions
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7
lib/solaar/cli.py
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@ -370,6 +370,13 @@ def _parse_arguments():
args = arg_parser.parse_args() args = arg_parser.parse_args()
# Python 3 has an undocumented 'feature' that breaks parsing empty args
# http://bugs.python.org/issue16308
if not 'cmd' in args:
arg_parser.print_usage(sys.stderr)
sys.stderr.write('%s: error: too few arguments\n' % NAME.lower())
sys.exit(2)
if args.debug > 0: if args.debug > 0:
log_level = logging.WARNING - 10 * args.debug log_level = logging.WARNING - 10 * args.debug
log_format='%(asctime)s %(levelname)8s %(name)s: %(message)s' log_format='%(asctime)s %(levelname)8s %(name)s: %(message)s'