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Check --config option is a path to a regular file

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This commit is contained in:
Edgar Geier 2019-07-22 21:13:28 +02:00
parent 1bd9bfefeb
commit 183e205288
1 changed files with 12 additions and 0 deletions
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12
pre_commit/main.py
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@ -36,6 +36,17 @@ logger = logging.getLogger('pre_commit')
os.environ.pop('__PYVENV_LAUNCHER__', None) os.environ.pop('__PYVENV_LAUNCHER__', None)
def _file_path(path):
if os.path.isfile(path):
return path
elif os.path.exists(path):
msg = '{} is not a regular file'.format(path)
raise argparse.ArgumentTypeError(msg)
else:
msg = '{} does not exist'.format(path)
raise argparse.ArgumentTypeError(msg)
def _add_color_option(parser): def _add_color_option(parser):
parser.add_argument( parser.add_argument(
'--color', default='auto', type=color.use_color, '--color', default='auto', type=color.use_color,
@ -48,6 +59,7 @@ def _add_config_option(parser):
parser.add_argument( parser.add_argument(
'-c', '--config', default=C.CONFIG_FILE, '-c', '--config', default=C.CONFIG_FILE,
help='Path to alternate config file', help='Path to alternate config file',
type=_file_path,
) )