mirror of
https://github.com/pre-commit/pre-commit-hooks.git
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36 lines
959 B
Python
36 lines
959 B
Python
from __future__ import print_function
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import argparse
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import sys
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import yaml
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try:
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from yaml.cyaml import CSafeLoader as Loader
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except ImportError: # pragma: no cover (no libyaml-dev / pypy)
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Loader = yaml.SafeLoader
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def check_yaml(argv=None):
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parser = argparse.ArgumentParser()
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parser.add_argument('--ignore-tags', type=lambda s: s.split(','), default=[],
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help='Custom tags to ignore.')
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parser.add_argument('filenames', nargs='*', help='Yaml filenames to check.')
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args = parser.parse_args(argv)
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# Ignore custom tags by returning None
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for tag in args.ignore_tags:
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Loader.add_constructor(tag, lambda *a, **k: None)
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retval = 0
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for filename in args.filenames:
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try:
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yaml.load(open(filename), Loader=Loader)
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except yaml.YAMLError as exc:
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print(exc)
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retval = 1
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return retval
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if __name__ == '__main__':
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sys.exit(check_yaml())
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