mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2025-08-14 09:27:21 +08:00
31 lines
804 B
Python
31 lines
804 B
Python
from __future__ import print_function
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import argparse
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import sys
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from plumbum import local
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from pre_commit_hooks.util import entry
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@entry
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def fix_trailing_whitespace(argv):
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parser = argparse.ArgumentParser()
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parser.add_argument('filenames', nargs='*', help='Filenames to fix')
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args = parser.parse_args(argv)
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bad_whitespace_files = local['grep'][
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('-l', '[[:space:]]$') + tuple(args.filenames)
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](retcode=None).strip().splitlines()
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if bad_whitespace_files:
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for bad_whitespace_file in bad_whitespace_files:
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print('Fixing {0}'.format(bad_whitespace_file))
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local['sed']['-i', '-e', 's/[[:space:]]*$//', bad_whitespace_file]()
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return 1
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else:
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return 0
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if __name__ == '__main__':
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sys.exit(fix_trailing_whitespace())
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