mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2025-08-14 17:31:28 +08:00
8f6152921e
python 3.6 reached end of life on 2021-12-23 Committed via https://github.com/asottile/all-repos
56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
from __future__ import annotations
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import argparse
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import os.path
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from typing import Sequence
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from pre_commit_hooks.util import cmd_output
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CONFLICT_PATTERNS = [
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b'<<<<<<< ',
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b'======= ',
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b'=======\n',
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b'>>>>>>> ',
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]
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def is_in_merge() -> bool:
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git_dir = cmd_output('git', 'rev-parse', '--git-dir').rstrip()
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return (
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os.path.exists(os.path.join(git_dir, 'MERGE_MSG')) and
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(
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os.path.exists(os.path.join(git_dir, 'MERGE_HEAD')) or
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os.path.exists(os.path.join(git_dir, 'rebase-apply')) or
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os.path.exists(os.path.join(git_dir, 'rebase-merge'))
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)
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)
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def main(argv: Sequence[str] | None = None) -> int:
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parser = argparse.ArgumentParser()
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parser.add_argument('filenames', nargs='*')
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parser.add_argument('--assume-in-merge', action='store_true')
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args = parser.parse_args(argv)
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if not is_in_merge() and not args.assume_in_merge:
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return 0
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retcode = 0
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for filename in args.filenames:
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with open(filename, 'rb') as inputfile:
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for i, line in enumerate(inputfile):
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for pattern in CONFLICT_PATTERNS:
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if line.startswith(pattern):
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print(
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f'Merge conflict string "{pattern.decode()}" '
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f'found in {filename}:{i + 1}',
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)
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retcode = 1
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return retcode
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if __name__ == '__main__':
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raise SystemExit(main())
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