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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-01-30 11:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-01-30 11:02:58 +0000 |
commit | 307d578d739eb254ef3000fdde94271af9b8923e (patch) | |
tree | cf256ef8bea7b1cad51d3a662dd4d6885156e98b /pre_commit_hooks/check_vcs_permalinks.py | |
parent | Initial commit. (diff) | |
download | pre-commit-hooks-307d578d739eb254ef3000fdde94271af9b8923e.tar.xz pre-commit-hooks-307d578d739eb254ef3000fdde94271af9b8923e.zip |
Adding upstream version 4.1.0.upstream/4.1.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'pre_commit_hooks/check_vcs_permalinks.py')
-rw-r--r-- | pre_commit_hooks/check_vcs_permalinks.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/pre_commit_hooks/check_vcs_permalinks.py b/pre_commit_hooks/check_vcs_permalinks.py new file mode 100644 index 0000000..1c77b9a --- /dev/null +++ b/pre_commit_hooks/check_vcs_permalinks.py @@ -0,0 +1,60 @@ +import argparse +import re +import sys +from typing import List +from typing import Optional +from typing import Pattern +from typing import Sequence + + +def _get_pattern(domain: str) -> Pattern[bytes]: + regex = ( + rf'https://{domain}/[^/ ]+/[^/ ]+/blob/' + r'(?![a-fA-F0-9]{4,64}/)([^/. ]+)/[^# ]+#L\d+' + ) + return re.compile(regex.encode()) + + +def _check_filename(filename: str, patterns: List[Pattern[bytes]]) -> int: + retv = 0 + with open(filename, 'rb') as f: + for i, line in enumerate(f, 1): + for pattern in patterns: + if pattern.search(line): + sys.stdout.write(f'{filename}:{i}:') + sys.stdout.flush() + sys.stdout.buffer.write(line) + retv = 1 + return retv + + +def main(argv: Optional[Sequence[str]] = None) -> int: + parser = argparse.ArgumentParser() + parser.add_argument('filenames', nargs='*') + parser.add_argument( + '--additional-github-domain', + dest='additional_github_domains', + action='append', + default=['github.com'], + ) + args = parser.parse_args(argv) + + patterns = [ + _get_pattern(domain) + for domain in args.additional_github_domains + ] + + retv = 0 + + for filename in args.filenames: + retv |= _check_filename(filename, patterns) + + if retv: + print() + print('Non-permanent github link detected.') + print('On any page on github press [y] to load a permalink.') + return retv + + +if __name__ == '__main__': + raise SystemExit(main()) |