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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/fix_byte_order_marker.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/fix_byte_order_marker.py')
-rw-r--r-- | pre_commit_hooks/fix_byte_order_marker.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/pre_commit_hooks/fix_byte_order_marker.py b/pre_commit_hooks/fix_byte_order_marker.py new file mode 100644 index 0000000..51b94e1 --- /dev/null +++ b/pre_commit_hooks/fix_byte_order_marker.py @@ -0,0 +1,30 @@ +import argparse +from typing import Optional +from typing import Sequence + + +def main(argv: Optional[Sequence[str]] = None) -> int: + parser = argparse.ArgumentParser() + parser.add_argument('filenames', nargs='*', help='Filenames to check') + args = parser.parse_args(argv) + + retv = 0 + + for filename in args.filenames: + with open(filename, 'rb') as f_b: + bts = f_b.read(3) + + if bts == b'\xef\xbb\xbf': + with open(filename, newline='', encoding='utf-8-sig') as f: + contents = f.read() + with open(filename, 'w', newline='', encoding='utf-8') as f: + f.write(contents) + + print(f'{filename}: removed byte-order marker') + retv = 1 + + return retv + + +if __name__ == '__main__': + raise SystemExit(main()) |