44 lines
944 B
Python
44 lines
944 B
Python
'''
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Convert LF line endings to CRLF.
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'''
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import argparse
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import sys
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from voussoirkit import pathclass
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from voussoirkit import pipeable
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CR = b'\x0D'
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LF = b'\x0A'
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CRLF = CR + LF
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def crlf(file):
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content = file.read('rb')
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original = content
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content = content.replace(CRLF, LF)
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content = content.replace(LF, CRLF)
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if content == original:
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return
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file.write('wb', content)
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def crlf_argparse(args):
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patterns = pipeable.input_many(args.patterns, skip_blank=True, strip=True)
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files = pathclass.glob_many_files(patterns)
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for file in files:
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crlf(file)
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pipeable.stdout(file.absolute_path)
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return 0
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('patterns')
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parser.set_defaults(func=crlf_argparse)
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args = parser.parse_args(argv)
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return args.func(args)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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