34 lines
818 B
Python
34 lines
818 B
Python
import argparse
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import sys
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import zlib
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from voussoirkit import pipeable
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from voussoirkit import winglob
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def crc32_argparse(args):
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files = (
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file
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for arg in args.source
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for pattern in pipeable.input(arg)
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for file in winglob.glob(pattern)
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)
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for file in files:
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try:
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with open(file, 'rb') as handle:
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crc = zlib.crc32(handle.read())
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print(hex(crc)[2:].rjust(8, '0'), file)
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except Exception as e:
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print(file, e)
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('source', nargs='+')
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parser.set_defaults(func=crc32_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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