27 lines
762 B
Python
27 lines
762 B
Python
import argparse
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import sys
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from voussoirkit import gentools
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from voussoirkit import pipeable
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def groupsof_argparse(args):
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lines = pipeable.input(args.source, read_files=True, strip=True, skip_blank=True)
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chunks = gentools.chunk_generator(lines, args.chunk_size)
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for chunk in chunks:
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chunk = args.separator.join(chunk)
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pipeable.stdout(chunk)
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('source')
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parser.add_argument('chunk_size', type=int)
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parser.add_argument('--separator', default=',')
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parser.set_defaults(func=groupsof_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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