cmd/groups_of.py

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Python
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2020-12-01 06:05:30 +00:00
import argparse
import os
import sys
from voussoirkit import gentools
from voussoirkit import pipeable
def groupsof_argparse(args):
lines = pipeable.input(args.source, read_files=True, strip=True, skip_blank=True)
chunks = gentools.chunk_generator(lines, args.chunk_size)
for chunk in chunks:
chunk = args.separator.join(chunk)
pipeable.output(chunk)
def main(argv):
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('source')
parser.add_argument('chunk_size', type=int)
parser.add_argument('--separator', dest='separator', default=',')
parser.set_defaults(func=groupsof_argparse)
args = parser.parse_args(argv)
return args.func(args)
if __name__ == '__main__':
raise SystemExit(main(sys.argv[1:]))