cmd/shuffle.py
Ethan Dalool 4a9051e617
Big migrations and linting.
With pathclass.glob_many, we can clean up and feel more confident
about many programs that use pipeable to take glob patterns.

Added return 0 to all programs that didn't have it, so we have
consistent and explicit command line return values.

Other linting and whitespace.
2021-09-23 23:42:45 -07:00

27 lines
597 B
Python

import argparse
import random
import sys
from voussoirkit import pipeable
def shuffle_argparse(args):
lines = pipeable.input(args.source, read_files=True, skip_blank=True, strip=True)
lines = list(lines)
random.shuffle(lines)
for line in lines:
pipeable.stdout(line)
return 0
def main(argv):
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('source')
parser.set_defaults(func=shuffle_argparse)
args = parser.parse_args(argv)
return args.func(args)
if __name__ == '__main__':
raise SystemExit(main(sys.argv[1:]))