cmd/reversed.py

24 lines
515 B
Python

'''
Print input lines in reverse order.
'''
import argparse
import sys
from voussoirkit import pipeable
def reverse_argparse(args):
lines = list(pipeable.input(args.lines))
lines.reverse()
print('\n'.join(lines))
def main(argv):
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('lines')
parser.set_defaults(func=reverse_argparse)
args = parser.parse_args(argv)
return args.func(args)
if __name__ == '__main__':
raise SystemExit(main(sys.argv[1:]))