rm.py 文件源码

def Main():
  parser = argparse.ArgumentParser()
  parser.add_argument('files', nargs='+')
  parser.add_argument('-f', '--force', action='store_true',
                      help="don't err on missing")
  parser.add_argument('--stamp', required=True, help='touch this file')
  args = parser.parse_args()
  for f in args.files:
    try:
      os.remove(f)
    except OSError:
      if not args.force:
        print >>sys.stderr, "'%s' does not exist" % f
        return 1

  with open(args.stamp, 'w'):
    os.utime(args.stamp, None)

  return 0