1#!/usr/bin/python 2# 3# Copyright 2014 The Chromium Authors. All rights reserved. 4# Use of this source code is governed by a BSD-style license that can be 5# found in the LICENSE file. 6 7"This script is used to run a perl script." 8 9import optparse 10import subprocess 11import sys 12 13parser = optparse.OptionParser() 14parser.description = __doc__ 15parser.add_option('-s', '--script', help='path to a perl script.') 16parser.add_option('-i', '--input', help='file passed to stdin.') 17parser.add_option('-o', '--output', help='file saved from stdout.') 18 19 20options, args = parser.parse_args() 21if (not options.script or not options.input or not options.output): 22 parser.error('Must specify arguments for script, input and output.') 23 sys.exit(1) 24 25with open(options.output, 'w') as fo, open(options.input, 'r') as fi: 26 subprocess.check_call(['perl', options.script], stdout=fo, stdin=fi) 27 28sys.exit(0) 29