| hclam@chromium.org | 8064f37 | 2014-09-13 00:28:02 +0000 | [diff] [blame] | 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 | |
| 9 | import optparse |
| 10 | import subprocess |
| 11 | import sys |
| 12 | |
| 13 | parser = optparse.OptionParser() |
| 14 | parser.description = __doc__ |
| 15 | parser.add_option('-s', '--script', help='path to a perl script.') |
| 16 | parser.add_option('-i', '--input', help='file passed to stdin.') |
| 17 | parser.add_option('-o', '--output', help='file saved from stdout.') |
| 18 | |
| 19 | |
| 20 | options, args = parser.parse_args() |
| 21 | if (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 | |
| 25 | with open(options.output, 'w') as fo, open(options.input, 'r') as fi: |
| 26 | subprocess.check_call(['perl', options.script], stdout=fo, stdin=fi) |
| 27 | |
| 28 | sys.exit(0) |