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| 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) |
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