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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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