|  | # This Source Code Form is subject to the terms of the Mozilla Public | 
|  | # License, v. 2.0. If a copy of the MPL was not distributed with this | 
|  | # file, You can obtain one at http://mozilla.org/MPL/2.0/. | 
|  |  | 
|  | import configobj | 
|  | import sys | 
|  | import re | 
|  | from StringIO import StringIO | 
|  |  | 
|  | try: | 
|  | (file, section, key) = sys.argv[1:] | 
|  | except ValueError: | 
|  | print "Usage: printconfigsetting.py <file> <section> <setting>" | 
|  | sys.exit(1) | 
|  |  | 
|  | with open(file) as fh: | 
|  | content = re.sub('^\s*;', '#', fh.read(), flags=re.M) | 
|  |  | 
|  | c = configobj.ConfigObj(StringIO(content)) | 
|  |  | 
|  | try: | 
|  | s = c[section] | 
|  | except KeyError: | 
|  | print >>sys.stderr, "Section [%s] not found." % section | 
|  | sys.exit(1) | 
|  |  | 
|  | try: | 
|  | print s[key] | 
|  | except KeyError: | 
|  | print >>sys.stderr, "Key %s not found." % key | 
|  | sys.exit(1) |