config/printconfigsetting.py
author Andrew Swan <aswan@mozilla.com>
Fri, 28 Oct 2016 14:39:18 -0700
changeset 324725 dfb42f181ef9ada2ebce56d4f1beb0eb857b5487
parent 266805 211d62ae4c2710b6a46a4bd11251b77fca7b9ef8
permissions -rw-r--r--
Bug 1308688 Expose mozAddonManager allowed hosts to chrome r=bkelly MozReview-Commit-ID: JI3qMmCtYFT

# 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)