config/printconfigsetting.py

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this
   3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 import sys
   6 from configparser import ConfigParser, NoOptionError, NoSectionError
   7
   8 try:
   9     (filename, section, key) = sys.argv[1:]
  10 except ValueError:
  11     print("Usage: printconfigsetting.py <filename> <section> <setting>")
  12     sys.exit(1)
  13
  14 cfg = ConfigParser()
  15 cfg.read(filename)
  16
  17 try:
  18     print(cfg.get(section, key))
  19 except NoOptionError:
  20     print("Key %s not found." % key, file=sys.stderr)
  21     sys.exit(1)
  22 except NoSectionError:
  23     print("Section [%s] not found." % section, file=sys.stderr)
  24     sys.exit(1)