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
   7 from configparser import (
   8     ConfigParser,
   9     NoOptionError,
  10     NoSectionError,
  11 )
  12
  13 try:
  14     (filename, section, key) = sys.argv[1:]
  15 except ValueError:
  16     print("Usage: printconfigsetting.py <filename> <section> <setting>")
  17     sys.exit(1)
  18
  19 cfg = ConfigParser()
  20 cfg.read(filename)
  21
  22 try:
  23     print(cfg.get(section, key))
  24 except NoOptionError:
  25     print("Key %s not found." % key, file=sys.stderr)
  26     sys.exit(1)
  27 except NoSectionError:
  28     print("Section [%s] not found." % section, file=sys.stderr)
  29     sys.exit(1)