| #!/usr/bin/env python | 
 | # Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file | 
 | # for details. All rights reserved. Use of this source code is governed by a | 
 | # BSD-style license that can be found in the LICENSE file. | 
 |  | 
 |  | 
 | from os.path import join | 
 | from subprocess import check_call | 
 |  | 
 | import os | 
 |  | 
 | import utils | 
 |  | 
 | AOSP_HELPER_SH = join(utils.REPO_ROOT, 'scripts', 'aosp_helper.sh') | 
 |  | 
 | DEFAULT_LUNCH = 'aosp_x86-eng' | 
 |  | 
 | DEFAULT_ROOT = join(utils.REPO_ROOT, 'build', 'aosp') | 
 |  | 
 | def add_root_argument(parser): | 
 |   parser.add_argument('--aosp-root', | 
 |       help='Root of the AOSP checkout. ' + | 
 |            'Defaults to ' +  DEFAULT_ROOT +'.', | 
 |       default=DEFAULT_ROOT) | 
 |  | 
 | def add_common_arguments(parser): | 
 |   add_root_argument(parser) | 
 |   parser.add_argument('--lunch', | 
 |       help='Build menu. ' + | 
 |            'Defaults to ' + DEFAULT_LUNCH + '.', | 
 |       default=DEFAULT_LUNCH) | 
 |  | 
 | def run_through_aosp_helper(lunch, args, cwd): | 
 |   args[0:0] = [AOSP_HELPER_SH, lunch] | 
 |   check_call(args, cwd = cwd) |