| #!/usr/bin/env python |
| # |
| # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Process Android library resources to generate R.java and crunched images.""" |
| |
| import optparse |
| import os |
| import shlex |
| |
| from util import build_utils |
| |
| def ParseArgs(): |
| """Parses command line options. |
| |
| Returns: |
| An options object as from optparse.OptionsParser.parse_args() |
| """ |
| parser = optparse.OptionParser() |
| parser.add_option('--android-sdk', help='path to the Android SDK folder') |
| parser.add_option('--android-sdk-tools', |
| help='path to the Android SDK build tools folder') |
| parser.add_option('--R-dir', help='directory to hold generated R.java') |
| parser.add_option('--res-dirs', |
| help='directories containing resources to be packaged') |
| parser.add_option('--crunch-input-dir', |
| help='directory containing images to be crunched') |
| parser.add_option('--crunch-output-dir', |
| help='directory to hold crunched resources') |
| parser.add_option('--non-constant-id', action='store_true') |
| parser.add_option('--custom-package', help='Java package for R.java') |
| parser.add_option('--android-manifest', help='AndroidManifest.xml path') |
| parser.add_option('--stamp', help='File to touch on success') |
| |
| # This is part of a temporary fix for crbug.com/177552. |
| # TODO(newt): remove this once crbug.com/177552 is fixed in ninja. |
| parser.add_option('--ignore', help='this argument is ignored') |
| (options, args) = parser.parse_args() |
| |
| if args: |
| parser.error('No positional arguments should be given.') |
| |
| # Check that required options have been provided. |
| required_options = ('android_sdk', 'android_sdk_tools', 'R_dir', |
| 'res_dirs', 'crunch_input_dir', 'crunch_output_dir') |
| build_utils.CheckOptions(options, parser, required=required_options) |
| |
| return options |
| |
| |
| def main(): |
| options = ParseArgs() |
| android_jar = os.path.join(options.android_sdk, 'android.jar') |
| aapt = os.path.join(options.android_sdk_tools, 'aapt') |
| |
| build_utils.MakeDirectory(options.R_dir) |
| |
| # Generate R.java. This R.java contains non-final constants and is used only |
| # while compiling the library jar (e.g. chromium_content.jar). When building |
| # an apk, a new R.java file with the correct resource -> ID mappings will be |
| # generated by merging the resources from all libraries and the main apk |
| # project. |
| package_command = [aapt, |
| 'package', |
| '-m', |
| '-M', options.android_manifest, |
| '--auto-add-overlay', |
| '-I', android_jar, |
| '--output-text-symbols', options.R_dir, |
| '-J', options.R_dir] |
| res_dirs = shlex.split(options.res_dirs) |
| for res_dir in res_dirs: |
| package_command += ['-S', res_dir] |
| if options.non_constant_id: |
| package_command.append('--non-constant-id') |
| if options.custom_package: |
| package_command += ['--custom-package', options.custom_package] |
| build_utils.CheckCallDie(package_command) |
| |
| # Crunch image resources. This shrinks png files and is necessary for 9-patch |
| # images to display correctly. |
| build_utils.MakeDirectory(options.crunch_output_dir) |
| |
| aapt_cmd = [aapt, |
| 'crunch', |
| '-S', options.crunch_input_dir, |
| '-C', options.crunch_output_dir] |
| build_utils.CheckCallDie(aapt_cmd, suppress_output=True) |
| |
| if options.stamp: |
| build_utils.Touch(options.stamp) |
| |
| |
| if __name__ == '__main__': |
| main() |