89 lines
2.8 KiB
Python
Executable file
89 lines
2.8 KiB
Python
Executable file
#!/usr/bin/env python3
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# encoding: utf-8
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# Copyright (c) 2021 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import argparse
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import os
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import sys
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sys.path.insert(
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0, os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir)))
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from util import build_utils
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from util import resource_utils
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def main(args):
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parser = argparse.ArgumentParser()
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build_utils.AddDepfileOption(parser)
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parser.add_argument('--script',
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required=True,
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help='Path to the unused resources detector script.')
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parser.add_argument(
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'--dependencies-res-zips',
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required=True,
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action='append',
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help='Resources zip archives to investigate for unused resources.')
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parser.add_argument('--dexes',
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action='append',
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required=True,
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help='Path to dex file, or zip with dex files.')
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parser.add_argument(
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'--proguard-mapping',
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help='Path to proguard mapping file for the optimized dex.')
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parser.add_argument('--r-text', required=True, help='Path to R.txt')
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parser.add_argument('--android-manifests',
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action='append',
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required=True,
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help='Path to AndroidManifest')
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parser.add_argument('--output-config',
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required=True,
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help='Path to output the aapt2 config to.')
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args = build_utils.ExpandFileArgs(args)
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options = parser.parse_args(args)
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options.dependencies_res_zips = (build_utils.ParseGnList(
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options.dependencies_res_zips))
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# in case of no resources, short circuit early.
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if not options.dependencies_res_zips:
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build_utils.Touch(options.output_config)
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return
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with build_utils.TempDir() as temp_dir:
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dep_subdirs = []
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for dependency_res_zip in options.dependencies_res_zips:
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dep_subdirs += resource_utils.ExtractDeps([dependency_res_zip], temp_dir)
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cmd = [
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options.script,
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'--rtxts',
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options.r_text,
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'--manifests',
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':'.join(options.android_manifests),
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'--resourceDirs',
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':'.join(dep_subdirs),
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'--dexes',
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':'.join(options.dexes),
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'--outputConfig',
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options.output_config,
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]
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if options.proguard_mapping:
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cmd += [
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'--mapping',
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options.proguard_mapping,
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]
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build_utils.CheckOutput(cmd)
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if options.depfile:
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depfile_deps = (options.dependencies_res_zips + options.android_manifests +
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options.dexes) + [options.r_text]
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if options.proguard_mapping:
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depfile_deps.append(options.proguard_mapping)
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build_utils.WriteDepfile(options.depfile, options.output_config,
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depfile_deps)
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if __name__ == '__main__':
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main(sys.argv[1:])
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