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111 lines
3.3 KiB
Python
Executable File
111 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (c) 2015 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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"""Generate ResourceRewriter.java which overwrites the given package's
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resource id.
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"""
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import argparse
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import os
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import sys
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import zipfile
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from util import build_utils
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# Import jinja2 from third_party/jinja2
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__),
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'..',
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'..',
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'..',
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'third_party')))
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import jinja2
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RESOURCE_REWRITER_JAVA="ResourceRewriter.java"
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RESOURCE_REWRITER="""/* AUTO-GENERATED FILE. DO NOT MODIFY. */
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package {{ package }};
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/**
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* Helper class used to fix up resource ids.
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*/
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class ResourceRewriter {
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/**
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* Rewrite the R 'constants' for the WebView.
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*/
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public static void rewriteRValues(final int packageId) {
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{% for res_package in res_packages %}
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{{ res_package }}.R.onResourcesLoaded(packageId);
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{% endfor %}
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}
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}
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"""
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def ParseArgs(args):
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"""Parses command line options.
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Returns:
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An Namespace from argparse.parse_args()
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"""
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parser = argparse.ArgumentParser(prog='generate_resource_rewriter')
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parser.add_argument('--package-name',
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required=True,
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help='The package name of ResourceRewriter.')
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parser.add_argument('--dep-packages',
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required=True,
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help='A list of packages whose resource id will be'
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'overwritten in ResourceRewriter.')
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parser.add_argument('--output-dir',
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help='A output directory of generated'
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' ResourceRewriter.java')
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parser.add_argument('--srcjar',
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help='The path of generated srcjar which has'
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' ResourceRewriter.java')
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return parser.parse_args(args)
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def CreateResourceRewriter(package, res_packages, output_dir):
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build_utils.MakeDirectory(output_dir)
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java_path = os.path.join(output_dir, RESOURCE_REWRITER_JAVA)
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template = jinja2.Template(RESOURCE_REWRITER,
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trim_blocks=True,
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lstrip_blocks=True)
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output = template.render(package=package, res_packages=res_packages)
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with open(java_path, 'w') as f:
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f.write(output)
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def CreateResourceRewriterSrcjar(package, res_packages, srcjar_path):
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with build_utils.TempDir() as temp_dir:
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output_dir = os.path.join(temp_dir, *package.split('.'))
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CreateResourceRewriter(package, res_packages, output_dir)
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build_utils.DoZip([os.path.join(output_dir, RESOURCE_REWRITER_JAVA)],
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srcjar_path,
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temp_dir)
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def main():
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options = ParseArgs(build_utils.ExpandFileArgs(sys.argv[1:]))
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package = options.package_name
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if options.output_dir:
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output_dir = os.path.join(options.output_dir, *package.split('.'))
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CreateResourceRewriter(
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package,
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build_utils.ParseGnList(options.dep_packages),
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output_dir)
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else:
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CreateResourceRewriterSrcjar(
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package,
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build_utils.ParseGnList(options.dep_packages),
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options.srcjar)
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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