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#!/usr/bin/env python
#
# Copyright 2019 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Writes Java module descriptor to srcjar file."""
import argparse
import os
import sys
import zipfile
sys.path.append(
os.path.join(
os.path.dirname(__file__), "..", "..", "..", "build"))
import action_helpers
import zip_helpers
_TEMPLATE = """\
// This file is autogenerated by
// components/module_installer/android/module_desc_java.py
// Please do not change its content.
package org.chromium.components.module_installer.builder;
import org.chromium.build.annotations.UsedByReflection;
@UsedByReflection("Module.java")
public class ModuleDescriptor_{MODULE} implements ModuleDescriptor {{
private static final String[] LIBRARIES = {{{LIBRARIES}}};
private static final String[] PAKS = {{{PAKS}}};
@UsedByReflection("Module.java")
public ModuleDescriptor_{MODULE}() {{}}
@Override
public String[] getLibraries() {{
return LIBRARIES;
}}
@Override
public String[] getPaks() {{
return PAKS;
}}
@Override
public boolean getLoadNativeOnGetImpl() {{
return {LOAD_NATIVE_ON_GET_IMPL};
}}
}}
"""
def main():
parser = argparse.ArgumentParser()
action_helpers.add_depfile_arg(parser)
parser.add_argument('--module', required=True, help='The module name.')
parser.add_argument('--libraries-file',
required=True,
help='Path to file with GN list of library paths')
parser.add_argument('--paks', help='GN list of PAK file paths')
parser.add_argument(
'--output', required=True, help='Path to the generated srcjar file.')
parser.add_argument('--load-native-on-get-impl', action='store_true',
default=False,
help='Load module automatically on calling Module.getImpl().')
options = parser.parse_args()
options.paks = action_helpers.parse_gn_list(options.paks)
with open(options.libraries_file) as f:
libraries_list = action_helpers.parse_gn_list(f.read())
libraries = []
for path in libraries_list:
path = path.strip()
filename = os.path.split(path)[1]
assert filename.startswith('lib')
assert filename.endswith('.so')
# Remove lib prefix and .so suffix.
libraries += [filename[3:-3]]
paks = options.paks if options.paks else []
format_dict = {
'MODULE': options.module,
'LIBRARIES': ','.join(['"%s"' % l for l in libraries]),
'PAKS': ','.join(['"%s"' % os.path.basename(p) for p in paks]),
'LOAD_NATIVE_ON_GET_IMPL': (
'true' if options.load_native_on_get_impl else 'false'),
}
with action_helpers.atomic_output(options.output) as f:
with zipfile.ZipFile(f.name, 'w') as srcjar_file:
zip_path = (f'org/chromium/components/module_installer/builder/'
f'ModuleDescriptor_{options.module}.java')
zip_helpers.add_to_zip_hermetic(
srcjar_file, zip_path,
data=_TEMPLATE.format(**format_dict))
if options.depfile:
action_helpers.write_depfile(options.depfile,
options.output,
inputs=[options.libraries_file])
if __name__ == '__main__':
sys.exit(main())
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