| #!/usr/bin/env python |
| # |
| # Copyright 2013 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. |
| |
| import optparse |
| import os |
| import sys |
| |
| from util import build_utils |
| |
| |
| _RESOURCE_CLASSES = [ |
| "R.class", |
| "R##*.class", |
| "Manifest.class", |
| "Manifest##*.class", |
| ] |
| |
| |
| def Jar(class_files, classes_dir, jar_path, manifest_file=None): |
| jar_path = os.path.abspath(jar_path) |
| |
| # The paths of the files in the jar will be the same as they are passed in to |
| # the command. Because of this, the command should be run in |
| # options.classes_dir so the .class file paths in the jar are correct. |
| jar_cwd = classes_dir |
| class_files_rel = [os.path.relpath(f, jar_cwd) for f in class_files] |
| jar_cmd = ['jar', 'cf0', jar_path] |
| if manifest_file: |
| jar_cmd[1] += 'm' |
| jar_cmd.append(os.path.abspath(manifest_file)) |
| jar_cmd.extend(class_files_rel) |
| |
| if not class_files_rel: |
| empty_file = os.path.join(classes_dir, '.empty') |
| build_utils.Touch(empty_file) |
| jar_cmd.append(os.path.relpath(empty_file, jar_cwd)) |
| build_utils.CheckOutput(jar_cmd, cwd=jar_cwd) |
| build_utils.Touch(jar_path, fail_if_missing=True) |
| |
| |
| def JarDirectory(classes_dir, jar_path, manifest_file=None, predicate=None): |
| class_files = build_utils.FindInDirectory(classes_dir, '*.class') |
| if predicate: |
| class_files = [f for f in class_files if predicate(f)] |
| |
| Jar(class_files, classes_dir, jar_path, manifest_file=manifest_file) |
| |
| |
| def main(): |
| parser = optparse.OptionParser() |
| parser.add_option('--classes-dir', help='Directory containing .class files.') |
| parser.add_option('--input-jar', help='Jar to include .class files from') |
| parser.add_option('--jar-path', help='Jar output path.') |
| parser.add_option('--excluded-classes', |
| help='GYP list of .class file patterns to exclude from the jar.') |
| parser.add_option('--strip-resource-classes-for', |
| help='GYP list of java package names exclude R.class files in.') |
| parser.add_option('--stamp', help='Path to touch on success.') |
| |
| args = build_utils.ExpandFileArgs(sys.argv[1:]) |
| options, _ = parser.parse_args(args) |
| # Current implementation supports just one or the other of these: |
| assert not options.classes_dir or not options.input_jar |
| |
| excluded_classes = [] |
| if options.excluded_classes: |
| excluded_classes = build_utils.ParseGypList(options.excluded_classes) |
| |
| if options.strip_resource_classes_for: |
| packages = build_utils.ParseGypList(options.strip_resource_classes_for) |
| excluded_classes.extend(p.replace('.', '/') + '/' + f |
| for p in packages for f in _RESOURCE_CLASSES) |
| |
| predicate = None |
| if excluded_classes: |
| predicate = lambda f: not build_utils.MatchesGlob(f, excluded_classes) |
| |
| with build_utils.TempDir() as temp_dir: |
| classes_dir = options.classes_dir |
| if options.input_jar: |
| build_utils.ExtractAll(options.input_jar, temp_dir) |
| classes_dir = temp_dir |
| JarDirectory(classes_dir, options.jar_path, predicate=predicate) |
| |
| if options.stamp: |
| build_utils.Touch(options.stamp) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
| |