| #!/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 fnmatch |
| import optparse |
| import os |
| import sys |
| |
| from util import build_utils |
| from util import md5_check |
| |
| |
| 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) |
| |
| with build_utils.TempDir() as temp_dir: |
| empty_file = os.path.join(temp_dir, '.empty') |
| build_utils.Touch(empty_file) |
| jar_cmd.append(os.path.relpath(empty_file, jar_cwd)) |
| record_path = '%s.md5.stamp' % jar_path |
| md5_check.CallAndRecordIfStale( |
| lambda: build_utils.CheckOutput(jar_cmd, cwd=jar_cwd), |
| record_path=record_path, |
| input_paths=class_files, |
| input_strings=jar_cmd, |
| force=not os.path.exists(jar_path), |
| ) |
| |
| build_utils.Touch(jar_path, fail_if_missing=True) |
| |
| |
| def JarDirectory(classes_dir, excluded_classes, jar_path, manifest_file=None): |
| class_files = build_utils.FindInDirectory(classes_dir, '*.class') |
| for exclude in excluded_classes: |
| class_files = filter( |
| lambda f: not fnmatch.fnmatch(f, exclude), class_files) |
| |
| 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('--jar-path', help='Jar output path.') |
| parser.add_option('--excluded-classes', |
| help='List of .class file patterns to exclude from the jar.') |
| parser.add_option('--stamp', help='Path to touch on success.') |
| |
| options, _ = parser.parse_args() |
| |
| if options.excluded_classes: |
| excluded_classes = build_utils.ParseGypList(options.excluded_classes) |
| else: |
| excluded_classes = [] |
| JarDirectory(options.classes_dir, |
| excluded_classes, |
| options.jar_path) |
| |
| if options.stamp: |
| build_utils.Touch(options.stamp) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
| |