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1 #!/usr/bin/env python | |
2 # | |
3 # Copyright 2013 The Chromium Authors. All rights reserved. | |
4 # Use of this source code is governed by a BSD-style license that can be | |
5 # found in the LICENSE file. | |
6 | |
7 import fnmatch | |
8 import optparse | |
9 import os | |
10 import sys | |
11 | |
12 from util import build_utils | |
13 from util import md5_check | |
14 | |
15 | |
16 def Jar(class_files, classes_dir, jar_path, manifest_file=None): | |
17 jar_path = os.path.abspath(jar_path) | |
18 | |
19 # The paths of the files in the jar will be the same as they are passed in to | |
20 # the command. Because of this, the command should be run in | |
21 # options.classes_dir so the .class file paths in the jar are correct. | |
22 jar_cwd = classes_dir | |
23 class_files_rel = [os.path.relpath(f, jar_cwd) for f in class_files] | |
24 jar_cmd = ['jar', 'cf0', jar_path] | |
25 if manifest_file: | |
26 jar_cmd[1] += 'm' | |
27 jar_cmd.append(os.path.abspath(manifest_file)) | |
28 jar_cmd.extend(class_files_rel) | |
29 | |
30 with build_utils.TempDir() as temp_dir: | |
31 empty_file = os.path.join(temp_dir, '.empty') | |
32 build_utils.Touch(empty_file) | |
33 jar_cmd.append(os.path.relpath(empty_file, jar_cwd)) | |
34 record_path = '%s.md5.stamp' % jar_path | |
35 md5_check.CallAndRecordIfStale( | |
36 lambda: build_utils.CheckOutput(jar_cmd, cwd=jar_cwd), | |
37 record_path=record_path, | |
38 input_paths=class_files, | |
39 input_strings=jar_cmd, | |
40 force=not os.path.exists(jar_path), | |
41 ) | |
42 | |
43 build_utils.Touch(jar_path, fail_if_missing=True) | |
44 | |
45 | |
46 def JarDirectory(classes_dir, excluded_classes, jar_path, manifest_file=None): | |
47 class_files = build_utils.FindInDirectory(classes_dir, '*.class') | |
48 for exclude in excluded_classes: | |
49 class_files = filter( | |
50 lambda f: not fnmatch.fnmatch(f, exclude), class_files) | |
51 | |
52 Jar(class_files, classes_dir, jar_path, manifest_file=manifest_file) | |
53 | |
54 | |
55 def main(): | |
56 parser = optparse.OptionParser() | |
57 parser.add_option('--classes-dir', help='Directory containing .class files.') | |
58 parser.add_option('--jar-path', help='Jar output path.') | |
59 parser.add_option('--excluded-classes', | |
60 help='List of .class file patterns to exclude from the jar.') | |
61 parser.add_option('--stamp', help='Path to touch on success.') | |
62 | |
63 options, _ = parser.parse_args() | |
64 | |
65 if options.excluded_classes: | |
66 excluded_classes = build_utils.ParseGypList(options.excluded_classes) | |
67 else: | |
68 excluded_classes = [] | |
69 JarDirectory(options.classes_dir, | |
70 excluded_classes, | |
71 options.jar_path) | |
72 | |
73 if options.stamp: | |
74 build_utils.Touch(options.stamp) | |
75 | |
76 | |
77 if __name__ == '__main__': | |
78 sys.exit(main()) | |
79 | |
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