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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """Generate java source files from protobuf files. | |
| 7 | |
| 8 This is a helper file for the genproto_java action in protoc_java.gypi. | |
| 9 | |
| 10 It performs the following steps: | |
| 11 1. Deletes all old sources (ensures deleted classes are not part of new jars). | |
| 12 2. Creates source directory. | |
| 13 3. Generates Java files using protoc (output into either --java-out-dir or | |
| 14 --srcjar). | |
| 15 4. Creates a new stamp file. | |
| 16 """ | |
| 17 | |
| 18 import os | |
| 19 import optparse | |
| 20 import shutil | |
| 21 import subprocess | |
| 22 import sys | |
| 23 | |
| 24 sys.path.append(os.path.join(os.path.dirname(__file__), "android", "gyp")) | |
| 25 from util import build_utils | |
| 26 | |
| 27 def main(argv): | |
| 28 parser = optparse.OptionParser() | |
| 29 build_utils.AddDepfileOption(parser) | |
| 30 parser.add_option("--protoc", help="Path to protoc binary.") | |
| 31 parser.add_option("--proto-path", help="Path to proto directory.") | |
| 32 parser.add_option("--java-out-dir", | |
| 33 help="Path to output directory for java files.") | |
| 34 parser.add_option("--srcjar", help="Path to output srcjar.") | |
| 35 parser.add_option("--stamp", help="File to touch on success.") | |
| 36 options, args = parser.parse_args(argv) | |
| 37 | |
| 38 build_utils.CheckOptions(options, parser, ['protoc', 'proto_path']) | |
| 39 if not options.java_out_dir and not options.srcjar: | |
| 40 print 'One of --java-out-dir or --srcjar must be specified.' | |
| 41 return 1 | |
| 42 | |
| 43 with build_utils.TempDir() as temp_dir: | |
| 44 # Specify arguments to the generator. | |
| 45 generator_args = ['optional_field_style=reftypes', | |
| 46 'store_unknown_fields=true'] | |
| 47 out_arg = '--javanano_out=' + ','.join(generator_args) + ':' + temp_dir | |
| 48 # Generate Java files using protoc. | |
| 49 build_utils.CheckOutput( | |
| 50 [options.protoc, '--proto_path', options.proto_path, out_arg] | |
| 51 + args) | |
| 52 | |
| 53 if options.java_out_dir: | |
| 54 build_utils.DeleteDirectory(options.java_out_dir) | |
| 55 shutil.copytree(temp_dir, options.java_out_dir) | |
| 56 else: | |
| 57 build_utils.ZipDir(options.srcjar, temp_dir) | |
| 58 | |
| 59 if options.depfile: | |
| 60 build_utils.WriteDepfile( | |
| 61 options.depfile, | |
| 62 args + [options.protoc] + build_utils.GetPythonDependencies()) | |
| 63 | |
| 64 if options.stamp: | |
| 65 build_utils.Touch(options.stamp) | |
| 66 | |
| 67 if __name__ == '__main__': | |
| 68 sys.exit(main(sys.argv[1:])) | |
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Chromium Code Reviews
Issue 2392643003:
Removes files from //build that we don't need (Closed)
