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| 1 #!/usr/bin/env python |
| 2 # |
| 3 # Copyright 2015 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 """Creates an AndroidManifest.xml for an APK split. |
| 7 |
| 8 Given the manifest file for the main APK, generates an AndroidManifest.xml with |
| 9 the value required for a Split APK (package, versionCode, etc). |
| 10 """ |
| 11 |
| 12 import optparse |
| 13 import xml.etree.ElementTree |
| 14 |
| 15 from util import build_utils |
| 16 |
| 17 MANIFEST_TEMPLATE = """<?xml version="1.0" encoding="utf-8"?> |
| 18 <manifest |
| 19 xmlns:android="http://schemas.android.com/apk/res/android" |
| 20 package="%(package)s" |
| 21 split="%(split)s"> |
| 22 <uses-sdk android:minSdkVersion="21" /> |
| 23 <application android:hasCode="%(has_code)s"> |
| 24 </application> |
| 25 </manifest> |
| 26 """ |
| 27 |
| 28 def ParseArgs(): |
| 29 """Parses command line options. |
| 30 |
| 31 Returns: |
| 32 An options object as from optparse.OptionsParser.parse_args() |
| 33 """ |
| 34 parser = optparse.OptionParser() |
| 35 build_utils.AddDepfileOption(parser) |
| 36 parser.add_option('--main-manifest', help='The main manifest of the app') |
| 37 parser.add_option('--out-manifest', help='The output manifest') |
| 38 parser.add_option('--split', help='The name of the split') |
| 39 parser.add_option( |
| 40 '--has-code', |
| 41 action='store_true', |
| 42 default=False, |
| 43 help='Whether the split will contain a .dex file') |
| 44 |
| 45 (options, args) = parser.parse_args() |
| 46 |
| 47 if args: |
| 48 parser.error('No positional arguments should be given.') |
| 49 |
| 50 # Check that required options have been provided. |
| 51 required_options = ('main_manifest', 'out_manifest', 'split') |
| 52 build_utils.CheckOptions(options, parser, required=required_options) |
| 53 |
| 54 return options |
| 55 |
| 56 |
| 57 def Build(main_manifest, split, has_code): |
| 58 """Builds a split manifest based on the manifest of the main APK. |
| 59 |
| 60 Args: |
| 61 main_manifest: the XML manifest of the main APK as a string |
| 62 split: the name of the split as a string |
| 63 has_code: whether this split APK will contain .dex files |
| 64 |
| 65 Returns: |
| 66 The XML split manifest as a string |
| 67 """ |
| 68 |
| 69 doc = xml.etree.ElementTree.fromstring(main_manifest) |
| 70 package = doc.get('package') |
| 71 |
| 72 return MANIFEST_TEMPLATE % { |
| 73 'package': package, |
| 74 'split': split.replace('-', '_'), |
| 75 'has_code': str(has_code).lower() |
| 76 } |
| 77 |
| 78 |
| 79 def main(): |
| 80 options = ParseArgs() |
| 81 main_manifest = file(options.main_manifest).read() |
| 82 split_manifest = Build( |
| 83 main_manifest, |
| 84 options.split, |
| 85 options.has_code) |
| 86 |
| 87 with file(options.out_manifest, 'w') as f: |
| 88 f.write(split_manifest) |
| 89 |
| 90 if options.depfile: |
| 91 build_utils.WriteDepfile( |
| 92 options.depfile, |
| 93 [options.main_manifest] + build_utils.GetPythonDependencies()) |
| 94 |
| 95 |
| 96 if __name__ == '__main__': |
| 97 main() |
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