Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 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() |