| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.android; |
| |
| import com.android.builder.core.VariantTypeImpl; |
| import com.google.devtools.build.android.AndroidResourceProcessor.AaptConfigOptions; |
| import com.google.devtools.build.android.Converters.PathConverter; |
| import com.google.devtools.build.android.Converters.VariantTypeConverter; |
| import com.google.devtools.common.options.Option; |
| import com.google.devtools.common.options.OptionDocumentationCategory; |
| import com.google.devtools.common.options.OptionEffectTag; |
| import com.google.devtools.common.options.OptionsBase; |
| import com.google.devtools.common.options.OptionsParser; |
| import com.google.devtools.common.options.ShellQuotedParamsFilePreProcessor; |
| import java.io.IOException; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.stream.Stream; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| /** |
| * Action that processes resources for Databinding v2. |
| */ |
| public class AndroidDataBindingProcessingAction { |
| |
| /** Flag specifications for this action. */ |
| public static final class Options extends OptionsBase { |
| |
| @Option( |
| name = "resource_root", |
| defaultValue = "null", |
| converter = PathConverter.class, |
| allowMultiple = true, |
| category = "input", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Input resource root. A corresponding output resource root must be passed to " |
| + "--output_resource_root. Multiple roots will be paired in the order they're passed.") |
| public List<Path> resourceRoots; |
| |
| @Option( |
| name = "output_resource_directory", |
| defaultValue = "null", |
| converter = PathConverter.class, |
| category = "input", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = |
| "The output resource directory. Input source roots will be appended to this to " |
| + "create the output resource roots.") |
| public Path outputResourceDirectory; |
| |
| @Option( |
| name = "packageType", |
| defaultValue = "BASE_APK", |
| converter = VariantTypeConverter.class, |
| category = "config", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = |
| "Variant configuration type for packaging the resources." |
| + " Acceptable values BASE_APK, LIBRARY, ANDROID_TEST, UNIT_TEST") |
| public VariantTypeImpl packageType; |
| |
| @Option( |
| name = "dataBindingInfoOut", |
| defaultValue = "null", |
| converter = PathConverter.class, |
| category = "output", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Path to where data binding's layout info output should be written.") |
| public Path dataBindingInfoOut; |
| |
| @Option( |
| name = "appId", |
| defaultValue = "null", |
| category = "config", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "The java package for the app.") |
| public String appId; |
| } |
| |
| public static void main(String[] args) throws IOException { |
| |
| OptionsParser optionsParser = |
| OptionsParser.builder() |
| .allowResidue(true) |
| .optionsClasses( |
| Options.class, AaptConfigOptions.class, ResourceProcessorCommonOptions.class) |
| .argsPreProcessor(new ShellQuotedParamsFilePreProcessor(FileSystems.getDefault())) |
| .build(); |
| optionsParser.parseAndExitUponError(args); |
| Options options = optionsParser.getOptions(Options.class); |
| AaptConfigOptions aaptConfigOptions = optionsParser.getOptions(AaptConfigOptions.class); |
| |
| if (options.dataBindingInfoOut == null) { |
| throw new IllegalArgumentException("--dataBindingInfoOut is required"); |
| } |
| |
| if (options.appId == null) { |
| throw new IllegalArgumentException("--appId is required"); |
| } |
| |
| if (options.outputResourceDirectory == null) { |
| throw new IllegalArgumentException("--output_resource_directory is required"); |
| } |
| |
| List<Path> resourceRoots = options.resourceRoots == null |
| ? Collections.emptyList() |
| : options.resourceRoots; |
| |
| try (ScopedTemporaryDirectory dataBindingInfoOutDir = |
| new ScopedTemporaryDirectory("android_data_binding_layout_info_tmp")) { |
| |
| // 1. Process databinding resources for each source root. |
| for (Path resourceRoot : resourceRoots) { |
| |
| AndroidResourceProcessor.processDataBindings( |
| options.outputResourceDirectory, |
| resourceRoot, |
| dataBindingInfoOutDir.getPath(), |
| options.appId, |
| /* shouldZipDataBindingInfo= */ false, |
| aaptConfigOptions.useDataBindingAndroidX); |
| } |
| |
| // 2. Zip all the layout info files into one zip file. |
| try (ZipOutputStream layoutInfoZip = |
| new ZipOutputStream(Files.newOutputStream(options.dataBindingInfoOut)); |
| Stream<Path> layoutInfos = Files.list(dataBindingInfoOutDir.getPath())) { |
| Iterator<Path> it = layoutInfos.iterator(); |
| while (it.hasNext()) { |
| Path layoutInfo = it.next(); |
| ZipEntry zipEntry = new ZipEntry(layoutInfo.getFileName().toString()); |
| zipEntry.setTime(0); // for deterministic output |
| layoutInfoZip.putNextEntry(zipEntry); |
| Files.copy(layoutInfo, layoutInfoZip); |
| layoutInfoZip.closeEntry(); |
| } |
| } |
| } |
| } |
| } |