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// Copyright 2017 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.google.common.base.Preconditions;
import com.google.devtools.build.android.Converters.ExistingPathConverter;
import com.google.devtools.build.android.Converters.PathConverter;
import com.google.devtools.build.android.Converters.UnvalidatedAndroidDirectoriesConverter;
import com.google.devtools.build.android.aapt2.Aapt2ConfigOptions;
import com.google.devtools.build.android.aapt2.ResourceCompiler;
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.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.logging.Logger;
/** Compiles resources using aapt2 and archives them to zip. */
public class CompileLibraryResourcesAction {
/** Flag specifications for this action. */
public static final class Options extends OptionsBase {
@Option(
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
name = "resources",
defaultValue = "null",
converter = UnvalidatedAndroidDirectoriesConverter.class,
category = "input",
help = "The resources to compile with aapt2."
)
public UnvalidatedAndroidDirectories resources;
@Option(
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
name = "output",
defaultValue = "null",
converter = PathConverter.class,
category = "output",
help = "Path to write the zip of compiled resources."
)
public Path output;
@Option(
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
name = "packagePath",
defaultValue = "null",
category = "input",
help =
"The package path of the library being processed."
+ " This value is required for processing data binding."
)
public String packagePath;
@Option(
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
name = "manifest",
defaultValue = "null",
category = "input",
converter = ExistingPathConverter.class,
help =
"The manifest of the library being processed."
+ " This value is required for processing data binding."
)
public Path manifest;
@Option(
documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
effectTags = {OptionEffectTag.UNKNOWN},
name = "dataBindingInfoOut",
defaultValue = "null",
category = "output",
converter = PathConverter.class,
help =
"Path for the derived data binding metadata."
+ " This value is required for processing data binding."
)
public Path dataBindingInfoOut;
}
static final Logger logger = Logger.getLogger(CompileLibraryResourcesAction.class.getName());
public static void main(String[] args) throws Exception {
OptionsParser optionsParser =
OptionsParser.newOptionsParser(Options.class, Aapt2ConfigOptions.class);
optionsParser.enableParamsFileSupport(
new ShellQuotedParamsFilePreProcessor(FileSystems.getDefault()));
optionsParser.parseAndExitUponError(args);
Options options = optionsParser.getOptions(Options.class);
Aapt2ConfigOptions aapt2Options = optionsParser.getOptions(Aapt2ConfigOptions.class);
Preconditions.checkNotNull(options.resources);
Preconditions.checkNotNull(options.output);
Preconditions.checkNotNull(aapt2Options.aapt2);
try (ExecutorServiceCloser executorService = ExecutorServiceCloser.createWithFixedPoolOf(15);
ScopedTemporaryDirectory scopedTmp =
new ScopedTemporaryDirectory("android_resources_tmp")) {
final Path tmp = scopedTmp.getPath();
final Path databindingResourcesRoot =
Files.createDirectories(tmp.resolve("android_data_binding_resources"));
final Path compiledResources = Files.createDirectories(tmp.resolve("compiled"));
final ResourceCompiler compiler =
ResourceCompiler.create(
executorService,
compiledResources,
aapt2Options.aapt2,
aapt2Options.buildToolsVersion,
aapt2Options.generatePseudoLocale);
options
.resources
.toData(options.manifest)
.processDataBindings(
options.dataBindingInfoOut, options.packagePath, databindingResourcesRoot)
.compile(compiler, compiledResources)
.copyResourcesZipTo(options.output);
}
}
}
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