/*
* Copyright 2014 the original author or authors.
*
* 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 org.gradle.play.plugins;
import org.gradle.api.*;
import org.gradle.internal.service.ServiceRegistry;
import org.gradle.language.base.LanguageSourceSet;
import org.gradle.language.base.internal.SourceTransformTaskConfig;
import org.gradle.language.base.internal.registry.LanguageTransform;
import org.gradle.language.base.internal.registry.LanguageTransformContainer;
import org.gradle.language.base.plugins.ComponentModelBasePlugin;
import org.gradle.language.javascript.JavaScriptSourceSet;
import org.gradle.language.javascript.internal.DefaultJavaScriptSourceSet;
import org.gradle.model.Each;
import org.gradle.model.Finalize;
import org.gradle.model.Mutate;
import org.gradle.model.RuleSource;
import org.gradle.platform.base.BinarySpec;
import org.gradle.platform.base.ComponentType;
import org.gradle.platform.base.TypeBuilder;
import org.gradle.play.PlayApplicationSpec;
import org.gradle.play.internal.JavaScriptSourceCode;
import org.gradle.play.internal.PlayApplicationBinarySpecInternal;
import org.gradle.play.tasks.JavaScriptMinify;
import java.io.File;
import java.util.Collections;
import java.util.Map;
/**
* Plugin for adding javascript processing to a Play application. Registers "javascript" language support with the {@link org.gradle.language.javascript.JavaScriptSourceSet}.
*/
@SuppressWarnings("UnusedDeclaration")
@Incubating
public class PlayJavaScriptPlugin implements Plugin<Project> {
@Override
public void apply(Project project) {
project.getPluginManager().apply(ComponentModelBasePlugin.class);
}
static class Rules extends RuleSource {
@ComponentType
void registerJavascript(TypeBuilder<JavaScriptSourceSet> builder) {
builder.defaultImplementation(DefaultJavaScriptSourceSet.class);
}
@Finalize
void createJavascriptSourceSets(@Each PlayApplicationSpec playComponent) {
playComponent.getSources().create("javaScript", JavaScriptSourceSet.class, new Action<JavaScriptSourceSet>() {
@Override
public void execute(JavaScriptSourceSet javaScriptSourceSet) {
javaScriptSourceSet.getSource().srcDir("app/assets");
javaScriptSourceSet.getSource().include("**/*.js");
}
});
}
@Mutate
void registerLanguageTransform(LanguageTransformContainer languages) {
languages.add(new JavaScript());
}
}
private static class JavaScript implements LanguageTransform<JavaScriptSourceSet, JavaScriptSourceCode> {
@Override
public String getLanguageName() {
return "javaScript";
}
@Override
public Class<JavaScriptSourceSet> getSourceSetType() {
return JavaScriptSourceSet.class;
}
@Override
public Class<JavaScriptSourceCode> getOutputType() {
return JavaScriptSourceCode.class;
}
@Override
public Map<String, Class<?>> getBinaryTools() {
return Collections.emptyMap();
}
@Override
public SourceTransformTaskConfig getTransformTask() {
return new SourceTransformTaskConfig() {
public String getTaskPrefix() {
return "minify";
}
public Class<? extends DefaultTask> getTaskType() {
return JavaScriptMinify.class;
}
public void configureTask(Task task, BinarySpec binarySpec, LanguageSourceSet sourceSet, ServiceRegistry serviceRegistry) {
PlayApplicationBinarySpecInternal binary = (PlayApplicationBinarySpecInternal) binarySpec;
JavaScriptSourceSet javaScriptSourceSet = (JavaScriptSourceSet) sourceSet;
JavaScriptMinify javaScriptMinify = (JavaScriptMinify) task;
javaScriptMinify.setDescription("Minifies javascript for the " + javaScriptSourceSet.getDisplayName() + ".");
File generatedSourceDir = binary.getNamingScheme().getOutputDirectory(task.getProject().getBuildDir(), "src");
File outputDirectory = new File(generatedSourceDir, javaScriptMinify.getName());
javaScriptMinify.setDestinationDir(outputDirectory);
javaScriptMinify.setSource(javaScriptSourceSet.getSource());
javaScriptMinify.setPlayPlatform(binary.getTargetPlatform());
javaScriptMinify.dependsOn(javaScriptSourceSet);
binary.getAssets().addAssetDir(outputDirectory);
binary.getAssets().builtBy(javaScriptMinify);
}
};
}
@Override
public boolean applyToBinary(BinarySpec binary) {
return binary instanceof PlayApplicationBinarySpecInternal;
}
}
}