org.apidesign.bck2brwsr.mojo.AheadOfTimeGradle Maven / Gradle / Ivy
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/**
* Back 2 Browser Bytecode Translator
* Copyright (C) 2012-2018 Jaroslav Tulach
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://opensource.org/licenses/GPL-2.0.
*/
package org.apidesign.bck2brwsr.mojo;
import java.io.File;
import java.io.IOException;
import java.util.Set;
import static org.apidesign.bck2brwsr.mojo.AheadOfTimeTask.CONF_NAME;
import org.gradle.api.Action;
import org.gradle.api.GradleScriptException;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.Task;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.artifacts.ConfigurationContainer;
import org.gradle.api.plugins.JavaApplication;
import org.gradle.api.tasks.Copy;
public final class AheadOfTimeGradle implements Plugin {
static final String GROUP = "Java(Script)";
static final String PROP_MAIN_CLASS_NAME = "mainClassName";
static String findMainClass(final Project p) {
JavaApplication app = p.getExtensions().findByType(JavaApplication.class);
String mainClass = (String) p.getProperties().get(PROP_MAIN_CLASS_NAME);
if (app != null) {
return app.getMainClassName();
}
return mainClass;
}
@Override
public void apply(final Project p) {
if (!p.hasProperty(PROP_MAIN_CLASS_NAME)) {
p.getExtensions().getExtraProperties().set(PROP_MAIN_CLASS_NAME, null);
}
final ConfigurationContainer confs = p.getConfigurations();
if (confs.findByName(CONF_NAME) == null) {
Configuration bck2brwsr = confs.create(CONF_NAME);
Configuration runtime = confs.findByName("runtimeClasspath");
if (runtime != null) {
bck2brwsr.extendsFrom(runtime);
}
}
final Configuration bck2brwsr = confs.findByName(CONF_NAME);
final AheadOfTimeTask aot = p.getTasks().create("bck2brwsrAot", AheadOfTimeTask.class, new Action() {
@Override
public void execute(AheadOfTimeTask process) {
}
});
aot.setGroup(GROUP);
aot.setDescription("Transpiles your JARs to JavaScript files in build/web directory");
final Copy copyPages = p.getTasks().create("bck2brwsrPages", Copy.class, new Action() {
@Override
public void execute(Copy t) {
}
});
final String pages = "src/main/webapp/pages";
copyPages.from(p.fileTree(pages));
copyPages.into(new File(p.getBuildDir(), "web"));
final ShowTask show = p.getTasks().create("bck2brwsrShow", ShowTask.class, new Action() {
@Override
public void execute(ShowTask process) {
}
});
copyPages.setGroup(GROUP);
copyPages.setDescription("Copies web pages from " + pages + " to build/web directory");
show.dependsOn(aot, copyPages);
show.setGroup(GROUP);
show.setDescription("Runs your program in the browser");
p.afterEvaluate(new Action() {
@Override
public void execute(final Project p) {
if (bck2brwsr.getDependencies().isEmpty()) {
p.getDependencies().add("bck2brwsr", "org.apidesign.bck2brwsr:emul:" + UtilBase.findOwnVersion() + ":rt");
p.getDependencies().add("bck2brwsr", "org.apidesign.bck2brwsr:emul:" + UtilBase.findOwnVersion() + ":bck2brwsr");
}
Set tasks = (Set) p.property("tasks");
for (Task task : tasks) {
if (task.getName().startsWith("jar")) {
aot.dependsOn(task);
aot.registerJarTask(p, task);
}
}
aot.doLast(new Action() {
@Override
public void execute(Task t) {
aot.generate(p);
}
});
show.doLast(new Action() {
@Override
public void execute(Task t) {
try {
final boolean continuous = p.getGradle().getStartParameter().isContinuous();
show.show(p, continuous);
} catch (IOException ex) {
throw new GradleScriptException(ex.getMessage(), ex);
}
}
});
}
});
}
}