architectury-loom/src/main/java/net/fabricmc/loom/task/LoomTasks.java

/*
 * This file is part of fabric-loom, licensed under the MIT License (MIT).
 *
 * Copyright (c) 2016-2021 FabricMC
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package net.fabricmc.loom.task;

import com.google.common.base.Preconditions;
import org.gradle.api.Project;
import org.gradle.api.tasks.TaskContainer;
import org.gradle.api.tasks.TaskProvider;

import net.fabricmc.loom.LoomGradleExtension;
import net.fabricmc.loom.configuration.ide.RunConfigSettings;
import net.fabricmc.loom.util.Constants;

public final class LoomTasks {
	private LoomTasks() {
	}

	public static void registerTasks(Project project) {
		TaskContainer tasks = project.getTasks();

		tasks.register("migrateMappings", MigrateMappingsTask.class, t -> {
			t.setDescription("Migrates mappings to a new version.");
			t.getOutputs().upToDateWhen(o -> false);
		});

		RemapTaskConfiguration.setupRemap(project);

		TaskProvider<ExtractNativesTask> extractNatives = tasks.register("extractNatives", ExtractNativesTask.class);
		tasks.register("downloadAssets", DownloadAssetsTask.class, t -> {
			t.dependsOn(extractNatives);
			t.setDescription("Downloads required assets for Fabric.");
		});

		TaskProvider<ValidateAccessWidenerTask> validateAccessWidener = tasks.register("validateAccessWidener", ValidateAccessWidenerTask.class, t -> {
			t.setDescription("Validate all the rules in the access widener against the Minecraft jar");
			t.setGroup("verification");
		});

		tasks.named("check").configure(task -> task.dependsOn(validateAccessWidener));

		registerIDETasks(tasks);
		registerRunTasks(tasks, project);
		registerLaunchSettings(project);
		registerDecompileTasks(tasks, project);
	}

	private static void registerIDETasks(TaskContainer tasks) {
		tasks.register("genIdeaWorkspace", GenIdeaProjectTask.class, t -> {
			t.setDescription("Generates an IntelliJ IDEA workspace from this project.");
			t.dependsOn("idea", "downloadAssets");
			t.setGroup(Constants.TaskGroup.IDE);
		});

		tasks.register("genEclipseRuns", GenEclipseRunsTask.class, t -> {
			t.setDescription("Generates Eclipse run configurations for this project.");
			t.dependsOn("downloadAssets");
			t.setGroup(Constants.TaskGroup.IDE);
		});

		tasks.register("cleanEclipseRuns", CleanEclipseRunsTask.class, t -> {
			t.setDescription("Removes Eclipse run configurations for this project.");
			t.setGroup(Constants.TaskGroup.IDE);
		});

		tasks.register("vscode", GenVsCodeProjectTask.class, t -> {
			t.setDescription("Generates VSCode launch configurations.");
			t.dependsOn("downloadAssets");
			t.setGroup(Constants.TaskGroup.IDE);
		});

		tasks.register("genIntelliJRuns", AbstractLoomTask.class, t -> {
			t.setDescription("Generates IntelliJ IDEA launch configurations.");
			t.dependsOn("downloadAssets");
			t.setGroup("ide");
			t.doLast(task -> {
				try {
					SetupIntelijRunConfigs.generate(task.getProject(), true);
				} catch (IOException e) {
					throw new UncheckedIOException(e);
				}
			});
		});
	}

	private static void registerRunTasks(TaskContainer tasks, Project project) {
		LoomGradleExtension extension = LoomGradleExtension.get(project);

		Preconditions.checkArgument(extension.getRunConfigs().size() == 0, "Run configurations must not be registered before loom");

		extension.getRunConfigs().whenObjectAdded(config -> {
			String configName = config.getName();
			String taskName = "run" + configName.substring(0, 1).toUpperCase() + configName.substring(1);

			tasks.register(taskName, RunGameTask.class, config).configure(t -> {
				t.setDescription("Starts the '" + config.getConfigName() + "' run configuration");

				if (config.getEnvironment().equals("client")) {
					t.dependsOn("downloadAssets");
				}
			});
		});

		extension.getRunConfigs().create("client", RunConfigSettings::client);
		extension.getRunConfigs().create("server", RunConfigSettings::server);
	}

	private static void registerLaunchSettings(Project project) {
		LoomGradleExtension extension = LoomGradleExtension.get(project);
		Preconditions.checkArgument(extension.getLaunchConfigs().size() == 0, "Launch configurations must not be registered before loom");
		extension.getLaunchConfigs().create("client");
		extension.getLaunchConfigs().create("server");

		if (extension.isForge()) {
			extension.getLaunchConfigs().create("data");
		}
	}

	private static void registerDecompileTasks(TaskContainer tasks, Project project) {
		LoomGradleExtension.get(project).getGameDecompilers().configureEach(decompiler -> {
			String taskName = "genSourcesWith" + decompiler.name();
			// Decompiler will be passed to the constructor of GenerateSourcesTask
			tasks.register(taskName, GenerateSourcesTask.class, decompiler).configure(task -> {
				task.setDescription("Decompile minecraft using %s.".formatted(decompiler.name()));
				task.setGroup(Constants.TaskGroup.FABRIC);
				task.dependsOn(tasks.named("validateAccessWidener"));
			});
		});

			for (ArchitecturyLoomDecompiler decompiler : extension.getArchGameDecompilers().get()) {
				String taskName = "genSourcesWith" + decompiler.name();
				// Decompiler will be passed to the constructor of ArchitecturyGenerateSourcesTask
				tasks.register(taskName, ArchitecturyGenerateSourcesTask.class, decompiler).configure(task -> {
					task.setDescription("Decompile minecraft using %s.".formatted(decompiler.name()));
					task.setGroup(Constants.TaskGroup.FABRIC);
					task.getInputJar().set(inputJar);

					if (mappingsProvider.hasUnpickDefinitions()) {
						task.dependsOn(tasks.getByName("unpickJar"));
					}
				});
			}

		tasks.register("genSources", task -> {
			task.setDescription("Decompile minecraft using the default decompiler.");
			task.setGroup(Constants.TaskGroup.FABRIC);

			task.dependsOn(project.getTasks().named("genSourcesWithCfr"));
		});
	}
}