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/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 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 java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import javax.inject.Inject;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputFile;
import org.gradle.api.tasks.TaskAction;
import net.fabricmc.loom.api.decompilers.DecompilationMetadata;
import net.fabricmc.loom.api.decompilers.architectury.ArchitecturyLoomDecompiler;
import net.fabricmc.loom.util.Constants;
import net.fabricmc.loom.util.OperatingSystem;
public abstract class ArchitecturyGenerateSourcesTask extends AbstractLoomTask {
private final ArchitecturyLoomDecompiler decompiler;
@InputFile
public abstract RegularFileProperty getInputJar();
@Input
public abstract MapProperty<String, String> getOptions();
@Inject
public ArchitecturyGenerateSourcesTask(ArchitecturyLoomDecompiler decompiler) {
this.decompiler = decompiler;
getOutputs().upToDateWhen((o) -> false);
getOptions().finalizeValueOnRead();
}
@TaskAction
public void run() throws IOException {
if (!OperatingSystem.is64Bit()) {
throw new UnsupportedOperationException("GenSources task requires a 64bit JVM to run due to the memory requirements.");
}
// TODO: Need a good way to not keep a duplicated code for this
Path compiledJar = getInputJar().get().getAsFile().toPath();
Path runtimeJar = getExtension().getMappingsProvider().mappedProvider.getMappedJar().toPath();
Path sourcesDestination = GenerateSourcesTask.getMappedJarFileWithSuffix(getProject(), "-sources.jar").toPath();
Path linemapDestination = GenerateSourcesTask.getMappedJarFileWithSuffix(getProject(), "-sources.lmap").toPath();
DecompilationMetadata metadata = new DecompilationMetadata(
Runtime.getRuntime().availableProcessors(),
GenerateSourcesTask.getMappings(getProject(), getExtension()),
GenerateSourcesTask.DecompileAction.toPaths(getProject().getConfigurations().getByName(Constants.Configurations.MINECRAFT_DEPENDENCIES)),
getLogger()::info,
getOptions().get()
);
decompiler.create(getProject()).decompile(compiledJar, sourcesDestination, linemapDestination, metadata);
// Apply linemap
if (Files.exists(linemapDestination)) {
Path linemapJar = GenerateSourcesTask.getMappedJarFileWithSuffix(getProject(), "-linemapped.jar").toPath();
try {
GenerateSourcesTask.DecompileAction.remapLineNumbers(getLogger()::info, runtimeJar, linemapDestination, linemapJar);
Files.copy(linemapJar, runtimeJar, StandardCopyOption.REPLACE_EXISTING);
Files.delete(linemapJar);
} catch (Exception e) {
throw new RuntimeException("Could not remap line numbers", e);
}
}
}
}
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