fabric-loom/src/main/java/net/fabricmc/loom/util/ModRemapper.java
2018-08-07 15:56:39 +01:00

103 lines
4 KiB
Java

/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2016 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.util;
import net.fabricmc.loom.LoomGradleExtension;
import net.fabricmc.tinyremapper.OutputConsumerPath;
import net.fabricmc.tinyremapper.TinyRemapper;
import net.fabricmc.tinyremapper.TinyUtils;
import org.apache.commons.io.FileUtils;
import org.gradle.api.Project;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
public class ModRemapper {
public static void remap(Project project) throws IOException {
LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
//TODO whats the proper way of doing this???
File libsDir = new File(project.getBuildDir(), "libs");
File deobfJar = new File(libsDir, project.getName() + "-" + project.getVersion() + "-deobf.jar");
File modJar = new File(libsDir, project.getName() + "-" + project.getVersion() + ".jar");
if (!modJar.exists()) {
project.getLogger().error("Could not find mod jar @" + deobfJar.getAbsolutePath());
project.getLogger().error("This is can be fixed by adding a 'settings.gradle' file specifying 'rootProject.name'");
return;
}
if (deobfJar.exists()) {
deobfJar.delete();
}
FileUtils.touch(modJar); //Done to ensure that the file can be moved
//Move the pre existing mod jar to the deobf jar
if(!modJar.renameTo(deobfJar)){
throw new RuntimeException("Failed to rename " + modJar);
}
Path mappings = Constants.MAPPINGS_TINY.get(extension).toPath();
String fromM = "pomf";
String toM = "mojang";
List<File> classpathFiles = new ArrayList<>();
classpathFiles.addAll(project.getConfigurations().getByName("compile").getFiles());
classpathFiles.addAll(project.getConfigurations().getByName(Constants.CONFIG_MC_DEPENDENCIES_CLIENT).getFiles());
classpathFiles.addAll(project.getConfigurations().getByName(Constants.CONFIG_MC_DEPENDENCIES).getFiles());
Path[] classpath = new Path[classpathFiles.size()];
for (int i = 0; i < classpathFiles.size(); i++) {
classpath[i] = classpathFiles.get(i).toPath();
}
TinyRemapper remapper = TinyRemapper.newRemapper()
.withMappings(TinyUtils.createTinyMappingProvider(mappings, fromM, toM))
.build();
try {
OutputConsumerPath outputConsumer = new OutputConsumerPath(modJar.toPath());
//Rebof the deobf jar
outputConsumer.addNonClassFiles(deobfJar.toPath());
remapper.read(deobfJar.toPath());
remapper.read(classpath);
remapper.apply(deobfJar.toPath(), outputConsumer);
outputConsumer.finish();
remapper.finish();
} catch (Exception e){
remapper.finish();
throw new RuntimeException("Failed to remap jar", e);
}
if(!deobfJar.exists() || !modJar.exists()){
throw new RuntimeException("Failed to rebof jar");
}
//Add the deobf jar to be uploaded to maven
project.getArtifacts().add("archives", deobfJar);
}
}