2018-12-18 22:36:22 +00:00
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/*
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* This file is part of fabric-loom, licensed under the MIT License (MIT).
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*
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* Copyright (c) 2016, 2017, 2018 FabricMC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package net.fabricmc.loom.util;
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2019-11-02 20:23:27 +00:00
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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2020-05-13 18:44:45 +00:00
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import java.util.ArrayList;
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import java.util.List;
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2020-06-01 11:17:58 +00:00
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import java.util.function.Consumer;
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2019-11-02 20:23:27 +00:00
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2018-12-18 22:36:22 +00:00
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import org.cadixdev.lorenz.MappingSet;
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import org.cadixdev.mercury.Mercury;
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import org.cadixdev.mercury.remapper.MercuryRemapper;
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2019-11-02 20:23:27 +00:00
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import org.gradle.api.Project;
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2019-11-09 19:00:36 +00:00
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import org.zeroturnaround.zip.ZipUtil;
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2018-12-22 13:37:16 +00:00
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2019-11-02 20:23:27 +00:00
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import net.fabricmc.loom.LoomGradleExtension;
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import net.fabricmc.loom.providers.MappingsProvider;
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2020-06-01 11:17:58 +00:00
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import net.fabricmc.loom.util.progress.ProgressLogger;
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2020-05-27 15:41:43 +00:00
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import net.fabricmc.lorenztiny.TinyMappingsReader;
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2019-11-09 19:00:36 +00:00
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import net.fabricmc.mapping.tree.TinyTree;
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2019-11-02 20:23:27 +00:00
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import net.fabricmc.stitch.util.StitchUtil;
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2018-12-18 22:36:22 +00:00
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public class SourceRemapper {
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2020-05-13 18:44:45 +00:00
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private final Project project;
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private final boolean toNamed;
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2020-06-01 11:17:58 +00:00
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private final List<Consumer<ProgressLogger>> remapTasks = new ArrayList<>();
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2020-05-13 18:44:45 +00:00
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private Mercury mercury;
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public SourceRemapper(Project project, boolean toNamed) {
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this.project = project;
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this.toNamed = toNamed;
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2018-12-28 21:08:36 +00:00
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}
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2020-05-13 18:44:45 +00:00
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public static void remapSources(Project project, File input, File output, boolean named) throws Exception {
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SourceRemapper sourceRemapper = new SourceRemapper(project, named);
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sourceRemapper.scheduleRemapSources(input, output);
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sourceRemapper.remapAll();
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}
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2018-12-18 22:36:22 +00:00
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2020-05-13 18:44:45 +00:00
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public void scheduleRemapSources(File source, File destination) throws Exception {
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2020-06-01 11:17:58 +00:00
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remapTasks.add((logger) -> {
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2019-04-24 17:32:35 +00:00
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try {
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2020-06-01 11:17:58 +00:00
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logger.progress("remapping sources - " + source.getName());
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2020-05-13 18:44:45 +00:00
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remapSourcesInner(source, destination);
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2018-12-22 13:37:16 +00:00
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} catch (Exception e) {
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2020-05-13 18:44:45 +00:00
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throw new RuntimeException("Failed to remap sources for " + source, e);
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2018-12-22 13:37:16 +00:00
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}
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});
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2020-05-13 18:44:45 +00:00
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}
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2018-12-18 22:36:22 +00:00
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2020-05-13 18:44:45 +00:00
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public void remapAll() {
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if (!remapTasks.isEmpty()) {
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project.getLogger().lifecycle(":remapping sources");
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}
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2018-12-18 22:36:22 +00:00
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2020-06-01 11:17:58 +00:00
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ProgressLogger progressLogger = ProgressLogger.getProgressFactory(project, SourceRemapper.class.getName());
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progressLogger.start("Remapping dependency sources", "sources");
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remapTasks.forEach(consumer -> consumer.accept(progressLogger));
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progressLogger.completed();
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2020-05-13 18:44:45 +00:00
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// TODO: FIXME - WORKAROUND https://github.com/FabricMC/fabric-loom/issues/45
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System.gc();
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}
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2018-12-18 22:36:22 +00:00
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2020-05-13 18:44:45 +00:00
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private void remapSourcesInner(File source, File destination) throws Exception {
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project.getLogger().info(":remapping source jar");
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Mercury mercury = getMercuryInstance();
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2018-12-18 22:36:22 +00:00
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2018-12-22 13:37:16 +00:00
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if (source.equals(destination)) {
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if (source.isDirectory()) {
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throw new RuntimeException("Directories must differ!");
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}
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source = new File(destination.getAbsolutePath().substring(0, destination.getAbsolutePath().lastIndexOf('.')) + "-dev.jar");
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2019-11-02 20:23:27 +00:00
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2018-12-23 18:18:40 +00:00
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try {
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com.google.common.io.Files.move(destination, source);
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} catch (IOException e) {
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throw new RuntimeException("Could not rename " + destination.getName() + "!", e);
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2018-12-22 13:37:16 +00:00
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}
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}
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Path srcPath = source.toPath();
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boolean isSrcTmp = false;
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2019-11-02 20:23:27 +00:00
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2018-12-22 13:37:16 +00:00
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if (!source.isDirectory()) {
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// create tmp directory
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isSrcTmp = true;
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srcPath = Files.createTempDirectory("fabric-loom-src");
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ZipUtil.unpack(source, srcPath.toFile());
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}
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2018-12-22 14:29:46 +00:00
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if (!destination.isDirectory() && destination.exists()) {
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if (!destination.delete()) {
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throw new RuntimeException("Could not delete " + destination.getName() + "!");
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}
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}
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2018-12-22 13:37:16 +00:00
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StitchUtil.FileSystemDelegate dstFs = destination.isDirectory() ? null : StitchUtil.getJarFileSystem(destination, true);
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Path dstPath = dstFs != null ? dstFs.get().getPath("/") : destination.toPath();
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2018-12-22 14:29:46 +00:00
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try {
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mercury.rewrite(srcPath, dstPath);
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} catch (Exception e) {
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project.getLogger().warn("Could not remap " + source.getName() + " fully!", e);
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}
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2018-12-22 13:37:16 +00:00
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2019-08-23 10:59:16 +00:00
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copyNonJavaFiles(srcPath, dstPath, project, source);
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2018-12-22 13:37:16 +00:00
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if (dstFs != null) {
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dstFs.close();
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}
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if (isSrcTmp) {
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2018-12-22 14:35:36 +00:00
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Files.walkFileTree(srcPath, new DeletingFileVisitor());
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2018-12-22 13:37:16 +00:00
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}
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2019-11-02 20:23:27 +00:00
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}
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2019-08-23 10:59:16 +00:00
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2020-05-13 18:44:45 +00:00
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private Mercury getMercuryInstance() {
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if (this.mercury != null) {
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return this.mercury;
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}
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LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
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MappingsProvider mappingsProvider = extension.getMappingsProvider();
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MappingSet mappings = extension.getOrCreateSrcMappingCache(toNamed ? 1 : 0, () -> {
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try {
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TinyTree m = mappingsProvider.getMappings();
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project.getLogger().lifecycle(":loading " + (toNamed ? "intermediary -> named" : "named -> intermediary") + " source mappings");
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2020-05-27 15:41:43 +00:00
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return new TinyMappingsReader(m, toNamed ? "intermediary" : "named", toNamed ? "named" : "intermediary").read();
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2020-05-13 18:44:45 +00:00
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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});
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Mercury mercury = extension.getOrCreateSrcMercuryCache(toNamed ? 1 : 0, () -> {
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Mercury m = createMercuryWithClassPath(project, toNamed);
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2020-06-29 14:25:05 +00:00
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for (File file : extension.getUnmappedModCollection()) {
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Path path = file.toPath();
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if (Files.isRegularFile(path)) {
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m.getClassPath().add(path);
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2020-05-13 18:44:45 +00:00
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}
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}
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m.getClassPath().add(extension.getMinecraftMappedProvider().getMappedJar().toPath());
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m.getClassPath().add(extension.getMinecraftMappedProvider().getIntermediaryJar().toPath());
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m.getProcessors().add(MercuryRemapper.create(mappings));
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return m;
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});
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this.mercury = mercury;
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return mercury;
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}
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2019-11-02 20:23:27 +00:00
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private static void copyNonJavaFiles(Path from, Path to, Project project, File source) throws IOException {
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Files.walk(from).forEach(path -> {
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Path targetPath = to.resolve(from.relativize(path).toString());
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if (!isJavaFile(path) && !Files.exists(targetPath)) {
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try {
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Files.copy(path, targetPath);
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} catch (IOException e) {
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project.getLogger().warn("Could not copy non-java sources '" + source.getName() + "' fully!", e);
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}
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}
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});
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2018-12-18 22:36:22 +00:00
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}
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2019-11-09 19:00:36 +00:00
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public static Mercury createMercuryWithClassPath(Project project, boolean toNamed) {
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Mercury m = new Mercury();
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2020-09-21 19:22:31 +00:00
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for (File file : project.getConfigurations().getByName(Constants.Configurations.MINECRAFT_DEPENDENCIES).getFiles()) {
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2019-11-09 19:00:36 +00:00
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m.getClassPath().add(file.toPath());
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}
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if (!toNamed) {
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for (File file : project.getConfigurations().getByName("compileClasspath").getFiles()) {
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m.getClassPath().add(file.toPath());
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}
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2020-06-01 11:25:10 +00:00
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} else {
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for (RemappedConfigurationEntry entry : Constants.MOD_COMPILE_ENTRIES) {
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for (File inputFile : project.getConfigurations().getByName(entry.getSourceConfiguration()).getFiles()) {
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m.getClassPath().add(inputFile.toPath());
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}
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}
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2019-11-09 19:00:36 +00:00
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}
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return m;
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}
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2019-11-02 20:23:27 +00:00
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private static boolean isJavaFile(Path path) {
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String name = path.getFileName().toString();
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// ".java" is not a valid java file
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return name.endsWith(".java") && name.length() != 5;
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}
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2018-12-18 22:36:22 +00:00
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}
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