Initial work on pre baking mixins

Downloading of fabric base + deps needs fixing, I may do it a different way.

This is mainly moving pc commit as a lot of stuff here isn't final.

build.gradle

@@ -31,6 +31,14 @@ repositories {
 		name "RX14 Repository"
 		url 'http://mvn.rx14.co.uk/local/'
 	}
+	maven {
+		name = 'Mojang'
+		url = 'https://libraries.minecraft.net/'
+	}
+	maven {
+		name = 'SpongePowered'
+		url = 'http://repo.spongepowered.org/maven'
+	}
 }
 
 configurations {
@@ -50,6 +58,10 @@ dependencies {
 	shade 'com.google.guava:guava:19.0'
 	shade 'net.fabricmc:weave:0.1.0.6'
 	shade 'cuchaz:enigma:0.11.0.5:lib'
+	shade 'org.jboss.shrinkwrap.resolver:shrinkwrap-resolver-depchain:2.2.4'
+
+
+	compile 'net.fabricmc:fabric-base:16w38a-0.0.4-SNAPSHOT'
 }
 
 sourceSets {
@@ -60,10 +72,8 @@ sourceSets {
 }
 
 jar {
-    configurations.shade.each { dep ->
+	from {
-        from(project.zipTree(dep)) {
+		configurations.shade.collect { it.isDirectory() ? it : zipTree(it) }
-            exclude 'META-INF', 'META-INF/**'
-        }
 	}
 }
 

src/main/java/net/fabricmc/loom/AbstractPlugin.java

@@ -31,7 +31,6 @@ import com.google.gson.JsonObject;
 import net.fabricmc.loom.task.DownloadTask;
 import net.fabricmc.loom.util.Constants;
 import net.fabricmc.loom.util.Version;
-import org.gradle.api.Action;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
@@ -76,6 +75,7 @@ public class AbstractPlugin implements Plugin<Project> {
 		project.getConfigurations().maybeCreate(Constants.CONFIG_MC_DEPENDENCIES);
 		project.getConfigurations().maybeCreate(Constants.CONFIG_MC_DEPENDENCIES_CLIENT);
 		project.getConfigurations().maybeCreate(Constants.CONFIG_NATIVES);
+		project.getConfigurations().maybeCreate(Constants.COMPILE_MODS);
 
 		// Common libraries extends from client libraries, CONFIG_MC_DEPENDENCIES will contains all MC dependencies
 		project.getConfigurations().getByName(Constants.CONFIG_MC_DEPENDENCIES).extendsFrom(project.getConfigurations().getByName(Constants.CONFIG_MC_DEPENDENCIES_CLIENT));
@@ -84,12 +84,12 @@ public class AbstractPlugin implements Plugin<Project> {
 		configureCompile();
 
 		//TODO other languages?
-		Map<Project,Set<Task>> taskMap = project.getAllTasks(true);
+		Map<Project, Set<Task>> taskMap = project.getAllTasks(true);
-		for(Map.Entry<Project,Set<Task>> entry : taskMap.entrySet()) {
+		for (Map.Entry<Project, Set<Task>> entry : taskMap.entrySet()) {
 			Project project = entry.getKey();
 			Set<Task> taskSet = entry.getValue();
-			for(Task task : taskSet){
+			for (Task task : taskSet) {
-				if(task instanceof JavaCompile){
+				if (task instanceof JavaCompile) {
 					JavaCompile javaCompileTask = (JavaCompile) task;
 					javaCompileTask.doFirst(task1 -> {
 						project.getLogger().lifecycle(":setting java compiler args");
@@ -227,7 +227,7 @@ public class AbstractPlugin implements Plugin<Project> {
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
-			project1.getDependencies().add(Constants.CONFIG_MC_DEPENDENCIES, "net.minecraft:" + Constants.MINECRAFT_MAPPED_JAR.get(extension).getName().replace(".jar", ""));
+			project1.getDependencies().add(Constants.CONFIG_MC_DEPENDENCIES, "net.minecraft:" + Constants.MINECRAFT_FINAL_JAR.get(extension).getName().replace(".jar", ""));
 
 			if (extension.fabricVersion != null && !extension.fabricVersion.isEmpty()) {
 				//only add this when not in a fabric dev env

src/main/java/net/fabricmc/loom/LoomGradlePlugin.java

@@ -36,7 +36,8 @@ public class LoomGradlePlugin extends AbstractPlugin {
 		makeTask("download", DownloadTask.class);
 		makeTask("mergeJars", MergeJarsTask.class).dependsOn("download");
 		makeTask("mapJars", MapJarsTask.class).dependsOn("mergeJars");
-		makeTask("setupFabric", DefaultTask.class).dependsOn("mapJars");
+		makeTask("processMods", ProcessModsTask.class).dependsOn("mapJars");
+		makeTask("setupFabric", DefaultTask.class).dependsOn("processMods");
 
 		makeTask("extractNatives", ExtractNativesTask.class).dependsOn("download");
 		makeTask("genIdeaRuns", GenIdeaProjectTask.class).dependsOn("cleanIdea").dependsOn("idea").dependsOn("extractNatives");

src/main/java/net/fabricmc/loom/task/DownloadTask.java

@@ -45,7 +45,6 @@ import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.net.URL;
-import java.nio.charset.Charset;
 import java.util.Map;
 import java.util.Optional;
 

src/main/java/net/fabricmc/loom/task/GenVSCodeProjectTask.java

@@ -35,7 +35,6 @@ import org.gradle.api.tasks.TaskAction;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
-import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -59,7 +58,7 @@ public class GenVSCodeProjectTask extends DefaultTask {
 				libs.add(library.getFile(extension).getAbsolutePath());
 			}
 		}
-		libs.add(Constants.MINECRAFT_MAPPED_JAR.get(extension).getAbsolutePath());
+		libs.add(Constants.MINECRAFT_FINAL_JAR.get(extension).getAbsolutePath());
 		for (File file : getProject().getConfigurations().getByName("compile").getFiles()) {
 			libs.add(file.getAbsolutePath());
 		}

src/main/java/net/fabricmc/loom/task/MapJarsTask.java

@@ -51,7 +51,6 @@ public class MapJarsTask extends DefaultTask {
 	@TaskAction
 	public void mapJars() throws IOException, MappingParseException {
 		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
-
 		if (!Constants.MINECRAFT_MAPPED_JAR.get(extension).exists()) {
 			this.getLogger().lifecycle(":unpacking mappings");
 			if (!Constants.MAPPINGS_DIR.get(extension).exists()) {
@@ -76,6 +75,7 @@ public class MapJarsTask extends DefaultTask {
 
 			ZipUtil.pack(tempAssests, Constants.MINECRAFT_MAPPED_JAR.get(extension));
 		} else {
+			this.getLogger().lifecycle(Constants.MINECRAFT_MAPPED_JAR.get(extension).getAbsolutePath());
 			this.getLogger().lifecycle(":mapped jar found, skipping mapping");
 		}
 	}

src/main/java/net/fabricmc/loom/task/ProcessModsTask.java

@@ -0,0 +1,90 @@
+/*
+ * 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.task;
+
+import net.fabricmc.loom.LoomGradleExtension;
+import net.fabricmc.loom.util.Constants;
+import net.fabricmc.loom.util.proccessing.PreBakeMixins;
+import org.apache.commons.io.FileUtils;
+import org.gradle.api.DefaultTask;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.artifacts.ResolvedArtifact;
+import org.gradle.api.tasks.TaskAction;
+import org.jboss.shrinkwrap.resolver.api.maven.ConfigurableMavenResolverSystem;
+import org.jboss.shrinkwrap.resolver.api.maven.Maven;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ProcessModsTask extends DefaultTask {
+	@TaskAction
+	public void mix() throws InvocationTargetException, NoSuchMethodException, IllegalAccessException, IOException {
+		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
+		Configuration configuration = getProject().getConfigurations().getByName(Constants.COMPILE_MODS);
+		List<File> mods = new ArrayList<>();
+		for (ResolvedArtifact artifact : configuration.getResolvedConfiguration().getResolvedArtifacts()) {
+			getProject().getLogger().lifecycle(":found mod to mix:" + artifact.getFile().getName());
+			mods.add(artifact.getFile());
+		}
+		if (Constants.MINECRAFT_FINAL_JAR.get(extension).exists()) {
+			Constants.MINECRAFT_FINAL_JAR.get(extension).delete();
+		}
+		if (mods.size() == 0) {
+			FileUtils.copyFile(Constants.MINECRAFT_MAPPED_JAR.get(extension), Constants.MINECRAFT_FINAL_JAR.get(extension));
+		} else {
+			//TODO figure out a way to specify what deps do what
+			//TODO download deps when needed
+			downloadRequiredDeps(extension);
+			new PreBakeMixins().proccess(getProject(), extension, mods);
+		}
+	}
+
+	public void downloadRequiredDeps(LoomGradleExtension extension) {
+		ConfigurableMavenResolverSystem mavenResolver = Maven.configureResolver().withRemoteRepo("Fabric", "http://maven.fabricmc.net/", "default").withRemoteRepo("SpongePowered", "http://repo.spongepowered.org/maven/", "default").withRemoteRepo("Mojang", "https://libraries.minecraft.net/", "default");
+		File[] files = mavenResolver.resolve("net.fabricmc:fabric-base:16w38a-0.0.4-SNAPSHOT").withTransitivity().asFile();
+		for (File file : files) {
+			addFile(file, this);
+		}
+	}
+
+	public static void addFile(File file, Object object) {
+		try {
+			URLClassLoader classLoader = (URLClassLoader) object.getClass().getClassLoader();
+			Class urlClassLoaderClass = URLClassLoader.class;
+			Method method = urlClassLoaderClass.getDeclaredMethod("addURL", URL.class);
+			method.setAccessible(true);
+			method.invoke(classLoader, file.toURI().toURL());
+		} catch (NoSuchMethodException | IllegalAccessException | MalformedURLException | InvocationTargetException e) {
+			e.printStackTrace();
+		}
+	}
+}

src/main/java/net/fabricmc/loom/task/RunClientTask.java

@@ -65,7 +65,7 @@ public class RunClientTask extends JavaExec {
 				libs.add(file.getAbsolutePath());
 			}
 		}
-		libs.add(Constants.MINECRAFT_MAPPED_JAR.get(extension).getAbsolutePath());
+		libs.add(Constants.MINECRAFT_FINAL_JAR.get(extension).getAbsolutePath());
 		classpath(libs);
 
 		args("--tweakClass", "net.fabricmc.base.launch.FabricClientTweaker", "--assetIndex", version.assetIndex.id, "--assetsDir", new File(extension.getFabricUserCache(), "assets-" + extension.version).getAbsolutePath());

src/main/java/net/fabricmc/loom/task/RunServerTask.java

@@ -62,7 +62,7 @@ public class RunServerTask extends JavaExec {
 				libs.add(file.getAbsolutePath());
 			}
 		}
-		libs.add(Constants.MINECRAFT_MAPPED_JAR.get(extension).getAbsolutePath());
+		libs.add(Constants.MINECRAFT_FINAL_JAR.get(extension).getAbsolutePath());
 		classpath(libs);
 
 		args("--tweakClass", "net.fabricmc.base.launch.FabricServerTweaker");

src/main/java/net/fabricmc/loom/util/Constants.java

@@ -41,6 +41,7 @@ public class Constants {
 	public static final IDelayed<File> MINECRAFT_SERVER_JAR = new DelayedFile(extension -> new File(extension.getFabricUserCache(), extension.version + "-server.jar"));
 	public static final IDelayed<File> MINECRAFT_MERGED_JAR = new DelayedFile(extension -> new File(extension.getFabricUserCache(), extension.version + "-merged.jar"));
 	public static final IDelayed<File> MINECRAFT_MAPPED_JAR = new DelayedFile(extension -> new File(extension.getFabricUserCache(), extension.getVersionString() + "-mapped-" + extension.pomfVersion + ".jar"));
+	public static final IDelayed<File> MINECRAFT_FINAL_JAR = new DelayedFile(extension -> new File(CACHE_FILES, extension.getVersionString() + "-mixed-" + extension.pomfVersion + ".jar"));
 
 	//http://asie.pl:8080/job/pomf/1/artifact/build/libs/pomf-enigma-16w33a.1.zip
 	public static final IDelayed<File> POMF_DIR = new DelayedFile(extension -> new File(extension.getFabricUserCache(), "pomf"));
@@ -65,6 +66,7 @@ public class Constants {
 	public static final String CONFIG_MC_DEPENDENCIES = "MC_DEPENDENCIES";
 	public static final String CONFIG_MC_DEPENDENCIES_CLIENT = "MC_DEPENDENCIES_CLIENT";
 	public static final String SYSTEM_ARCH = System.getProperty("os.arch").equals("64") ? "64" : "32";
+	public static final String COMPILE_MODS = "modCompile";
 
 	public static List<String> getClassPath() {
 		URL[] urls = ((URLClassLoader) Constants.class.getClassLoader()).getURLs();

src/main/java/net/fabricmc/loom/util/proccessing/PreBakeMixins.java

@@ -0,0 +1,53 @@
+/*
+ * 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.proccessing;
+
+import net.fabricmc.base.util.MixinPrebaker;
+import net.fabricmc.loom.LoomGradleExtension;
+import net.fabricmc.loom.task.ProcessModsTask;
+import net.fabricmc.loom.util.Constants;
+import org.apache.logging.log4j.LogManager;
+import org.gradle.api.Project;
+
+import java.io.File;
+import java.util.List;
+
+public class PreBakeMixins {
+
+	public void proccess(Project project, LoomGradleExtension extension, List<File> mods) {
+		project.getLogger().lifecycle(":Found " + mods.size() + " mods to prebake");
+		String[] args = new String[mods.size() + 2];
+		args[0] = Constants.MINECRAFT_MAPPED_JAR.get(extension).getAbsolutePath();
+		args[1] = Constants.MINECRAFT_FINAL_JAR.get(extension).getAbsolutePath();
+		for (int i = 0; i < mods.size(); i++) {
+			args[i + 2] = mods.get(i).getAbsolutePath();
+		}
+		project.getLogger().lifecycle(":preBaking mixins");
+		ProcessModsTask.addFile(Constants.MINECRAFT_MAPPED_JAR.get(extension), this);
+		LogManager.getFormatterLogger("test");
+		MixinPrebaker.main(args);
+	}
+
+}