debloat, fix fabric-base

build.gradle

@@ -43,30 +43,14 @@ configurations {
 dependencies {
     compile gradleApi()
 
-    shade 'org.zeroturnaround:zt-zip:1.13'
-    shade 'org.slf4j:slf4j-api:1.7.25'
-    shade 'org.slf4j:slf4j-simple:1.7.25'
-    shade 'com.google.code.gson:gson:2.8.5'
     shade 'commons-io:commons-io:2.6'
-    shade 'org.apache.commons:commons-lang3:3.8.1'
+    shade 'org.zeroturnaround:zt-zip:1.13'
+    shade 'com.google.code.gson:gson:2.8.5'
     shade 'com.google.guava:guava:27.0-jre'
-    shade ('net.fabricmc:weave:0.2.0.+'){
-        transitive = false
-    }
     shade ('net.fabricmc:stitch:0.1.0.+'){
         transitive = false
     }
-    shade ('cuchaz:enigma:0.12.0.+:lib'){
-        exclude group: 'org.ow2.asm'
-    }
     shade 'net.fabricmc:tiny-remapper:0.1.0.14'
-    shade 'net.sf.jopt-simple:jopt-simple:5.0.4'
-    shade 'org.apache.logging.log4j:log4j-api:2.11.1'
-    shade 'org.apache.logging.log4j:log4j-core:2.11.1'
-
-    shade ('net.minecraft:launchwrapper:1.12') {
-        transitive = false
-    }
 
     shade('org.spongepowered:mixin:0.7.11-SNAPSHOT') {
         exclude module: 'launchwrapper'

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

@@ -42,8 +42,10 @@ import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.compile.JavaCompile;
 import org.gradle.api.tasks.javadoc.Javadoc;
+import org.gradle.plugins.ide.api.GeneratorTask;
 import org.gradle.plugins.ide.eclipse.model.EclipseModel;
 import org.gradle.plugins.ide.idea.model.IdeaModel;
+import org.gradle.plugins.ide.internal.IdePlugin;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -88,12 +90,15 @@ public class AbstractPlugin implements Plugin<Project> {
 		configureIDEs();
 		configureCompile();
 
-
 		Map<Project, Set<Task>> taskMap = project.getAllTasks(true);
 		for (Map.Entry<Project, Set<Task>> entry : taskMap.entrySet()) {
 			Project project = entry.getKey();
 			Set<Task> taskSet = entry.getValue();
 			for (Task task : taskSet) {
+				if (task instanceof GeneratorTask) {
+					task.dependsOn("setup");
+				}
+
 				if (task instanceof JavaCompile
 					&& !(task.getName().contains("Test")) && !(task.getName().contains("test"))) {
 					JavaCompile javaCompileTask = (JavaCompile) task;
@@ -164,17 +169,17 @@ public class AbstractPlugin implements Plugin<Project> {
 	 */
 	protected void configureIDEs() {
 		// IDEA
-		IdeaModel ideaModule = (IdeaModel) project.getExtensions().getByName("idea");
+		IdeaModel ideaModel = (IdeaModel) project.getExtensions().getByName("idea");
 
-		ideaModule.getModule().getExcludeDirs().addAll(project.files(".gradle", "build", ".idea", "out").getFiles());
+		ideaModel.getModule().getExcludeDirs().addAll(project.files(".gradle", "build", ".idea", "out").getFiles());
-		ideaModule.getModule().setDownloadJavadoc(true);
+		ideaModel.getModule().setDownloadJavadoc(true);
-		ideaModule.getModule().setDownloadSources(true);
+		ideaModel.getModule().setDownloadSources(true);
-		ideaModule.getModule().setInheritOutputDirs(true);
+		ideaModel.getModule().setInheritOutputDirs(true);
-		ideaModule.getModule().getScopes().get("COMPILE").get("plus").add(project.getConfigurations().getByName(Constants.CONFIG_MINECRAFT));
+		ideaModel.getModule().getScopes().get("COMPILE").get("plus").add(project.getConfigurations().getByName(Constants.CONFIG_MINECRAFT));
 
 		// ECLIPSE
-		EclipseModel eclipseModule = (EclipseModel) project.getExtensions().getByName("eclipse");
+		EclipseModel eclipseModel = (EclipseModel) project.getExtensions().getByName("eclipse");
-		eclipseModule.getClasspath().getPlusConfigurations().add(project.getConfigurations().getByName(Constants.CONFIG_MINECRAFT));
+		eclipseModel.getClasspath().getPlusConfigurations().add(project.getConfigurations().getByName(Constants.CONFIG_MINECRAFT));
 	}
 
 	/**

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

@@ -35,8 +35,7 @@ public class LoomGradlePlugin extends AbstractPlugin {
 		makeTask("download", DownloadTask.class);
 		makeTask("mergeJars", MergeJarsTask.class).dependsOn("download");
 		makeTask("mapJars", MapJarsTask.class).dependsOn("mergeJars");
-		makeTask("finaliseJars", FinaliseJar.class).dependsOn("mapJars");
+		makeTask("setup", SetupTask.class).dependsOn("mapJars").setGroup("fabric");
-		makeTask("setup", SetupTask.class).dependsOn("finaliseJars").setGroup("fabric");
 
 		makeTask("extractNatives", ExtractNativesTask.class).dependsOn("download");
 		makeTask("genIdeaWorkspace", GenIdeaProjectTask.class).dependsOn("idea").setGroup("ide");

src/main/java/net/fabricmc/loom/mixin/MixinMappingProviderTiny.java

@@ -57,8 +57,6 @@ public class MixinMappingProviderTiny extends MappingProvider {
 
 	@Override
 	public MappingMethod getMethodMapping(MappingMethod method) {
-		System.out.println("processing " + method.getName() + method.getDesc());
-
 		MappingMethod mapped = this.methodMap.get(method);
 		if (mapped != null)
 			return mapped;
@@ -96,8 +94,6 @@ public class MixinMappingProviderTiny extends MappingProvider {
 
 	@Override
 	public MappingField getFieldMapping(MappingField field) {
-		System.out.println("processing " + field.getOwner() + "/" + field.getName() + field.getDesc());
-
 		MappingField mapped = this.fieldMap.get(field);
 		if (mapped != null)
 			return mapped;

src/main/java/net/fabricmc/loom/mixin/MixinServiceGradle.java

@@ -41,7 +41,6 @@ public class MixinServiceGradle extends MixinServiceLaunchWrapper implements ICl
 
 	private static List<JarFile> jars = new ArrayList<>();
 
-
 	@Override
 	public String getName() {
 		return "FabricGradle";

src/main/java/net/fabricmc/loom/mixin/ObfuscationEnvironmentFabric.java

@@ -39,9 +39,8 @@ public class ObfuscationEnvironmentFabric extends ObfuscationEnvironment {
 
 	@Override
 	protected IMappingProvider getMappingProvider(Messager messager, Filer filer) {
-		String from = type.getKey().split(":")[0];
+		String[] key = type.getKey().split(":");
-		String to = type.getKey().split(":")[1];
+		return new MixinMappingProviderTiny(messager, filer, key[0], key[1]);
-		return new MixinMappingProviderTiny(messager, filer, from, to);
 	}
 
 	@Override

src/main/java/net/fabricmc/loom/mixin/ObfuscationServiceFabric.java

@@ -25,7 +25,7 @@
 package net.fabricmc.loom.mixin;
 
 import com.google.common.collect.ImmutableSet;
-import org.apache.commons.lang3.StringUtils;
+import net.fabricmc.loom.util.LoomUtil;
 import org.spongepowered.tools.obfuscation.service.IObfuscationService;
 import org.spongepowered.tools.obfuscation.service.ObfuscationTypeDescriptor;
 
@@ -38,7 +38,7 @@ public class ObfuscationServiceFabric implements IObfuscationService {
 	public static final String OUT_MAP_FILE = "outMapFile";
 
 	private String asSuffixed(String arg, String from, String to) {
-		return arg + StringUtils.capitalize(from) + StringUtils.capitalize(to);
+		return arg + LoomUtil.capitalize(from) + LoomUtil.capitalize(to);
 	}
 
 	private ObfuscationTypeDescriptor createObfuscationType(String from, String to) {
@@ -51,7 +51,7 @@ public class ObfuscationServiceFabric implements IObfuscationService {
 		);
 	}
 
-	private void addSupportedOptions(ImmutableSet.Builder builder, String from, String to) {
+	private void addSupportedOptions(ImmutableSet.Builder<String> builder, String from, String to) {
 		builder.add(asSuffixed(ObfuscationServiceFabric.IN_MAP_FILE, from, to));
 		builder.add(asSuffixed(ObfuscationServiceFabric.IN_MAP_EXTRA_FILES, from, to));
 		builder.add(asSuffixed(ObfuscationServiceFabric.OUT_MAP_FILE, from, to));
@@ -59,8 +59,12 @@ public class ObfuscationServiceFabric implements IObfuscationService {
 
 	@Override
 	public Set<String> getSupportedOptions() {
-		ImmutableSet.Builder builder = new ImmutableSet.Builder();
+		ImmutableSet.Builder<String> builder = new ImmutableSet.Builder<>();
+		addSupportedOptions(builder, "mojang", "intermediary");
+		addSupportedOptions(builder, "mojang", "pomf");
+		addSupportedOptions(builder, "intermediary", "mojang");
 		addSupportedOptions(builder, "intermediary", "pomf");
+		addSupportedOptions(builder, "pomf", "mojang");
 		addSupportedOptions(builder, "pomf", "intermediary");
 		return builder.build();
 	}
@@ -68,7 +72,11 @@ public class ObfuscationServiceFabric implements IObfuscationService {
 	@Override
 	public Collection<ObfuscationTypeDescriptor> getObfuscationTypes() {
 		return ImmutableSet.of(
+				createObfuscationType("mojang", "intermediary"),
+				createObfuscationType("mojang", "pomf"),
+				createObfuscationType("intermediary", "mojang"),
 				createObfuscationType("intermediary", "pomf"),
+				createObfuscationType("pomf", "mojang"),
 				createObfuscationType("pomf", "intermediary")
 		);
 	}

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

@@ -24,6 +24,8 @@
 
 package net.fabricmc.loom.task;
 
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Multimap;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import net.fabricmc.loom.LoomGradleExtension;
@@ -43,7 +45,9 @@ import org.gradle.api.tasks.TaskAction;
 
 import java.io.*;
 import java.net.URL;
+import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.zip.GZIPInputStream;
 
@@ -145,6 +149,20 @@ public class DownloadTask extends DefaultTask {
 
 			Version.AssetIndex assetIndex = version.assetIndex;
 
+			// get existing cache files
+			this.getLogger().lifecycle(":checking for existing asset files");
+			Multimap<String, File> assetFilenameToFile = HashMultimap.create();
+			for (File assetDir : Objects.requireNonNull(extension.getUserCache().listFiles((f) -> f.isDirectory() && f.getName().startsWith("assets-")))) {
+				File objectsDir = new File(assetDir, "objects");
+				if (objectsDir.exists() && objectsDir.isDirectory()) {
+					for (File subDir : Objects.requireNonNull(objectsDir.listFiles(File::isDirectory))) {
+						for (File subFile : Objects.requireNonNull(subDir.listFiles(File::isFile))) {
+							assetFilenameToFile.put("objects" + File.separator + subDir.getName() + File.separator + subFile.getName(), subFile);
+						}
+					}
+				}
+			}
+
 			File assets = new File(extension.getUserCache(), "assets-" + extension.version);
 			if (!assets.exists()) {
 				assets.mkdirs();
@@ -166,7 +184,18 @@ public class DownloadTask extends DefaultTask {
 			for (Map.Entry<String, AssetObject> entry : parent.entrySet()) {
 				AssetObject object = entry.getValue();
 				String sha1 = object.getHash();
-				File file = new File(assets, "objects" + File.separator + sha1.substring(0, 2) + File.separator + sha1);
+				String filename = "objects" + File.separator + sha1.substring(0, 2) + File.separator + sha1;
+				File file = new File(assets, filename);
+				if (!file.exists() && assetFilenameToFile.containsKey(filename)) {
+					this.getLogger().debug(":copying asset " + entry.getKey());
+					for (File srcFile : assetFilenameToFile.get(filename)) {
+						if (Checksum.equals(srcFile, sha1)) {
+							FileUtils.copyFile(srcFile, file);
+							break;
+						}
+					}
+				}
+
 				if (!file.exists() || !Checksum.equals(file, sha1)) {
 					this.getLogger().debug(":downloading asset " + entry.getKey());
 					FileUtils.copyURLToFile(new URL(Constants.RESOURCES_BASE + sha1.substring(0, 2) + "/" + sha1), file);

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

@@ -25,23 +25,14 @@
 package net.fabricmc.loom.task;
 
 import net.fabricmc.loom.LoomGradleExtension;
-import net.fabricmc.loom.util.Constants;
+import net.fabricmc.loom.util.delayed.IDelayed;
-import org.apache.commons.io.FileUtils;
 import org.gradle.api.DefaultTask;
-import org.gradle.api.tasks.TaskAction;
 
-import java.io.IOException;
+import java.io.File;
 
-public class FinaliseJar extends DefaultTask {
+public class LoomBaseTask extends DefaultTask {
-
+	protected final File getFile(IDelayed<File> file) {
-	@TaskAction
-	public void finaliseJar() throws IOException {
-		//What is the point to this?
 		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
-		if(!Constants.MINECRAFT_FINAL_JAR.get(extension).exists()){
+		return file.get(extension);
-			FileUtils.copyFile(Constants.MINECRAFT_MAPPED_JAR.get(extension), Constants.MINECRAFT_FINAL_JAR.get(extension));
 	}
-	}
-
-
 }

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

@@ -25,13 +25,13 @@
 package net.fabricmc.loom.task;
 
 
-import cuchaz.enigma.Deobfuscator;
+/* import cuchaz.enigma.Deobfuscator;
 import cuchaz.enigma.TranslatingTypeLoader;
 import cuchaz.enigma.mapping.MappingsEnigmaReader;
 import cuchaz.enigma.mapping.TranslationDirection;
 import cuchaz.enigma.mapping.Translator;
 import cuchaz.enigma.mapping.entry.ReferencedEntryPool;
-import cuchaz.enigma.throwables.MappingParseException;
+import cuchaz.enigma.throwables.MappingParseException; */
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.util.Constants;
 import net.fabricmc.tinyremapper.OutputConsumerPath;
@@ -48,7 +48,11 @@ import java.nio.file.Path;
 import java.util.jar.JarFile;
 
 public class MapJarsEnigma {
-	Deobfuscator deobfuscator;
+	public void mapJars(MapJarsTask task) {
+		throw new RuntimeException("Currently unsupported!");
+	}
+
+	/* Deobfuscator deobfuscator;
 
 	public void mapJars(MapJarsTask task) throws IOException, MappingParseException {
 		LoomGradleExtension extension = task.getProject().getExtensions().getByType(LoomGradleExtension.class);
@@ -114,5 +118,5 @@ public class MapJarsEnigma {
 		public void onProgress(int i, String s) {
 
 		}
-	}
+	} */
 }

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

@@ -27,38 +27,72 @@ package net.fabricmc.loom.task;
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.util.Constants;
 import org.gradle.api.DefaultTask;
-import org.gradle.api.tasks.TaskAction;
+import org.gradle.api.tasks.*;
 import org.zeroturnaround.zip.commons.FileUtils;
 
-public class MapJarsTask extends DefaultTask {
+import java.io.File;
+import java.util.Collection;
 
-	//Set to to true if you want to always remap the jar, useful for when working on the gradle plugin
+public class MapJarsTask extends LoomBaseTask {
-	public static final boolean ALWAYS_REMAP = false;
+	@InputFiles
+	@Classpath
+	public Collection<File> getMapperPaths() {
+		return this.getProject().getConfigurations().getByName(Constants.CONFIG_MC_DEPENDENCIES).getFiles();
+	}
+
+	@InputFile
+	public File getMappingFile() {
+		return getFile(Constants.MAPPINGS_TINY);
+	}
+
+	@InputFile
+	public File getInputJar() {
+		return getFile(Constants.MINECRAFT_MERGED_JAR);
+	}
+
+	@OutputFile
+	public File getMappedJar() {
+		return getFile(Constants.MINECRAFT_MAPPED_JAR);
+	}
+
+	@Input
+	public boolean localMappings() {
+		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
+		return extension.localMappings;
+	}
+
+	@Input
+	public String pomfVersion() {
+		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
+		return extension.pomfVersion;
+	}
+
+	@Input
+	public String jarMapper() {
+		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
+		return extension.jarMapper;
+	}
 
 	@TaskAction
 	public void mapJars() throws Exception {
 		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
-		if (!Constants.MINECRAFT_MAPPED_JAR.get(extension).exists() || extension.localMappings || ALWAYS_REMAP) {
+
-			if(Constants.MINECRAFT_MAPPED_JAR.get(extension).exists()){
+		if (getMappedJar().exists()){
-				Constants.MINECRAFT_MAPPED_JAR.get(extension).delete();
+			getMappedJar().delete();
 		}
 
 		if (!extension.hasPomf()) {
 			this.getLogger().lifecycle("Mapping version not set, skipping mapping!");
-				FileUtils.copyFile(Constants.MINECRAFT_MERGED_JAR.get(extension), Constants.MINECRAFT_MAPPED_JAR.get(extension));
+			FileUtils.copyFile(Constants.MINECRAFT_MERGED_JAR.get(extension), getMappedJar());
 			return;
 		}
 
-			if (Constants.JAR_MAPPER_ENIGMA.equals(extension.jarMapper)) {
+		if (Constants.JAR_MAPPER_ENIGMA.equals(jarMapper())) {
 			new MapJarsEnigma().mapJars(this);
-			} else if (Constants.JAR_MAPPER_TINY.equals(extension.jarMapper)) {
+		} else if (Constants.JAR_MAPPER_TINY.equals(jarMapper())) {
 			new MapJarsTiny().mapJars(this);
 		} else {
-				throw new RuntimeException("Unknown JAR mapper type: " + extension.jarMapper);
+			throw new RuntimeException("Unknown JAR mapper type: " + jarMapper());
-			}
-		} 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/MapJarsTiny.java

@@ -25,6 +25,7 @@
 package net.fabricmc.loom.task;
 
 
+import com.google.common.base.Joiner;
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.util.Constants;
 import net.fabricmc.tinyremapper.OutputConsumerPath;
@@ -38,13 +39,11 @@ import java.nio.file.Path;
 public class MapJarsTiny {
 
 	public void mapJars(MapJarsTask task) throws IOException {
-		LoomGradleExtension extension = task.getProject().getExtensions().getByType(LoomGradleExtension.class);
-
 		String fromM = "mojang";
 		String toM = "pomf";
 
-		Path mappings = Constants.MAPPINGS_TINY.get(extension).toPath();
+		Path mappings = task.getMappingFile().toPath();
-		Path[] classpath = task.getProject().getConfigurations().getByName(Constants.CONFIG_MINECRAFT).getFiles().stream()
+		Path[] classpath = task.getMapperPaths().stream()
 				.map(File::toPath)
 				.toArray(Path[]::new);
 
@@ -54,12 +53,15 @@ public class MapJarsTiny {
 				.withMappings(TinyUtils.createTinyMappingProvider(mappings, fromM, toM))
 				.build();
 
+		Path input = task.getInputJar().toPath();
+		Path output = task.getMappedJar().toPath();
+
 		try {
-			OutputConsumerPath outputConsumer = new OutputConsumerPath(Constants.MINECRAFT_MAPPED_JAR.get(extension).toPath());
+			OutputConsumerPath outputConsumer = new OutputConsumerPath(output);
-			outputConsumer.addNonClassFiles(Constants.MINECRAFT_MERGED_JAR.get(extension).toPath());
+			outputConsumer.addNonClassFiles(input);
-			remapper.read(Constants.MINECRAFT_MERGED_JAR.get(extension).toPath());
+			remapper.read(input);
 			remapper.read(classpath);
-			remapper.apply(Constants.MINECRAFT_MERGED_JAR.get(extension).toPath(), outputConsumer);
+			remapper.apply(input, outputConsumer);
 			outputConsumer.finish();
 			remapper.finish();
 		} catch (Exception e){

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

@@ -26,25 +26,40 @@ package net.fabricmc.loom.task;
 
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.util.Constants;
+import net.fabricmc.loom.util.delayed.IDelayed;
 import net.fabricmc.stitch.merge.JarMerger;
 import org.gradle.api.DefaultTask;
+import org.gradle.api.tasks.InputFile;
+import org.gradle.api.tasks.OutputFile;
 import org.gradle.api.tasks.TaskAction;
 
+import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 
-public class MergeJarsTask extends DefaultTask {
+public class MergeJarsTask extends LoomBaseTask {
+	@InputFile
+	public File getClientJar() {
+		return getFile(Constants.MINECRAFT_CLIENT_JAR);
+	}
+
+	@InputFile
+	public File getServerJar() {
+		return getFile(Constants.MINECRAFT_SERVER_JAR);
+	}
+
+	@OutputFile
+	public File getMergedJar() {
+		return getFile(Constants.MINECRAFT_MERGED_JAR);
+	}
 
 	@TaskAction
 	public void mergeJars() throws IOException {
-		LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
-
-		if (!Constants.MINECRAFT_MERGED_JAR.get(extension).exists()) {
 		this.getLogger().lifecycle(":merging jars");
-			FileInputStream client = new FileInputStream(Constants.MINECRAFT_CLIENT_JAR.get(extension));
+		FileInputStream client = new FileInputStream(getClientJar());
-			FileInputStream server = new FileInputStream(Constants.MINECRAFT_SERVER_JAR.get(extension));
+		FileInputStream server = new FileInputStream(getServerJar());
-			FileOutputStream merged = new FileOutputStream(Constants.MINECRAFT_MERGED_JAR.get(extension));
+		FileOutputStream merged = new FileOutputStream(getMergedJar());
 
 		JarMerger jarMerger = new JarMerger(client, server, merged);
 
@@ -54,9 +69,6 @@ public class MergeJarsTask extends DefaultTask {
 		client.close();
 		server.close();
 		merged.close();
-		} else {
-			this.getLogger().lifecycle(":merged jar found, skipping");
-		}
 	}
 
 }

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

@@ -27,7 +27,6 @@ package net.fabricmc.loom.task;
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.util.Constants;
 import net.fabricmc.loom.util.ModProccessor;
-import org.apache.commons.lang3.Validate;
 import org.gradle.api.DefaultTask;
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.tasks.TaskAction;
@@ -53,7 +52,9 @@ public class SetupTask extends DefaultTask {
 					output.mkdirs();
 				}
 				ModProccessor.handleMod(input, output, getProject());
-				Validate.isTrue(output.exists());
+				if (!output.exists()) {
+					throw new RuntimeException("Output does not exist!");
+				}
 				getProject().getDependencies().add(Constants.CONFIG_MINECRAFT, getProject().files(output.getPath()));
 			});
 	}

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

@@ -44,8 +44,9 @@ public class Constants {
 	public static final IDelayed<File> MINECRAFT_SERVER_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-server.jar"));
 	public static final IDelayed<File> MINECRAFT_MERGED_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-merged.jar"));
 	public static final IDelayed<File> MINECRAFT_MAPPED_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-mapped-" + extension.pomfVersion + ".jar"));
-	public static final IDelayed<File> MINECRAFT_PARTIAL_ENIGMA_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-partial-enigma-" + extension.pomfVersion + ".jar"));
+//	public static final IDelayed<File> MINECRAFT_PARTIAL_ENIGMA_JAR = new DelayedFile(extension -> new File(extension.getUserCache(), extension.version + "-partial-enigma-" + extension.pomfVersion + ".jar"));
-	public static final IDelayed<File> MINECRAFT_FINAL_JAR = new DelayedFile(extension -> new File(CACHE_FILES, extension.version + "-final-" + extension.pomfVersion + ".jar"));
+//	public static final IDelayed<File> MINECRAFT_FINAL_JAR = new DelayedFile(extension -> new File(CACHE_FILES, extension.version + "-final-" + extension.pomfVersion + ".jar"));
+	public static final IDelayed<File> MINECRAFT_FINAL_JAR = MINECRAFT_MAPPED_JAR;
 
 	public static final IDelayed<File> POMF_DIR = new DelayedFile(extension -> new File(extension.getUserCache(), "pomf"));
 	public static       IDelayed<File> MAPPINGS_TINY_GZ = new DelayedFile(extension -> new File(POMF_DIR.get(extension), "pomf-tiny-" + extension.version + "." + extension.pomfVersion + ".gz"));

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

@@ -0,0 +1,35 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 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;
+
+public final class LoomUtil {
+	private LoomUtil() {
+
+	}
+
+	public static String capitalize(String s) {
+		return s.substring(0, 1).toUpperCase() + s.substring(1);
+	}
+}

src/main/java/net/fabricmc/loom/util/delayed/DelayedFile.java

@@ -39,9 +39,8 @@ public class DelayedFile implements IDelayed<File> {
 
 	@Override
 	public File get(LoomGradleExtension extension) {
-		if (this.file == null) {
+		// TODO: Figure out caching issues
 		this.file = this.function.apply(extension);
-		}
 		return this.file;
 	}
 }