Merge remote-tracking branch 'FabricMC/dev/0.8' into dev/0.8

# Conflicts:
#	.github/workflows/test-push.yml
#	build.gradle
#	settings.gradle
#	src/test/groovy/net/fabricmc/loom/test/integration/dependencyResolutionManagement.groovy

.gitignore

@@ -20,4 +20,5 @@
 !/settings.gradle
 !/Jenkinsfile
 !/checkstyle.xml
-!/codenarc.groovy
+!/codenarc.groovy
+!/bootstrap

bootstrap/.gitignore

@@ -0,0 +1,7 @@
+# Ignore everything
+/*
+
+!/src
+!/build.gradle
+!/.gitignore
+!/test-project

bootstrap/build.gradle

@@ -0,0 +1,30 @@
+plugins {
+	id 'java'
+	id 'groovy'
+}
+
+sourceCompatibility = 8
+targetCompatibility = 8
+
+tasks.withType(JavaCompile).configureEach {
+	it.options.encoding = "UTF-8"
+	it.options.release = 8
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation gradleApi()
+
+	testImplementation(gradleTestKit())
+	testImplementation('org.spockframework:spock-core:2.0-M5-groovy-3.0') {
+		exclude module: 'groovy-all'
+	}
+}
+
+test {
+	maxHeapSize = "4096m"
+	useJUnitPlatform()
+}

bootstrap/src/main/java/net/fabricmc/loom/bootstrap/BootstrappedPlugin.java

@@ -0,0 +1,7 @@
+package net.fabricmc.loom.bootstrap;
+
+import org.gradle.api.plugins.PluginAware;
+
+public interface BootstrappedPlugin {
+	void apply(PluginAware project);
+}

bootstrap/src/main/java/net/fabricmc/loom/bootstrap/LoomGradlePluginBootstrap.java

@@ -0,0 +1,72 @@
+package net.fabricmc.loom.bootstrap;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.gradle.api.JavaVersion;
+import org.gradle.api.Plugin;
+import org.gradle.api.plugins.PluginAware;
+import org.gradle.util.GradleVersion;
+
+/**
+ * This bootstrap is compiled against a minimal gradle API and java 8, this allows us to show a nice error to users who run on unsupported configurations.
+ */
+@SuppressWarnings("unused")
+public class LoomGradlePluginBootstrap implements Plugin<PluginAware> {
+	private static final int MIN_SUPPORTED_MAJOR_GRADLE_VERSION = 7;
+	private static final int MIN_SUPPORTED_MAJOR_JAVA_VERSION = 16;
+
+	private static final String PLUGIN_CLASS_NAME = "net.fabricmc.loom.LoomGradlePlugin";
+
+	@Override
+	public void apply(PluginAware project) {
+		List<String> errors = new ArrayList<>();
+
+		if (!isValidGradleRuntime()) {
+			errors.add(String.format("You are using an outdated version of Gradle (%s). Gradle %d or higher is required.", GradleVersion.current().getVersion(), MIN_SUPPORTED_MAJOR_GRADLE_VERSION));
+		}
+
+		if (!isValidJavaRuntime()) {
+			errors.add(String.format("You are using an outdated version of Java (%s). Java %d or higher is required.", JavaVersion.current().getMajorVersion(), MIN_SUPPORTED_MAJOR_JAVA_VERSION));
+
+			if (Boolean.getBoolean("idea.active")) {
+				// Idea specific error
+				errors.add("You can change the Java version in the Gradle settings dialog.");
+			} else {
+				String javaHome = System.getenv("JAVA_HOME");
+
+				if (javaHome != null) {
+					errors.add(String.format("The JAVA_HOME environment variable is currently set to (%s).", javaHome));
+				}
+			}
+		}
+
+		if (!errors.isEmpty()) {
+			throw new UnsupportedOperationException(String.join("\n", errors));
+		}
+
+		getActivePlugin().apply(project);
+	}
+
+	private static boolean isValidJavaRuntime() {
+		// Note use compareTo to ensure compatibility with gradle < 6.0
+		return JavaVersion.current().compareTo(JavaVersion.toVersion(MIN_SUPPORTED_MAJOR_JAVA_VERSION)) >= 0;
+	}
+
+	private static boolean isValidGradleRuntime() {
+		return getMajorGradleVersion() >= MIN_SUPPORTED_MAJOR_GRADLE_VERSION;
+	}
+
+	private static int getMajorGradleVersion() {
+		String version = GradleVersion.current().getVersion();
+		return Integer.parseInt(version.substring(0, version.indexOf(".")));
+	}
+
+	BootstrappedPlugin getActivePlugin() {
+		try {
+			return (BootstrappedPlugin) Class.forName(PLUGIN_CLASS_NAME).getConstructor().newInstance();
+		} catch (Exception e) {
+			throw new RuntimeException("Failed to bootstrap loom", e);
+		}
+	}
+}

bootstrap/src/main/resources/META-INF/trick-gradle-into-thinking-loom-is-signed.SF

@@ -0,0 +1,4 @@
+Trick gradle into thinking that loom is signed to skip over transforming all classes in the jar.
+This is required to get the bootstrap to well bootstrap on older gradle versions that dont support java 16.
+
+See https://github.com/gradle/gradle/blob/master/subprojects/core/src/main/java/org/gradle/internal/classpath/InstrumentingClasspathFileTransformer.java#L129

bootstrap/test-project/build.gradle

@@ -0,0 +1,8 @@
+plugins {
+	id 'fabric-loom' version '0.8.local'
+}
+
+dependencies {
+	minecraft "com.mojang:minecraft:1.16.5"
+	mappings loom.officialMojangMappings()
+}

bootstrap/test-project/settings.gradle

@@ -0,0 +1,10 @@
+pluginManagement {
+    repositories {
+        maven {
+            name = 'Fabric'
+            url = 'https://maven.fabricmc.net/'
+        }
+        gradlePluginPortal()
+		mavenLocal()
+    }
+}

build.gradle

@@ -57,9 +57,19 @@ repositories {
 	maven { url "https://maven.minecraftforge.net/" }
 }
 
+configurations {
+	bootstrap {
+		transitive false
+	}
+	compileClasspath.extendsFrom bootstrap
+	runtimeClasspath.extendsFrom bootstrap
+}
+
 dependencies {
 	implementation gradleApi()
 
+	bootstrap project(":bootstrap")
+
 	// libraries
 	implementation ('commons-io:commons-io:2.8.0')
 	implementation ('org.zeroturnaround:zt-zip:1.14')
@@ -93,7 +103,7 @@ dependencies {
 	implementation "dev.architectury:refmap-remapper:1.0.5"
 
 	// decompilers
-	implementation ('net.fabricmc:fabric-fernflower:1.4.0')
+	implementation ('net.fabricmc:fabric-fernflower:1.4.1')
 	implementation ('org.benf:cfr:0.151')
 
 	// source code remapping
@@ -153,6 +163,8 @@ task mainJar(type: Jar, dependsOn: jar) {
 	manifest {
 		attributes 'Implementation-Version': project.version + ' Build(' + buildNum + ')'
 	}
+
+	from configurations.bootstrap.collect { it.isDirectory() ? it : zipTree(it) }
 }
 
 task sourcesJar(type: Jar, dependsOn: classes) {
@@ -191,7 +203,7 @@ gradlePlugin {
 	plugins {
 		fabricLoom {
 			id = 'dev.architectury.loom'
-			implementationClass = 'net.fabricmc.loom.LoomGradlePlugin'
+			implementationClass = 'net.fabricmc.loom.bootstrap.LoomGradlePluginBootstrap'
 		}
 	}
 }
@@ -289,6 +301,21 @@ publishing {
 	}
 }
 
+// Need to tweak this file to pretend we are compatible with j8 so the bootstrap will run.
+tasks.withType(GenerateModuleMetadata) {
+	doLast {
+		def file = outputFile.get().asFile
+
+		def metadata = new groovy.json.JsonSlurper().parseText(file.text)
+
+		metadata.variants.each {
+			it.attributes["org.gradle.jvm.version"] = 8
+		}
+
+		file.text = groovy.json.JsonOutput.toJson(metadata)
+	}
+}
+
 // A task to output a json file with a list of all the test to run
 task writeActionsTestMatrix() {
 	doLast {
@@ -314,3 +341,7 @@ task writeActionsTestMatrix() {
 		output.text = json
 	}
 }
+
+tasks.named('wrapper') {
+	distributionType = Wrapper.DistributionType.ALL
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

settings.gradle

@@ -1 +1,2 @@
 rootProject.name = "architectury-loom"
+include "bootstrap"

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

@@ -33,9 +33,10 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.collect.ImmutableMap;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import org.gradle.api.Plugin;
 import org.gradle.api.Project;
+import org.gradle.api.plugins.PluginAware;
 
+import net.fabricmc.loom.bootstrap.BootstrappedPlugin;
 import net.fabricmc.loom.configuration.CompileConfiguration;
 import net.fabricmc.loom.configuration.FabricApiExtension;
 import net.fabricmc.loom.configuration.MavenPublication;
@@ -44,12 +45,20 @@ import net.fabricmc.loom.configuration.providers.mappings.MappingsCache;
 import net.fabricmc.loom.decompilers.DecompilerConfiguration;
 import net.fabricmc.loom.task.LoomTasks;
 
-public class LoomGradlePlugin implements Plugin<Project> {
+public class LoomGradlePlugin implements BootstrappedPlugin {
 	public static boolean refreshDeps;
 	public static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
 	public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 
 	@Override
+	public void apply(PluginAware target) {
+		target.getPlugins().apply(LoomRepositoryPlugin.class);
+
+		if (target instanceof Project project) {
+			apply(project);
+		}
+	}
+
 	public void apply(Project project) {
 		String loomVersion = LoomGradlePlugin.class.getPackage().getImplementationVersion();
 		Set<String> loggedVersions = new HashSet<>(Arrays.asList(System.getProperty("loom.printed.logged", "").split(",")));

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

@@ -0,0 +1,200 @@
+/*
+ * 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;
+
+import java.io.File;
+
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.api.artifacts.dsl.RepositoryHandler;
+import org.gradle.api.artifacts.repositories.IvyArtifactRepository;
+import org.gradle.api.initialization.Settings;
+import org.gradle.api.invocation.Gradle;
+import org.gradle.api.plugins.PluginAware;
+
+public class LoomRepositoryPlugin implements Plugin<PluginAware> {
+	@Override
+	public void apply(PluginAware target) {
+		RepositoryHandler repositories = null;
+
+		if (target instanceof Settings settings) {
+			repositories = settings.getDependencyResolutionManagement().getRepositories();
+
+			// leave a marker so projects don't try to override these
+			settings.getGradle().getPluginManager().apply(LoomRepositoryPlugin.class);
+		} else if (target instanceof Project project) {
+			if (project.getGradle().getPlugins().hasPlugin(LoomRepositoryPlugin.class)) {
+				return;
+			}
+
+			repositories = project.getRepositories();
+		} else if (target instanceof Gradle) {
+			return;
+		} else {
+			throw new IllegalArgumentException("Expected target to be a Project or Settings, but was a " + target.getClass());
+		}
+
+		Cache cache = new Cache(target);
+
+		// MavenConfiguration.java
+		repositories.flatDir(repo -> {
+			repo.setName("UserLocalCacheFiles");
+			repo.dir(cache.getRootBuildCache());
+		});
+		repositories.maven(repo -> {
+			repo.setName("UserLocalRemappedMods");
+			repo.setUrl(cache.getRemappedModCache());
+		});
+		repositories.maven(repo -> {
+			repo.setName("Fabric");
+			repo.setUrl("https://maven.fabricmc.net/");
+		});
+		repositories.maven(repo -> {
+			repo.setName("Mojang");
+			repo.setUrl("https://libraries.minecraft.net/");
+		});
+		repositories.mavenCentral();
+
+		// MinecraftMappedProvider.java
+		repositories.ivy(repo -> {
+			repo.setUrl(cache.getUserCache());
+			repo.patternLayout(layout -> {
+				layout.artifact("[revision]/[artifact]-[revision](-[classifier])(.[ext])");
+			});
+			repo.metadataSources(IvyArtifactRepository.MetadataSources::artifact);
+		});
+
+		// MinecraftProcessedProvider.java
+		repositories.ivy(repo -> {
+			repo.setUrl(cache.getRootPersistentCache());
+			repo.patternLayout(layout -> {
+				layout.artifact("[revision]/[artifact]-[revision](-[classifier])(.[ext])");
+			});
+			repo.metadataSources(IvyArtifactRepository.MetadataSources::artifact);
+		});
+	}
+}
+
+final class Cache {
+	private PluginAware target;
+
+	Cache(PluginAware target) {
+		if (target instanceof Project || target instanceof Settings) {
+			this.target = target;
+		} else {
+			throw new IllegalArgumentException("Expected target to be a Project or Settings, but was a " + target.getClass());
+		}
+	}
+
+	File getUserCache() {
+		File gradleUserHomeDir = null;
+
+		if (target instanceof Settings settings) {
+			gradleUserHomeDir = settings.getGradle().getGradleUserHomeDir();
+		} else if (target instanceof Project project) {
+			gradleUserHomeDir = project.getGradle().getGradleUserHomeDir();
+		} else {
+			throw new IllegalArgumentException("Expected target to be a Project or Settings, but was a " + target.getClass());
+		}
+
+		File userCache = new File(gradleUserHomeDir, "caches" + File.separator + "fabric-loom");
+
+		if (!userCache.exists()) {
+			userCache.mkdirs();
+		}
+
+		return userCache;
+	}
+
+	public File getRootPersistentCache() {
+		File rootDir = null;
+
+		if (target instanceof Settings settings) {
+			rootDir = settings.getRootDir();
+		} else if (target instanceof Project project) {
+			rootDir = project.getRootDir();
+		} else {
+			throw new IllegalArgumentException("Expected target to be a Project or Settings, but was a " + target.getClass());
+		}
+
+		File persistentCache = new File(rootDir, ".gradle" + File.separator + "loom-cache");
+
+		if (!persistentCache.exists()) {
+			persistentCache.mkdirs();
+		}
+
+		return persistentCache;
+	}
+
+	public File getRootBuildCache() {
+		File rootDir = null;
+
+		if (target instanceof Settings settings) {
+			rootDir = settings.getRootDir();
+		} else if (target instanceof Project project) {
+			rootDir = project.getRootDir();
+		} else {
+			throw new IllegalArgumentException("Expected target to be a Project or Settings, but was a " + target.getClass());
+		}
+
+		File buildCache = new File(rootDir, "build" + File.separator + "loom-cache");
+
+		if (!buildCache.exists()) {
+			buildCache.mkdirs();
+		}
+
+		return buildCache;
+	}
+
+	public File getRemappedModCache() {
+		File remappedModCache = new File(getRootPersistentCache(), "remapped_mods");
+
+		if (!remappedModCache.exists()) {
+			remappedModCache.mkdir();
+		}
+
+		return remappedModCache;
+	}
+
+	public File getNestedModCache() {
+		File nestedModCache = new File(getRootPersistentCache(), "nested_mods");
+
+		if (!nestedModCache.exists()) {
+			nestedModCache.mkdir();
+		}
+
+		return nestedModCache;
+	}
+
+	public File getNativesJarStore() {
+		File natives = new File(getUserCache(), "natives/jars");
+
+		if (!natives.exists()) {
+			natives.mkdirs();
+		}
+
+		return natives;
+	}
+}

src/main/java/net/fabricmc/loom/build/nesting/NestedDependencyProvider.java

@@ -32,7 +32,8 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
-import java.util.stream.Collectors;
+
+import javax.annotation.Nullable;
 
 import com.google.gson.JsonObject;
 import org.apache.commons.io.FileUtils;
@@ -42,7 +43,6 @@ import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.artifacts.Dependency;
 import org.gradle.api.artifacts.DependencySet;
 import org.gradle.api.artifacts.ProjectDependency;
-import org.gradle.api.artifacts.ResolvedArtifact;
 import org.gradle.api.artifacts.ResolvedConfiguration;
 import org.gradle.api.artifacts.ResolvedDependency;
 import org.gradle.api.tasks.bundling.AbstractArchiveTask;
@@ -103,17 +103,17 @@ public final class NestedDependencyProvider implements NestedJarProvider {
 
 				visited.add(dependency.getGroup() + ":" + dependency.getName() + ":" + dependency.getVersion());
 
-				// TODO change this to allow just normal jar tasks, so a project can have a none loom sub project
 				Collection<Task> remapJarTasks = dependencyProject.getTasksByName("remapJar", false);
 				Collection<Task> jarTasks = dependencyProject.getTasksByName("jar", false);
 
 				for (Task task : remapJarTasks.isEmpty() ? jarTasks : remapJarTasks) {
-					if (task instanceof RemapJarTask remapJarTask) {
-						File file = remapJarTask.getArchiveFile().get().getAsFile();
-						fileList.add(new DependencyInfo<>(projectDependency, new ProjectDependencyMetaExtractor(), file));
-					} else if (task instanceof AbstractArchiveTask abstractArchiveTask) {
-						File file = abstractArchiveTask.getArchiveFile().get().getAsFile();
-						fileList.add(new DependencyInfo<>(projectDependency, new ProjectDependencyMetaExtractor(), file));
+					if (task instanceof AbstractArchiveTask abstractArchiveTask) {
+						fileList.add(new DependencyInfo<>(
+								projectDependency,
+								new ProjectDependencyMetaExtractor(),
+								abstractArchiveTask.getArchiveFile().get().getAsFile(),
+								abstractArchiveTask.getArchiveClassifier().getOrNull()
+						));
 					}
 				}
 			}
@@ -133,14 +133,13 @@ public final class NestedDependencyProvider implements NestedJarProvider {
 				continue;
 			}
 
-			List<File> files = dependency
-					.getModuleArtifacts()
-					.stream()
-					.map(ResolvedArtifact::getFile)
-					.collect(Collectors.toList());
-
-			for (File file : files) {
-				fileList.add(new DependencyInfo<>(dependency, new ResolvedDependencyMetaExtractor(), file));
+			for (var artifact : dependency.getModuleArtifacts()) {
+				fileList.add(new DependencyInfo<>(
+						dependency,
+						new ResolvedDependencyMetaExtractor(),
+						artifact.getFile(),
+						artifact.getClassifier()
+				));
 			}
 		}
 
@@ -195,7 +194,12 @@ public final class NestedDependencyProvider implements NestedJarProvider {
 
 		JsonObject jsonObject = new JsonObject();
 		jsonObject.addProperty("schemaVersion", 1);
-		jsonObject.addProperty("id", (metaExtractor.group(dependency) + "_" + metaExtractor.name(dependency)).replaceAll("\\.", "_").toLowerCase(Locale.ENGLISH));
+
+		jsonObject.addProperty("id",
+				(metaExtractor.group(dependency) + "_" + metaExtractor.name(dependency) + info.getClassifierSuffix())
+						.replaceAll("\\.", "_")
+						.toLowerCase(Locale.ENGLISH)
+		);
 		jsonObject.addProperty("version", metaExtractor.version(dependency));
 		jsonObject.addProperty("name", metaExtractor.name(dependency));
 
@@ -206,8 +210,8 @@ public final class NestedDependencyProvider implements NestedJarProvider {
 		return LoomGradlePlugin.GSON.toJson(jsonObject);
 	}
 
-	private record DependencyInfo<D>(D dependency, DependencyMetaExtractor<D> metaExtractor, File file) {
-		public void validateInputs() {
+	private record DependencyInfo<D>(D dependency, DependencyMetaExtractor<D> metaExtractor, File file, @Nullable String classifier) {
+		void validateInputs() {
 			if (!file.exists()) {
 				throw new RuntimeException("Failed to include nested jars, as it could not be found @ " + file.getAbsolutePath());
 			}
@@ -216,6 +220,14 @@ public final class NestedDependencyProvider implements NestedJarProvider {
 				throw new RuntimeException("Failed to include nested jars, as file was not a jar: " + file.getAbsolutePath());
 			}
 		}
+
+		String getClassifierSuffix() {
+			if (classifier == null) {
+				return "";
+			} else {
+				return "_" + classifier;
+			}
+		}
 	}
 
 	private interface DependencyMetaExtractor<D> {

src/main/java/net/fabricmc/loom/configuration/CompileConfiguration.java

@@ -142,8 +142,6 @@ public final class CompileConfiguration {
 		p.afterEvaluate(project -> {
 			LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
 
-			MavenConfiguration.setup(project);
-
 			LoomDependencyManager dependencyManager = new LoomDependencyManager();
 			extension.setDependencyManager(dependencyManager);
 

src/main/java/net/fabricmc/loom/configuration/LoomDependencyManager.java

@@ -45,6 +45,7 @@ import net.fabricmc.loom.configuration.mods.ModProcessor;
 import net.fabricmc.loom.configuration.providers.mappings.MappingsProvider;
 import net.fabricmc.loom.util.Constants;
 import net.fabricmc.loom.util.SourceRemapper;
+import net.fabricmc.loom.LoomRepositoryPlugin;
 
 public class LoomDependencyManager {
 	private static class ProviderList {
@@ -194,7 +195,9 @@ public class LoomDependencyManager {
 
 			project.getLogger().debug("Loom adding " + name + " from installer JSON");
 
-			if (jsonElement.getAsJsonObject().has("url")) {
+			// If user choose to use dependencyResolutionManagement, then they should declare
+			// these repositories manually in the settings file.
+			if (jsonElement.getAsJsonObject().has("url") && !project.getGradle().getPlugins().hasPlugin(LoomRepositoryPlugin.class)) {
 				String url = jsonElement.getAsJsonObject().get("url").getAsString();
 				long count = project.getRepositories().stream().filter(artifactRepository -> artifactRepository instanceof MavenArtifactRepository)
 						.map(artifactRepository -> (MavenArtifactRepository) artifactRepository)

src/main/java/net/fabricmc/loom/configuration/MavenConfiguration.java

@@ -1,74 +0,0 @@
-/*
- * 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.configuration;
-
-import org.gradle.api.Project;
-import org.gradle.api.artifacts.repositories.MavenArtifactRepository;
-
-import net.fabricmc.loom.LoomGradleExtension;
-
-public class MavenConfiguration {
-	public static void setup(Project project) {
-		LoomGradleExtension extension = project.getExtensions().getByType(LoomGradleExtension.class);
-
-		project.getRepositories().flatDir(repo -> {
-			repo.setName("UserLocalCacheFiles");
-			repo.dir(extension.getRootProjectBuildCache());
-		});
-
-		project.getRepositories().maven(repo -> {
-			repo.setName("UserLocalRemappedMods");
-			repo.setUrl(extension.getRemappedModCache());
-		});
-
-		project.getRepositories().maven(repo -> {
-			repo.setName("Fabric");
-			repo.setUrl("https://maven.fabricmc.net/");
-		});
-
-		project.getRepositories().maven(repo -> {
-			repo.setName("Mojang");
-			repo.setUrl("https://libraries.minecraft.net/");
-		});
-
-		project.getRepositories().maven(repo -> {
-			repo.setName("Forge");
-			repo.setUrl("https://maven.minecraftforge.net/");
-
-			repo.metadataSources(sources -> {
-				sources.mavenPom();
-
-				try {
-					MavenArtifactRepository.MetadataSources.class.getDeclaredMethod("ignoreGradleMetadataRedirection")
-							.invoke(sources);
-				} catch (Throwable ignored) {
-					// Method not available
-				}
-			});
-		});
-
-		project.getRepositories().mavenCentral();
-	}
-}

src/main/java/net/fabricmc/loom/configuration/processors/MinecraftProcessedProvider.java

@@ -37,7 +37,7 @@ import net.fabricmc.loom.configuration.providers.minecraft.MinecraftMappedProvid
 import net.fabricmc.loom.util.Constants;
 
 public class MinecraftProcessedProvider extends MinecraftMappedProvider {
-	public static final String PROJECT_MAPPED_CLASSIFIER = "projectmapped";
+	public final String projectMappedClassifier;
 
 	private File projectMappedJar;
 
@@ -46,6 +46,8 @@ public class MinecraftProcessedProvider extends MinecraftMappedProvider {
 	public MinecraftProcessedProvider(Project project, JarProcessorManager jarProcessorManager) {
 		super(project);
 		this.jarProcessorManager = jarProcessorManager;
+		this.projectMappedClassifier = "project-" + project.getPath().replace(':', '@')
+				+ "-mapped";
 	}
 
 	@Override
@@ -65,14 +67,12 @@ public class MinecraftProcessedProvider extends MinecraftMappedProvider {
 			jarProcessorManager.process(projectMappedJar);
 		}
 
-		getProject().getRepositories().flatDir(repository -> repository.dir(getJarDirectory(getExtension().getProjectPersistentCache(), PROJECT_MAPPED_CLASSIFIER)));
-
 		getProject().getDependencies().add(Constants.Configurations.MINECRAFT_NAMED,
-				getProject().getDependencies().module("net.minecraft:minecraft:" + getJarVersionString(PROJECT_MAPPED_CLASSIFIER)));
+				getProject().getDependencies().module("net.minecraft:minecraft:" + getJarVersionString(projectMappedClassifier)));
 	}
 
 	private void invalidateJars() {
-		File dir = getJarDirectory(getExtension().getUserCache(), PROJECT_MAPPED_CLASSIFIER);
+		File dir = getJarDirectory(getExtension().getUserCache(), projectMappedClassifier);
 
 		if (dir.exists()) {
 			getProject().getLogger().warn("Invalidating project jars");
@@ -89,7 +89,7 @@ public class MinecraftProcessedProvider extends MinecraftMappedProvider {
 	public void initFiles(MinecraftProvider minecraftProvider, MappingsProvider mappingsProvider) {
 		super.initFiles(minecraftProvider, mappingsProvider);
 
-		projectMappedJar = new File(getJarDirectory(getExtension().getProjectPersistentCache(), PROJECT_MAPPED_CLASSIFIER), "minecraft-" + getJarVersionString(PROJECT_MAPPED_CLASSIFIER) + ".jar");
+		projectMappedJar = new File(getJarDirectory(getExtension().getRootProjectPersistentCache(), projectMappedClassifier), "minecraft-" + getJarVersionString(projectMappedClassifier) + ".jar");
 	}
 
 	@Override

src/main/java/net/fabricmc/loom/configuration/providers/minecraft/MinecraftMappedProvider.java

@@ -290,8 +290,6 @@ public class MinecraftMappedProvider extends DependencyProvider {
 	}
 
 	protected void addDependencies(DependencyInfo dependency, Consumer<Runnable> postPopulationScheduler) {
-		getProject().getRepositories().flatDir(repository -> repository.dir(getJarDirectory(getExtension().getUserCache(), "mapped")));
-
 		getProject().getDependencies().add(Constants.Configurations.MINECRAFT_NAMED,
 				getProject().getDependencies().module("net.minecraft:minecraft:" + getJarVersionString("mapped")));
 	}

src/main/java/net/fabricmc/loom/decompilers/fernflower/AbstractFernFlowerDecompiler.java

@@ -106,7 +106,14 @@ public abstract class AbstractFernFlowerDecompiler implements LoomDecompiler {
 					spec.getMainClass().set(fernFlowerExecutor().getName());
 					spec.jvmArgs("-Xms200m", "-Xmx3G");
 					spec.setArgs(args);
-					spec.setErrorOutput(System.err);
+					spec.setErrorOutput(new ConsumingOutputStream(line -> {
+						if (line.startsWith("Inconsistent inner class entries")) {
+							// Suppress this
+							return;
+						}
+
+						System.err.println(line);
+					}));
 					spec.setStandardOutput(new ConsumingOutputStream(line -> {
 						if (line.startsWith("Listening for transport") || !line.contains("::")) {
 							System.out.println(line);

src/test/groovy/net/fabricmc/loom/test/integration/SignedProjectTest.groovy

@@ -0,0 +1,96 @@
+/*
+ * 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.test.integration
+
+import net.fabricmc.loom.test.util.ArchiveAssertionsTrait
+
+import net.fabricmc.loom.test.util.MockMavenServerTrait
+import spock.lang.Specification
+import spock.lang.Stepwise
+import spock.lang.Unroll
+import spock.util.environment.RestoreSystemProperties
+
+import static java.lang.System.setProperty
+import static org.gradle.testkit.runner.TaskOutcome.SUCCESS
+
+/**
+ * This tests publishing signed artifacts to a maven server
+ */
+@Stepwise
+class SignedProjectTest extends Specification implements MockMavenServerTrait, ArchiveAssertionsTrait {
+	@Unroll
+	@RestoreSystemProperties
+	def "sign and publish lib #gradle"() {
+		given:
+			setProperty('loom.test.secretKey', PRIVATE_KEY)
+		when:
+			def result = create("publish", gradle)
+		then:
+			result.task(":publish").outcome == SUCCESS
+		where:
+			gradle             | _
+			DEFAULT_GRADLE     | _
+			PRE_RELEASE_GRADLE | _
+	}
+
+	@Override
+	String name() {
+		"signed"
+	}
+
+	static final String PRIVATE_KEY = """
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+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xl+8
+-----END PGP PRIVATE KEY BLOCK-----"""
+}

src/test/groovy/net/fabricmc/loom/test/integration/dependencyResolutionManagement.groovy

@@ -0,0 +1,52 @@
+/*
+ * 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.test.integration
+
+import net.fabricmc.loom.test.util.ProjectTestTrait
+import spock.lang.Specification
+import spock.lang.Unroll
+
+import static org.gradle.testkit.runner.TaskOutcome.SUCCESS
+
+class DependencyResolutionManagementTest extends Specification implements ProjectTestTrait {
+    @Override
+    String name() {
+        "dependencyResolutionManagement"
+    }
+
+    @Unroll
+    def "build (gradle #gradle)"() {
+        when:
+            def result = create("build", gradle)
+        then:
+            result.task(":basic:build").outcome == SUCCESS
+            result.task(":projmap:build").outcome == SUCCESS
+
+        where:
+        gradle              | _
+        DEFAULT_GRADLE      | _
+        PRE_RELEASE_GRADLE  | _
+    }
+}

src/test/groovy/net/fabricmc/loom/test/util/ProjectTestTrait.groovy

@@ -29,7 +29,7 @@ import org.gradle.testkit.runner.GradleRunner
 
 trait ProjectTestTrait {
 	final static String DEFAULT_GRADLE = "7.0.1"
-	final static String PRE_RELEASE_GRADLE = "7.1-20210511220046+0000"
+	final static String PRE_RELEASE_GRADLE = "7.2-20210527220045+0000"
 
 	static File gradleHome = File.createTempDir()
 	File testProjectDir = File.createTempDir()

src/test/resources/projects/dependencyResolutionManagement/basic/build.gradle

@@ -0,0 +1,92 @@
+plugins {
+	id 'fabric-loom'
+	id 'maven-publish'
+}
+
+sourceCompatibility = JavaVersion.VERSION_1_8
+targetCompatibility = JavaVersion.VERSION_1_8
+
+archivesBaseName = project.archives_base_name
+version = project.mod_version
+group = project.maven_group
+
+repositories {
+	// Add repositories to retrieve artifacts from in here.
+	// You should only use this when depending on other mods because
+	// Loom adds the essential maven repositories to download Minecraft and libraries from automatically.
+	// See https://docs.gradle.org/current/userguide/declaring_repositories.html
+	// for more information about repositories.
+}
+
+dependencies {
+	// To change the versions see the gradle.properties file
+	minecraft "com.mojang:minecraft:${project.minecraft_version}"
+	mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+
+	// Fabric API. This is technically optional, but you probably want it anyway.
+	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+
+	// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
+	// You may need to force-disable transitiveness on them.
+}
+
+processResources {
+	inputs.property "version", project.version
+
+	filesMatching("fabric.mod.json") {
+		expand "version": project.version
+	}
+}
+
+tasks.withType(JavaCompile).configureEach {
+	// ensure that the encoding is set to UTF-8, no matter what the system default is
+	// this fixes some edge cases with special characters not displaying correctly
+	// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
+	// If Javadoc is generated, this must be specified in that task too.
+	it.options.encoding = "UTF-8"
+
+	// The Minecraft launcher currently installs Java 8 for users, so your mod probably wants to target Java 8 too
+	// JDK 9 introduced a new way of specifying this that will make sure no newer classes or methods are used.
+	// We'll use that if it's available, but otherwise we'll use the older option.
+	def targetVersion = 8
+	if (JavaVersion.current().isJava9Compatible()) {
+		 it.options.release = targetVersion
+	}
+}
+
+java {
+	// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
+	// if it is present.
+	// If you remove this line, sources will not be generated.
+	withSourcesJar()
+}
+
+jar {
+	from("LICENSE") {
+		rename { "${it}_${project.archivesBaseName}"}
+	}
+}
+
+// configure the maven publication
+publishing {
+	publications {
+		mavenJava(MavenPublication) {
+			// add all the jars that should be included when publishing to maven
+			artifact(remapJar) {
+				builtBy remapJar
+			}
+			artifact(sourcesJar) {
+				builtBy remapSourcesJar
+			}
+		}
+	}
+
+	// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
+	repositories {
+		// Add repositories to publish to here.
+		// Notice: This block does NOT have the same function as the block in the top level.
+		// The repositories here will be used for publishing your artifact, not for
+		// retrieving dependencies.
+	}
+}

src/test/resources/projects/dependencyResolutionManagement/basic/gradle.properties

@@ -0,0 +1,17 @@
+# Done to increase the memory available to gradle.
+org.gradle.jvmargs=-Xmx1G
+
+# Fabric Properties
+	# check these on https://fabricmc.net/use
+	minecraft_version=1.16.5
+	yarn_mappings=1.16.5+build.6
+	loader_version=0.11.3
+
+# Mod Properties
+	mod_version = 1.0.0
+	maven_group = com.example
+	archives_base_name = fabric-example-mod
+
+# Dependencies
+	# currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
+	fabric_version=0.32.5+1.16

src/test/resources/projects/dependencyResolutionManagement/basic/src/main/java/net/fabricmc/example/ExampleMod.java

@@ -0,0 +1,14 @@
+package net.fabricmc.example;
+
+import net.fabricmc.api.ModInitializer;
+
+public class ExampleMod implements ModInitializer {
+	@Override
+	public void onInitialize() {
+		// This code runs as soon as Minecraft is in a mod-load-ready state.
+		// However, some things (like resources) may still be uninitialized.
+		// Proceed with mild caution.
+
+		System.out.println("Hello Fabric world!");
+	}
+}

src/test/resources/projects/dependencyResolutionManagement/basic/src/main/java/net/fabricmc/example/mixin/ExampleMixin.java

@@ -0,0 +1,15 @@
+package net.fabricmc.example.mixin;
+
+import net.minecraft.client.gui.screen.TitleScreen;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(TitleScreen.class)
+public class ExampleMixin {
+	@Inject(at = @At("HEAD"), method = "init()V")
+	private void init(CallbackInfo info) {
+		System.out.println("This line is printed by an example mod mixin!");
+	}
+}

src/test/resources/projects/dependencyResolutionManagement/basic/src/main/resources/fabric.mod.json

@@ -0,0 +1,37 @@
+{
+  "schemaVersion": 1,
+  "id": "modid",
+  "version": "${version}",
+
+  "name": "Example Mod",
+  "description": "This is an example description! Tell everyone what your mod is about!",
+  "authors": [
+    "Me!"
+  ],
+  "contact": {
+    "homepage": "https://fabricmc.net/",
+    "sources": "https://github.com/FabricMC/fabric-example-mod"
+  },
+
+  "license": "CC0-1.0",
+  "icon": "assets/modid/icon.png",
+
+  "environment": "*",
+  "entrypoints": {
+    "main": [
+      "net.fabricmc.example.ExampleMod"
+    ]
+  },
+  "mixins": [
+    "modid.mixins.json"
+  ],
+
+  "depends": {
+    "fabricloader": ">=0.7.4",
+    "fabric": "*",
+    "minecraft": "1.16.x"
+  },
+  "suggests": {
+    "another-mod": "*"
+  }
+}

src/test/resources/projects/dependencyResolutionManagement/basic/src/main/resources/modid.mixins.json

@@ -0,0 +1,14 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "net.fabricmc.example.mixin",
+  "compatibilityLevel": "JAVA_8",
+  "mixins": [
+  ],
+  "client": [
+    "ExampleMixin"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}

src/test/resources/projects/dependencyResolutionManagement/projmap/build.gradle

@@ -0,0 +1,96 @@
+plugins {
+	id 'fabric-loom'
+	id 'maven-publish'
+}
+
+sourceCompatibility = JavaVersion.VERSION_1_8
+targetCompatibility = JavaVersion.VERSION_1_8
+
+archivesBaseName = project.archives_base_name
+version = project.mod_version
+group = project.maven_group
+
+repositories {
+	// Add repositories to retrieve artifacts from in here.
+	// You should only use this when depending on other mods because
+	// Loom adds the essential maven repositories to download Minecraft and libraries from automatically.
+	// See https://docs.gradle.org/current/userguide/declaring_repositories.html
+	// for more information about repositories.
+}
+
+dependencies {
+	// To change the versions see the gradle.properties file
+	minecraft "com.mojang:minecraft:${project.minecraft_version}"
+	mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
+
+	// Fabric API. This is technically optional, but you probably want it anyway.
+	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+
+	// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
+	// You may need to force-disable transitiveness on them.
+}
+
+processResources {
+	inputs.property "version", project.version
+
+	filesMatching("fabric.mod.json") {
+		expand "version": project.version
+	}
+}
+
+tasks.withType(JavaCompile).configureEach {
+	// ensure that the encoding is set to UTF-8, no matter what the system default is
+	// this fixes some edge cases with special characters not displaying correctly
+	// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
+	// If Javadoc is generated, this must be specified in that task too.
+	it.options.encoding = "UTF-8"
+
+	// The Minecraft launcher currently installs Java 8 for users, so your mod probably wants to target Java 8 too
+	// JDK 9 introduced a new way of specifying this that will make sure no newer classes or methods are used.
+	// We'll use that if it's available, but otherwise we'll use the older option.
+	def targetVersion = 8
+	if (JavaVersion.current().isJava9Compatible()) {
+		 it.options.release = targetVersion
+	}
+}
+
+java {
+	// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
+	// if it is present.
+	// If you remove this line, sources will not be generated.
+	withSourcesJar()
+}
+
+jar {
+	from("LICENSE") {
+		rename { "${it}_${project.archivesBaseName}"}
+	}
+}
+
+minecraft {
+	accessWidener = file("src/main/resources/modid.accesswidener")
+}
+
+// configure the maven publication
+publishing {
+	publications {
+		mavenJava(MavenPublication) {
+			// add all the jars that should be included when publishing to maven
+			artifact(remapJar) {
+				builtBy remapJar
+			}
+			artifact(sourcesJar) {
+				builtBy remapSourcesJar
+			}
+		}
+	}
+
+	// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
+	repositories {
+		// Add repositories to publish to here.
+		// Notice: This block does NOT have the same function as the block in the top level.
+		// The repositories here will be used for publishing your artifact, not for
+		// retrieving dependencies.
+	}
+}

src/test/resources/projects/dependencyResolutionManagement/projmap/gradle.properties

@@ -0,0 +1,17 @@
+# Done to increase the memory available to gradle.
+org.gradle.jvmargs=-Xmx1G
+
+# Fabric Properties
+	# check these on https://fabricmc.net/use
+	minecraft_version=1.16.5
+	yarn_mappings=1.16.5+build.6
+	loader_version=0.11.3
+
+# Mod Properties
+	mod_version = 1.0.0
+	maven_group = com.example
+	archives_base_name = fabric-example-mod
+
+# Dependencies
+	# currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
+	fabric_version=0.32.5+1.16

src/test/resources/projects/dependencyResolutionManagement/projmap/src/main/java/net/fabricmc/example/ExampleMod.java

@@ -0,0 +1,14 @@
+package net.fabricmc.example;
+
+import net.fabricmc.api.ModInitializer;
+
+public class ExampleMod implements ModInitializer {
+	@Override
+	public void onInitialize() {
+		// This code runs as soon as Minecraft is in a mod-load-ready state.
+		// However, some things (like resources) may still be uninitialized.
+		// Proceed with mild caution.
+
+		System.out.println("Hello Fabric world!");
+	}
+}

src/test/resources/projects/dependencyResolutionManagement/projmap/src/main/java/net/fabricmc/example/mixin/ExampleMixin.java

@@ -0,0 +1,15 @@
+package net.fabricmc.example.mixin;
+
+import net.minecraft.client.gui.screen.TitleScreen;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(TitleScreen.class)
+public class ExampleMixin {
+	@Inject(at = @At("HEAD"), method = "init()V")
+	private void init(CallbackInfo info) {
+		System.out.println("This line is printed by an example mod mixin!");
+	}
+}

src/test/resources/projects/dependencyResolutionManagement/projmap/src/main/resources/fabric.mod.json

@@ -0,0 +1,38 @@
+{
+  "schemaVersion": 1,
+  "id": "modid",
+  "version": "${version}",
+
+  "name": "Example Mod",
+  "description": "This is an example description! Tell everyone what your mod is about!",
+  "authors": [
+    "Me!"
+  ],
+  "contact": {
+    "homepage": "https://fabricmc.net/",
+    "sources": "https://github.com/FabricMC/fabric-example-mod"
+  },
+
+  "license": "CC0-1.0",
+  "icon": "assets/modid/icon.png",
+
+  "environment": "*",
+  "entrypoints": {
+    "main": [
+      "net.fabricmc.example.ExampleMod"
+    ]
+  },
+  "mixins": [
+    "modid.mixins.json"
+  ],
+
+  "depends": {
+    "fabricloader": ">=0.7.4",
+    "fabric": "*",
+    "minecraft": "1.16.x"
+  },
+  "suggests": {
+    "another-mod": "*"
+  },
+  "accessWidener" : "modid.accesswidener"
+}

src/test/resources/projects/dependencyResolutionManagement/projmap/src/main/resources/modid.accesswidener

@@ -0,0 +1,2 @@
+accessWidener   v1   named
+extendable   class   net/minecraft/fluid/FluidState

src/test/resources/projects/dependencyResolutionManagement/projmap/src/main/resources/modid.mixins.json

@@ -0,0 +1,14 @@
+{
+  "required": true,
+  "minVersion": "0.8",
+  "package": "net.fabricmc.example.mixin",
+  "compatibilityLevel": "JAVA_8",
+  "mixins": [
+  ],
+  "client": [
+    "ExampleMixin"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}

src/test/resources/projects/dependencyResolutionManagement/settings.gradle

@@ -0,0 +1,16 @@
+pluginManagement {
+    plugins {
+        id 'fabric-loom'
+    }
+}
+
+plugins {
+    id 'fabric-loom'
+}
+
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+}
+
+include 'basic'
+include 'projmap'

src/test/resources/projects/signed/build.gradle

@@ -0,0 +1,57 @@
+plugins {
+	id 'fabric-loom'
+	id 'maven-publish'
+	id 'signing'
+}
+
+archivesBaseName = "fabric-example-lib"
+version = "1.0.0"
+group = "com.example"
+
+dependencies {
+	minecraft "com.mojang:minecraft:1.16.5"
+	mappings "net.fabricmc:yarn:1.16.5+build.5:v2"
+	modImplementation "net.fabricmc:fabric-loader:0.11.2"
+}
+
+processResources {
+	inputs.property "version", project.version
+
+	filesMatching("fabric.mod.json") {
+		expand "version": project.version
+	}
+}
+
+java {
+	withSourcesJar()
+}
+
+publishing {
+	publications {
+		mavenJava(MavenPublication) {
+			artifact(remapJar) {
+				builtBy remapJar
+			}
+			artifact(remapJar) {
+				builtBy remapJar
+				classifier "classifier"
+			}
+			artifact(sourcesJar) {
+				builtBy remapSourcesJar
+			}
+		}
+	}
+
+    repositories {
+		maven {
+			url "http://localhost:${System.getProperty("loom.test.mavenPort")}/"
+			allowInsecureProtocol = true
+		}
+    }
+}
+
+signing {
+	def privateKey = System.getProperty("loom.test.secretKey") ?: "no key!"
+	useInMemoryPgpKeys(privateKey, 'password')
+	sign publishing.publications.mavenJava
+}

src/test/resources/projects/signed/main/java/net/fabricmc/example/ExampleLib.java

@@ -0,0 +1,13 @@
+package net.fabricmc.example;
+
+import net.fabricmc.api.ModInitializer;
+
+public class ExampleLib implements ModInitializer {
+	@Override
+	public void onInitialize() {
+	}
+
+	public static void hello() {
+		System.out.println("Hello Fabric world!");
+	}
+}

src/test/resources/projects/signed/main/resources/fabric.mod.json

@@ -0,0 +1,4 @@
+{
+  "schemaVersion": 1,
+  "id": "modid"
+}

src/test/resources/projects/signed/settings.gradle

@@ -0,0 +1,2 @@
+rootProject.name = "fabric-example-lib"
+