Cleanup and fix dep remapping, also add better log output to source remapping.

src/main/java/net/fabricmc/loom/processors/dependency/ModDependencyInfo.java

@@ -32,6 +32,7 @@ import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 
 import com.google.gson.JsonObject;
+import org.gradle.api.artifacts.Configuration;
 
 import net.fabricmc.loom.util.ModProcessor;
 
@@ -41,15 +42,19 @@ public class ModDependencyInfo {
 	public final String version;
 	public final String classifier;
 	public final File inputFile;
+	public final File sourcesFile;
+	public final Configuration targetConfig;
 
 	public final RemapData remapData;
 
-	public ModDependencyInfo(String group, String name, String version, String classifier, File inputFile, RemapData remapData) {
+	public ModDependencyInfo(String group, String name, String version, String classifier, File inputFile, File sourcesFile, Configuration targetConfig, RemapData remapData) {
 		this.group = group;
 		this.name = name;
 		this.version = version;
 		this.classifier = classifier;
 		this.inputFile = inputFile;
+		this.sourcesFile = sourcesFile;
+		this.targetConfig = targetConfig;
 		this.remapData = remapData;
 	}
 

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

@@ -117,14 +117,9 @@ public class LoomDependencyManager {
 		}
 
 		SourceRemapper sourceRemapper = new SourceRemapper(project, true);
+		String mappingsKey = mappingsProvider.mappingsName + "." + mappingsProvider.minecraftVersion.replace(' ', '_').replace('.', '_').replace('-', '_') + "." + mappingsProvider.mappingsVersion;
 
-		{
+		ModCompileRemapper.remapDependencies(project, mappingsKey, extension, sourceRemapper);
-			String mappingsKey = mappingsProvider.mappingsName + "." + mappingsProvider.minecraftVersion.replace(' ', '_').replace('.', '_').replace('-', '_') + "." + mappingsProvider.mappingsVersion;
-
-			for (RemappedConfigurationEntry entry : Constants.MOD_COMPILE_ENTRIES) {
-				ModCompileRemapper.remapDependencies(project, mappingsKey, extension, project.getConfigurations().getByName(entry.getSourceConfiguration()), project.getConfigurations().getByName(entry.getRemappedConfiguration()), project.getConfigurations().getByName(entry.getTargetConfiguration(project.getConfigurations())), sourceRemapper);
-			}
-		}
 
 		if (extension.getInstallerJson() == null) {
 			//If we've not found the installer JSON we've probably skipped remapping Fabric loader, let's go looking

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

@@ -28,7 +28,6 @@ import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.stream.Collectors;
 import java.util.zip.ZipFile;
 
 import org.gradle.api.Project;
@@ -51,66 +50,67 @@ import net.fabricmc.loom.processors.dependency.ModDependencyInfo;
 import net.fabricmc.loom.processors.dependency.RemapData;
 
 public class ModCompileRemapper {
-	public static void remapDependencies(Project project, String mappingsSuffix, LoomGradleExtension extension, Configuration modCompile, Configuration modCompileRemapped, Configuration regularCompile, SourceRemapper sourceRemapper) {
+	public static void remapDependencies(Project project, String mappingsSuffix, LoomGradleExtension extension, SourceRemapper sourceRemapper) {
 		Logger logger = project.getLogger();
 		DependencyHandler dependencies = project.getDependencies();
 
 		final File modStore = extension.getRemappedModCache();
 		final RemapData remapData = new RemapData(mappingsSuffix, modStore);
 
-		final List<ModDependencyInfo> modDependencies = new ArrayList<>();
+		for (RemappedConfigurationEntry entry : Constants.MOD_COMPILE_ENTRIES) {
+			Configuration sourceConfig = project.getConfigurations().getByName(entry.getSourceConfiguration());
+			Configuration remappedConfig = project.getConfigurations().getByName(entry.getRemappedConfiguration());
+			Configuration regularConfig = project.getConfigurations().getByName(entry.getTargetConfiguration(project.getConfigurations()));
 
-		for (ResolvedArtifact artifact : modCompile.getResolvedConfiguration().getResolvedArtifacts()) {
+			List<ModDependencyInfo> modDependencies = new ArrayList<>();
-			String group;
-			String name;
-			String version;
-			String classifierSuffix = artifact.getClassifier() == null ? "" : (":" + artifact.getClassifier());
 
-			if (artifact.getId().getComponentIdentifier() instanceof ModuleComponentIdentifier) {
+			for (ResolvedArtifact artifact : sourceConfig.getResolvedConfiguration().getResolvedArtifacts()) {
-				group = ((ModuleComponentIdentifier) artifact.getId().getComponentIdentifier()).getGroup();
+				String group;
-				name = ((ModuleComponentIdentifier) artifact.getId().getComponentIdentifier()).getModule();
+				String name;
-				version = ((ModuleComponentIdentifier) artifact.getId().getComponentIdentifier()).getVersion();
+				String version;
-			} else {
+				String classifierSuffix = artifact.getClassifier() == null ? "" : (":" + artifact.getClassifier());
-				group = "net.fabricmc.synthetic";
+
-				name = artifact.getId().getComponentIdentifier().getDisplayName().replace('.', '-').replace(" :", "-");
+				if (artifact.getId().getComponentIdentifier() instanceof ModuleComponentIdentifier) {
-				version = "0.1.0";
+					group = ((ModuleComponentIdentifier) artifact.getId().getComponentIdentifier()).getGroup();
+					name = ((ModuleComponentIdentifier) artifact.getId().getComponentIdentifier()).getModule();
+					version = ((ModuleComponentIdentifier) artifact.getId().getComponentIdentifier()).getVersion();
+				} else {
+					group = "net.fabricmc.synthetic";
+					name = artifact.getId().getComponentIdentifier().getDisplayName().replace('.', '-').replace(" :", "-");
+					version = "0.1.0";
+				}
+
+				final String notation = group + ":" + name + ":" + version + classifierSuffix;
+
+				if (!isFabricMod(project, logger, artifact, notation)) {
+					addToRegularCompile(project, regularConfig, notation);
+					continue;
+				}
+
+				File sources = findSources(dependencies, artifact);
+
+				ModDependencyInfo info = new ModDependencyInfo(group, name, version, classifierSuffix, artifact.getFile(), sources, remappedConfig, remapData);
+				modDependencies.add(info);
+
+				String remappedLog = group + ":" + name + ":" + version + classifierSuffix + " (" + mappingsSuffix + ")";
+				project.getLogger().info(":providing " + remappedLog);
+
+				if (sources != null) {
+					scheduleSourcesRemapping(project, sourceRemapper, info.sourcesFile, info.getRemappedNotation(), info.getRemappedFilename(), modStore);
+				}
 			}
 
-			final String notation = group + ":" + name + ":" + version + classifierSuffix;
+			try {
-
+				ModProcessor.processMods(project, modDependencies);
-			if (!isFabricMod(project, logger, artifact, notation)) {
+			} catch (IOException e) {
-				addToRegularCompile(project, regularCompile, notation);
+				throw new RuntimeException("Failed to remap mods", e);
-				continue;
 			}
 
-			File sources = findSources(dependencies, artifact);
+			// Add all of the remapped mods onto the config
-
+			for (ModDependencyInfo info : modDependencies) {
-			ModDependencyInfo info = new ModDependencyInfo(group, name, version, classifierSuffix, artifact.getFile(), remapData);
+				project.getDependencies().add(info.targetConfig.getName(), project.getDependencies().module(info.getRemappedNotation()));
-			modDependencies.add(info);
-
-			String remappedLog = group + ":" + name + ":" + version + classifierSuffix + " (" + mappingsSuffix + ")";
-			String remappedFilename = String.format("%s-%s@%s", name, version, mappingsSuffix + classifierSuffix.replace(':', '-'));
-			project.getLogger().info(":providing " + remappedLog);
-
-			if (sources != null) {
-				scheduleSourcesRemapping(project, sourceRemapper, sources, remappedLog, remappedFilename, modStore);
 			}
 		}
-
-		List<ModDependencyInfo> processList = modDependencies.stream()
-				.filter(ModDependencyInfo::requiresRemapping)
-				.collect(Collectors.toList());
-
-		try {
-			ModProcessor.processMods(project, processList);
-		} catch (IOException e) {
-			throw new RuntimeException("Failed to remap mods", e);
-		}
-
-		// Add all of the remapped mods onto the config
-		for (ModDependencyInfo modDependency : modDependencies) {
-			project.getDependencies().add(modCompileRemapped.getName(), project.getDependencies().module(modDependency.getRemappedNotation()));
-		}
 	}
 
 	/**

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

@@ -37,6 +37,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.jar.JarFile;
+import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 
 import com.google.gson.Gson;
@@ -63,12 +64,12 @@ public class ModProcessor {
 	public static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
 
 	public static void processMods(Project project, List<ModDependencyInfo> processList) throws IOException {
-		if (processList.isEmpty()) {
+		if (processList.stream().noneMatch(ModDependencyInfo::requiresRemapping)) {
 			return;
 		}
 
 		for (ModDependencyInfo info : processList) {
-			if (info.getRemappedOutput().exists()) {
+			if (info.requiresRemapping() && info.getRemappedOutput().exists()) {
 				info.getRemappedOutput().delete();
 			}
 		}
@@ -80,7 +81,9 @@ public class ModProcessor {
 				throw new RuntimeException("Failed to remap mod" + info);
 			}
 
-			stripNestedJars(info.getRemappedOutput());
+			if (info.requiresRemapping()) {
+				stripNestedJars(info.getRemappedOutput());
+			}
 		}
 	}
 
@@ -124,7 +127,9 @@ public class ModProcessor {
 		Path mc = mappedProvider.getIntermediaryJar().toPath();
 		Path[] mcDeps = mappedProvider.getMapperPaths().stream().map(File::toPath).toArray(Path[]::new);
 
-		project.getLogger().lifecycle(":remapping " + processList.size() + " mods (TinyRemapper, " + fromM + " -> " + toM + ")");
+		List<ModDependencyInfo> remapList = processList.stream().filter(ModDependencyInfo::requiresRemapping).collect(Collectors.toList());
+
+		project.getLogger().lifecycle(":remapping " + remapList.size() + " mods (TinyRemapper, " + fromM + " -> " + toM + ")");
 
 		TinyRemapper remapper = TinyRemapper.newRemapper()
 						.withMappings(TinyRemapperMappingsHelper.create(mappingsProvider.getMappings(), fromM, toM, false))
@@ -138,14 +143,24 @@ public class ModProcessor {
 		final Map<ModDependencyInfo, OutputConsumerPath> outputConsumerMap = new HashMap<>();
 		final Map<ModDependencyInfo, byte[]> accessWidenerMap = new HashMap<>();
 
-		for (ModDependencyInfo info : processList) {
+		for (RemappedConfigurationEntry entry : Constants.MOD_COMPILE_ENTRIES) {
+			for (File inputFile : project.getConfigurations().getByName(entry.getSourceConfiguration()).getFiles()) {
+				if (remapList.stream().noneMatch(info -> info.getInputFile().equals(inputFile))) {
+					project.getLogger().info("Adding " + inputFile + " onto the remap classpath");
+					remapper.readClassPathAsync(inputFile.toPath());
+				}
+			}
+		}
+
+		for (ModDependencyInfo info : remapList) {
 			InputTag tag = remapper.createInputTag();
+			project.getLogger().info("Adding " + info.getInputFile() + " as a remap input");
 			remapper.readInputsAsync(tag, info.getInputFile().toPath());
 			tagMap.put(info, tag);
 		}
 
 		// Apply this in a second loop as we need to ensure all the inputs are on the classpath before remapping.
-		for (ModDependencyInfo info : processList) {
+		for (ModDependencyInfo info : remapList) {
 			OutputConsumerPath outputConsumer = new OutputConsumerPath.Builder(info.getRemappedOutput().toPath()).build();
 			outputConsumer.addNonClassFiles(info.getInputFile().toPath());
 			outputConsumerMap.put(info, outputConsumer);
@@ -160,7 +175,7 @@ public class ModProcessor {
 
 		remapper.finish();
 
-		for (ModDependencyInfo info : processList) {
+		for (ModDependencyInfo info : remapList) {
 			outputConsumerMap.get(info).close();
 			byte[] accessWidener = accessWidenerMap.get(info);
 

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

@@ -30,6 +30,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Consumer;
 
 import org.cadixdev.lorenz.MappingSet;
 import org.cadixdev.mercury.Mercury;
@@ -39,6 +40,7 @@ import org.zeroturnaround.zip.ZipUtil;
 
 import net.fabricmc.loom.LoomGradleExtension;
 import net.fabricmc.loom.providers.MappingsProvider;
+import net.fabricmc.loom.util.progress.ProgressLogger;
 import net.fabricmc.lorenztiny.TinyMappingsReader;
 import net.fabricmc.mapping.tree.TinyTree;
 import net.fabricmc.stitch.util.StitchUtil;
@@ -46,7 +48,7 @@ import net.fabricmc.stitch.util.StitchUtil;
 public class SourceRemapper {
 	private final Project project;
 	private final boolean toNamed;
-	private final List<Runnable> remapTasks = new ArrayList<>();
+	private final List<Consumer<ProgressLogger>> remapTasks = new ArrayList<>();
 
 	private Mercury mercury;
 
@@ -62,8 +64,9 @@ public class SourceRemapper {
 	}
 
 	public void scheduleRemapSources(File source, File destination) throws Exception {
-		remapTasks.add(() -> {
+		remapTasks.add((logger) -> {
 			try {
+				logger.progress("remapping sources - " + source.getName());
 				remapSourcesInner(source, destination);
 			} catch (Exception e) {
 				throw new RuntimeException("Failed to remap sources for " + source, e);
@@ -76,7 +79,13 @@ public class SourceRemapper {
 			project.getLogger().lifecycle(":remapping sources");
 		}
 
-		remapTasks.forEach(Runnable::run);
+		ProgressLogger progressLogger = ProgressLogger.getProgressFactory(project, SourceRemapper.class.getName());
+		progressLogger.start("Remapping dependency sources", "sources");
+
+		remapTasks.forEach(consumer -> consumer.accept(progressLogger));
+
+		progressLogger.completed();
+
 		// TODO: FIXME - WORKAROUND https://github.com/FabricMC/fabric-loom/issues/45
 		System.gc();
 	}