Add ability to specify additional tiny remapper options in remapJar (#292)

* Add ability to specify additional tiny remapper options in remapJar

* Imports go brr

* Fix checkstyle

Co-authored-by: modmuss50 <modmuss50@gmail.com>

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

@@ -29,8 +29,11 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
 
 import com.google.common.base.Preconditions;
+import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.api.file.FileCollection;
 import org.gradle.api.file.RegularFileProperty;
@@ -59,6 +62,7 @@ public class RemapJarTask extends Jar {
 	private final RegularFileProperty input;
 	private final Property<Boolean> addNestedDependencies;
 	private final Property<Boolean> remapAccessWidener;
+	private final List<Action<TinyRemapper.Builder>> remapOptions = new ArrayList<>();
 	public JarRemapper jarRemapper;
 	private FileCollection classpath;
 
@@ -107,6 +111,11 @@ public class RemapJarTask extends Jar {
 			}
 		}
 
+		// Apply any requested options to tiny remapper
+		for (Action<TinyRemapper.Builder> remapOption : this.remapOptions) {
+			remapOption.execute(remapperBuilder);
+		}
+
 		project.getLogger().lifecycle(":remapping " + input.getFileName());
 
 		StringBuilder rc = new StringBuilder("Remap classpath: ");
@@ -181,6 +190,9 @@ public class RemapJarTask extends Jar {
 			}
 		}
 
+		// Add remap options to the jar remapper
+		jarRemapper.addOptions(this.remapOptions);
+
 		jarRemapper.scheduleRemap(input, output)
 				.supplyAccessWidener((remapData, remapper) -> {
 					if (getRemapAccessWidener().getOrElse(false) && extension.accessWidener != null) {
@@ -251,6 +263,10 @@ public class RemapJarTask extends Jar {
 		return remapAccessWidener;
 	}
 
+	public void remapOptions(Action<TinyRemapper.Builder> action) {
+		this.remapOptions.add(action);
+	}
+
 	public RemapJarTask classpath(FileCollection collection) {
 		if (this.classpath == null) {
 			this.classpath = collection;

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

@@ -34,6 +34,7 @@ import java.util.Set;
 import java.util.function.BiConsumer;
 import java.util.function.BiFunction;
 
+import org.gradle.api.Action;
 import org.objectweb.asm.commons.Remapper;
 
 import net.fabricmc.stitch.util.Pair;
@@ -46,6 +47,7 @@ public class JarRemapper {
 	private final List<IMappingProvider> mappingProviders = new ArrayList<>();
 	private final Set<Path> classPath = new HashSet<>();
 	private final List<RemapData> remapData = new ArrayList<>();
+	private List<Action<TinyRemapper.Builder>> remapOptions;
 
 	public void addMappings(IMappingProvider mappingProvider) {
 		mappingProviders.add(mappingProvider);
@@ -65,6 +67,12 @@ public class JarRemapper {
 		TinyRemapper.Builder remapperBuilder = TinyRemapper.newRemapper();
 		mappingProviders.forEach(remapperBuilder::withMappings);
 
+		if (remapOptions != null) {
+			for (Action<TinyRemapper.Builder> remapOption : remapOptions) {
+				remapOption.execute(remapperBuilder);
+			}
+		}
+
 		TinyRemapper remapper = remapperBuilder.build();
 
 		Path[] remapClasspath = classPath.stream()
@@ -102,6 +110,10 @@ public class JarRemapper {
 		remapData.forEach(RemapData::complete);
 	}
 
+	public void addOptions(List<Action<TinyRemapper.Builder>> remapOptions) {
+		this.remapOptions = remapOptions;
+	}
+
 	public static class RemapData {
 		public final Path input;
 		public final Path output;