Add GroovyDSLImprover

build.gradle

@@ -2,6 +2,7 @@ plugins {
     id 'org.parchmentmc.writtenbooks' version '0.+'
     id 'java-gradle-plugin'
     id 'maven-publish'
+    id 'groovy'
 }
 
 project.group = 'org.parchmentmc'
@@ -14,6 +15,10 @@ repositories {
     maven {
         name = 'MinecraftForge'
         url = 'https://maven.minecraftforge.net/'
+        metadataSources {
+            mavenPom()
+            gradleMetadata()
+        }
     }
     gradlePluginPortal()
     mavenCentral()
@@ -27,6 +32,9 @@ dependencies {
     implementation 'org.parchmentmc.feather:io-moshi:1.0.0.3'
     implementation 'com.google.guava:guava:31.1-jre'
 
+    compileOnly 'net.minecraftforge:groovydslimprover:1.0.4'
+    implementation 'net.minecraftforge:groovydslimprover:1.0.4:runtime'
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
 }
@@ -43,7 +51,7 @@ java {
 
 gradlePlugin {
     // Define the plugin
-    plugins.register("compass") {
+    plugins.register('compass') {
         id = 'org.parchmentmc.compass'
         implementationClass = 'org.parchmentmc.compass.CompassPlugin'
     }
@@ -61,3 +69,8 @@ publishing {
 tasks.named('wrapper', Wrapper) {
     distributionType = Wrapper.DistributionType.ALL
 }
+
+tasks.withType(GroovyCompile).configureEach {
+    it.options.incremental = true
+    it.groovyOptions.optimizationOptions(['indy': true])
+}

src/main/groovy/org/parchmentmc/compass/CompassExtension.groovy

@@ -0,0 +1,53 @@
+package org.parchmentmc.compass
+
+import groovy.transform.CompileStatic
+import net.minecraftforge.gdi.annotations.DSLProperty
+import net.minecraftforge.gdi.annotations.ProjectGetter
+import org.gradle.api.Project
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.provider.Property
+import org.parchmentmc.compass.storage.io.MappingIOFormat
+
+import javax.inject.Inject
+
+@CompileStatic
+abstract class CompassExtension {
+    private final Project project
+
+    @Inject
+    CompassExtension(final Project project) {
+        this.project = project
+        getLauncherManifestURL().convention('https://piston-meta.mojang.com/mc/game/version_manifest_v2.json');
+        getProductionData().convention(project.layout.projectDirectory.dir('data'))
+        getProductionDataFormat().convention(MappingIOFormat.ENIGMA_EXPLODED)
+        getStagingData().convention(project.layout.projectDirectory.dir('staging'))
+        getStagingDataFormat().convention(MappingIOFormat.ENIGMA_EXPLODED)
+        getInputs().convention(project.layout.projectDirectory.dir('input'))
+    }
+
+    @ProjectGetter
+    private Project getProject() {
+        return this.@project
+    }
+
+    @DSLProperty
+    abstract Property<String> getLauncherManifestURL()
+
+    @DSLProperty
+    abstract DirectoryProperty getProductionData()
+
+    @DSLProperty
+    abstract Property<MappingIOFormat> getProductionDataFormat()
+
+    @DSLProperty
+    abstract Property<String> getVersion()
+
+    @DSLProperty
+    abstract DirectoryProperty getStagingData()
+
+    @DSLProperty
+    abstract Property<MappingIOFormat> getStagingDataFormat()
+
+    @DSLProperty
+    abstract DirectoryProperty getInputs()
+}

src/main/java/org/parchmentmc/compass/CompassPlugin.java → src/main/groovy/org/parchmentmc/compass/CompassPlugin.java

@@ -53,7 +53,7 @@ public CompassPlugin(ObjectFactory objectFactory) {
 
     @Override
     public void apply(Project project) {
-        final CompassExtension extension = project.getExtensions().create(COMPASS_EXTENSION, CompassExtension.class);
+        final CompassExtension extension = project.getExtensions().create(COMPASS_EXTENSION, CompassExtension.class, project);
         final TaskContainer tasks = project.getTasks();
 
         manifestsDownloader = new ManifestsDownloader(project);