Remove Kotlin

.editorconfig

@@ -12,11 +12,6 @@ max_line_length = 160
 ij_continuation_indent_size = 4
 ij_java_class_count_to_use_import_on_demand = 1000
 
-[*.{kt,kts}]
-# 2147483647 = some max int (infinity)
-ij_kotlin_name_count_to_use_star_import = 2147483647
-ij_kotlin_name_count_to_use_star_import_for_members = 2147483647
-
 [*.{json,mcmeta,json5}]
 indent_size = 2
 ij_json_keep_blank_lines_in_code = 1

build.gradle.kts

@@ -1,24 +1,19 @@
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import net.fabricmc.loom.api.LoomGradleExtensionAPI
 import net.fabricmc.loom.task.RemapJarTask
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
-import org.jmailen.gradle.kotlinter.KotlinterExtension
 
 plugins {
     // Apply the base plugin which mostly defines useful "build lifecycle" tasks like
-    // assemble, check and build. The root project doesn't contain any Java or Kotlin code,
+    // assemble, check and build. The root project doesn't contain any code,
     // so we won't apply those plugins here. Only the assemble task is used in the root project.
     // See https://docs.gradle.org/current/userguide/base_plugin.html.
     base
 
     // Set up specific versions of the plugins we're using.
     // Note that of all these plugins, only the Architectury plugin needs to be applied.
-    kotlin("jvm") version "1.9.21" apply false
-
     id("architectury-plugin") version "3.4.+"
     id("dev.architectury.loom") version "1.4.+" apply false
 
-    id("org.jmailen.kotlinter") version "3.12.0" apply false
     id("com.github.johnrengelman.shadow") version "8.1.1" apply false
 }
 
@@ -62,10 +57,8 @@ tasks {
 
 // Do the shared set up for the Minecraft subprojects.
 subprojects {
-    apply(plugin = "org.jetbrains.kotlin.jvm")
     apply(plugin = "dev.architectury.loom")
     apply(plugin = "architectury-plugin")
-    apply(plugin = "org.jmailen.kotlinter")
 
     // Set Java version.
     extensions.configure<JavaPluginExtension> {
@@ -151,37 +144,12 @@ subprojects {
         })
     }
 
-    extensions.configure<KotlinterExtension> {
-        disabledRules = arrayOf(
-            // Disable these since we often do grouping on the parameters and args:
-            //   x: Int, y: Int, z: Int
-            //   width: Int, height: Int, depth: Int
-            "parameter-list-wrapping",
-            "argument-list-wrapping",
-            // Used for minimising diffs on listOf
-            "trailing-comma-on-call-site",
-        )
-    }
-
     tasks {
         withType<JavaCompile> {
             options.encoding = "UTF-8"
             options.release.set(21)
         }
 
-        withType<KotlinCompile> {
-            // Set the Kotlin JVM target to match the Java version
-            // for all Kotlin compilation tasks.
-            kotlinOptions.jvmTarget = "21"
-
-            kotlinOptions.freeCompilerArgs = listOf(
-                // Compile lambdas to invokedynamic.
-                "-Xlambdas=indy",
-                // Compile interface functions with bodies to default methods.
-                "-Xjvm-default=all",
-            )
-        }
-
         // Include the license in the jar files.
         // See the dependencies section above for why this is in quotes.
         "jar"(Jar::class) {

common/build.gradle.kts

@@ -16,8 +16,6 @@ loom {
 }
 
 dependencies {
-    // Add dependencies on the required Kotlin modules.
-    implementation(kotlin("stdlib-jdk8"))
     implementation("blue.endless:jankson:${rootProject.property("jankson")}")
 
     // Just for @Environment and mixin deps :)

common/src/main/java/juuxel/adorn/compat/jei/AdornJeiPlugin.java

@@ -1,10 +1,10 @@
 package juuxel.adorn.compat.jei;
 
+import com.google.common.collect.Lists;
 import juuxel.adorn.AdornCommon;
 import juuxel.adorn.block.AdornBlocks;
 import juuxel.adorn.client.gui.screen.TradingStationScreen;
 import juuxel.adorn.recipe.AdornRecipes;
-import kotlin.collections.CollectionsKt;
 import me.shedaniel.rei.plugincompatibilities.api.REIPluginCompatIgnore;
 import mezz.jei.api.IModPlugin;
 import mezz.jei.api.JeiPlugin;
@@ -43,7 +43,7 @@ public void registerRecipes(IRecipeRegistration registration) {
     private <C extends Inventory, T extends Recipe<C>> void registerRecipes(
         IRecipeRegistration registration, RecipeType<T> type, mezz.jei.api.recipe.RecipeType<T> jeiType) {
         RecipeManager manager = MinecraftClient.getInstance().world.getRecipeManager();
-        registration.addRecipes(jeiType, CollectionsKt.map(manager.listAllOfType(type), RecipeEntry::value));
+        registration.addRecipes(jeiType, Lists.transform(manager.listAllOfType(type), RecipeEntry::value));
     }
 
     @Override

fabric/build.gradle.kts

@@ -68,10 +68,6 @@ dependencies {
     // Standard Fabric mod setup.
     modImplementation("net.fabricmc:fabric-loader:${rootProject.property("fabric-loader")}")
     modImplementation("net.fabricmc.fabric-api:fabric-api:${rootProject.property("fabric-api")}")
-    modApi("net.fabricmc:fabric-language-kotlin:${rootProject.property("fabric-kotlin")}") {
-        // TODO: Check if this has been updated
-        exclude(group = "net.fabricmc", module = "fabric-loader")
-    }
 
     // Bundle Jankson in the mod and use it as a regular "implementation" library.
     bundle(implementation("blue.endless:jankson:${rootProject.property("jankson")}")!!)

fabric/src/main/resources/fabric.mod.json

@@ -44,7 +44,6 @@
   "depends": {
     "minecraft": "~1.20.4",
     "fabricloader": ">=0.15.2",
-    "fabric-language-kotlin": "^1.10.16",
     "fabric-api": ">=0.91.2"
   },
   "conflicts": {

forge/build.gradle.kts

@@ -29,12 +29,6 @@ dependencies {
     // Add dependency on NeoForge. This is mainly used for generating the patched Minecraft jar with NeoForge classes.
     neoForge("net.neoforged:neoforge:${rootProject.property("neoforge-version")}")
 
-    // Add Kotlin.
-    implementation(kotlin("stdlib"))
-    forgeRuntimeLibrary(kotlin("stdlib", version = kotlin.coreLibrariesVersion))
-    (bundle(kotlin("stdlib")) as ModuleDependency)
-        .exclude(group = "org.jetbrains", module = "annotations")
-
     // Depend on the common project. The "namedElements" configuration contains the non-remapped
     // classes and resources of the project.
     // It follows Gradle's own convention of xyzElements for "outgoing" configurations like apiElements.
@@ -66,7 +60,6 @@ dependencies {
 
 tasks {
     shadowJar {
-        relocate("kotlin", "juuxel.adorn.relocated.kotlin")
         relocate("blue.endless.jankson", "juuxel.adorn.relocated.jankson")
     }
 

gradle.properties

@@ -2,11 +2,6 @@ org.gradle.jvmargs=-Xmx3G -XX:+UseG1GC
 # Enable parallel task execution, this makes a multiproject
 # a bit faster.
 org.gradle.parallel=true
-kotlin.code.style = official
-# Disable the default dependency on the Kotlin stdlib.
-# This is needed for Fabric mods since we want the Kotlin version
-# from Fabric Language Kotlin.
-kotlin.stdlib.default.dependency = false
 
 # Adorn
 mod-version = 5.3.0
@@ -19,7 +14,6 @@ menu-mappings = 1.19.3+1
 # Fabric
 fabric-loader = 0.15.2
 fabric-api = 0.91.2+1.20.4
-fabric-kotlin = 1.10.16+kotlin.1.9.21
 
 # NeoForge
 neoforge-version = 20.4.200