Officially deprecate this compiler plugin

README.md

@@ -2,6 +2,11 @@
 
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.bnorm.power/kotlin-power-assert-plugin/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.bnorm.power/kotlin-power-assert-plugin)
 
+> [!IMPORTANT]
+> Starting with Kotlin 2.0.0, this compiler plugin has been replaced with an official Kotlin Power-Assert compiler
+> plugin. As such, this compiler plugin is no longer supported, and any usage should be replaced with the official
+> plugin. See https://kotl.in/power-assert for more information on build setup.
+
 Kotlin Compiler Plugin which high-jacks Kotlin assert function calls and
 transforms them similar to [Groovy's Power Assert feature][groovy-power-assert].
 This plugin uses the IR backend for the Kotlin compiler and supports all
@@ -155,19 +160,20 @@ used. Check the table below to find when support for a particular version of
 Kotlin was first introduced. If a version of Kotlin or this plugin is not listed
 it can be assumed to maintain compatibility with the next oldest version listed.
 
-| Kotlin Version | Plugin Version |
-|----------------|----------------|
-| 1.3.60         | 0.1.0          |
-| 1.3.70         | 0.3.0          |
-| 1.4.0          | 0.4.0          |
-| 1.4.20         | 0.6.0          |
-| 1.4.30         | 0.7.0          |
-| 1.5.0          | 0.8.0          |
-| 1.5.10         | 0.9.0          |
-| 1.5.20         | 0.10.0         |
-| 1.6.0          | 0.11.0         |
-| 1.7.0          | 0.12.0         |
-| 1.8.20         | 0.13.0         |
+| Kotlin Version   | Plugin Version                                           |
+|------------------|----------------------------------------------------------|
+| 1.3.60           | 0.1.0                                                    |
+| 1.3.70           | 0.3.0                                                    |
+| 1.4.0            | 0.4.0                                                    |
+| 1.4.20           | 0.6.0                                                    |
+| 1.4.30           | 0.7.0                                                    |
+| 1.5.0            | 0.8.0                                                    |
+| 1.5.10           | 0.9.0                                                    |
+| 1.5.20           | 0.10.0                                                   |
+| 1.6.0            | 0.11.0                                                   |
+| 1.7.0            | 0.12.0                                                   |
+| 1.8.20           | 0.13.0                                                   |
+| 2.0.0 and beyond | Official support by Kotlin: https://kotl.in/power-assert |
 
 ## Kotlin IR
 

kotlin-power-assert-gradle/src/main/kotlin/com/bnorm/power/PowerAssertGradleExtension.kt

@@ -16,7 +16,11 @@
 
 package com.bnorm.power
 
+@Deprecated(
+  message = "Replace with the official Kotlin Power-Assert compiler plugin: https://kotl.in/power-assert",
+  level = DeprecationLevel.ERROR,
+)
 open class PowerAssertGradleExtension {
   var functions: List<String> = listOf("kotlin.assert")
   var excludedSourceSets: List<String> = listOf()
 }

kotlin-power-assert-gradle/src/main/kotlin/com/bnorm/power/PowerAssertGradlePlugin.kt

@@ -16,41 +16,27 @@
 
 package com.bnorm.power
 
+import org.gradle.api.GradleException
+import org.gradle.api.Plugin
 import org.gradle.api.Project
-import org.gradle.api.provider.Provider
-import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
-import org.jetbrains.kotlin.gradle.plugin.KotlinCompilerPluginSupportPlugin
-import org.jetbrains.kotlin.gradle.plugin.SubpluginArtifact
-import org.jetbrains.kotlin.gradle.plugin.SubpluginOption
 
-class PowerAssertGradlePlugin : KotlinCompilerPluginSupportPlugin {
-  override fun apply(target: Project): Unit = with(target) {
-    extensions.create("kotlinPowerAssert", PowerAssertGradleExtension::class.java)
+class PowerAssertGradlePlugin : Plugin<Project> {
+  companion object {
+    private val DEPRECATION_EXCEPTION_MESSAGE =
+      "Starting with Kotlin 2.0.0, kotlin-power-assert is no longer supported. " +
+        "Please switch to the official Kotlin power-assert compiler plugin: https://kotl.in/power-assert" +
+        "\n\n" +
+        """
+          Replace the kotlin-power-assert Gradle plugin with one of the following:
+
+          plugins {
+              kotlin("plugin.power-assert") version "<kotlin-version>" // Kts format
+              id 'org.jetbrains.kotlin.plugin.power-assert' version '<kotlin-version>' // Groovy format
+          }
+        """.trimIndent()
   }
 
-  override fun isApplicable(kotlinCompilation: KotlinCompilation<*>): Boolean {
-    val project = kotlinCompilation.target.project
-    val extension = project.extensions.getByType(PowerAssertGradleExtension::class.java)
-    return extension.excludedSourceSets.none { it == kotlinCompilation.defaultSourceSet.name }
-  }
-
-  override fun getCompilerPluginId(): String = "com.bnorm.kotlin-power-assert"
-
-  override fun getPluginArtifact(): SubpluginArtifact = SubpluginArtifact(
-    groupId = BuildConfig.PLUGIN_GROUP_ID,
-    artifactId = BuildConfig.PLUGIN_ARTIFACT_ID,
-    version = BuildConfig.PLUGIN_VERSION,
-  )
-
-  override fun applyToCompilation(
-    kotlinCompilation: KotlinCompilation<*>,
-  ): Provider<List<SubpluginOption>> {
-    val project = kotlinCompilation.target.project
-    val extension = project.extensions.getByType(PowerAssertGradleExtension::class.java)
-    return project.provider {
-      extension.functions.map {
-        SubpluginOption(key = "function", value = it)
-      }
-    }
+  override fun apply(target: Project) {
+    throw GradleException(DEPRECATION_EXCEPTION_MESSAGE)
   }
 }

kotlin-power-assert-plugin/build.gradle.kts

@@ -29,6 +29,7 @@ tasks.withType<KotlinCompile> {
 }
 
 tasks.withType<Test> {
+  enabled = false
   useJUnitPlatform()
 }
 

kotlin-power-assert-plugin/src/main/kotlin/com/bnorm/power/PowerAssertIrGenerationExtension.kt

@@ -16,21 +16,30 @@
 
 package com.bnorm.power
 
-import com.bnorm.power.diagram.SourceFile
 import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.backend.common.extensions.IrPluginContext
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
 import org.jetbrains.kotlin.cli.common.messages.MessageCollector
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
 import org.jetbrains.kotlin.name.FqName
 
 class PowerAssertIrGenerationExtension(
   private val messageCollector: MessageCollector,
   private val functions: Set<FqName>,
 ) : IrGenerationExtension {
+  companion object {
+    private val DEPRECATION_EXCEPTION_MESSAGE =
+      "Starting with Kotlin 2.0.0, kotlin-power-assert is no longer supported. " +
+        "Please switch to the official Kotlin power-assert compiler plugin: https://kotl.in/power-assert" +
+        "\n\n" +
+        """
+          Replace the kotlin-power-assert compiler plugin artifact with one of the following:
+           - 'org.jetbrains.kotlin:kotlin-power-assert-compiler-plugin:<kotlin-version>'
+           - 'org.jetbrains.kotlin:kotlin-power-assert-compiler-plugin-embeddable:<kotlin-version>'
+        """.trimIndent()
+  }
+
   override fun generate(moduleFragment: IrModuleFragment, pluginContext: IrPluginContext) {
-    for (file in moduleFragment.files) {
-      PowerAssertCallTransformer(SourceFile(file), pluginContext, messageCollector, functions)
-        .visitFile(file)
-    }
+    messageCollector.report(CompilerMessageSeverity.ERROR, DEPRECATION_EXCEPTION_MESSAGE)
   }
 }

sample/settings.gradle.kts

@@ -1,3 +1 @@
 rootProject.name = "kotlin-power-assert-sample"
-
-includeBuild("..")