Convert IntelliJ plugin to Kotlin

.github/workflows/build_and_test.yml

@@ -30,10 +30,10 @@ jobs:
     - name: Build ktfmt_idea_plugin
       run: |
         pushd ktfmt_idea_plugin
-        ./gradlew build
+        ./gradlew build --no-daemon
         popd
     - name: Build the Online Formatter
       run: |
         pushd online_formatter
-        ./gradlew build
+        ./gradlew build --no-daemon
         popd

.github/workflows/publish_artifacts_on_release.yaml

@@ -50,7 +50,7 @@ jobs:
       - name: Publish IntelliJ plugin to JetBrains Marketplace
         run: |
           pushd ktfmt_idea_plugin
-          ./gradlew publishPlugin --stacktrace
+          ./gradlew publishPlugin --stacktrace --no-daemon
           popd
         env:
           JETBRAINS_MARKETPLACE_TOKEN: ${{ secrets.JETBRAINS_MARKETPLACE_TOKEN }}

ktfmt_idea_plugin/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.intellij.platform.gradle.IntelliJPlatformType.*
+
 /*
  * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
@@ -17,52 +19,51 @@
 import org.jetbrains.intellij.platform.gradle.IntelliJPlatformType.IntellijIdeaCommunity
 
 plugins {
-  java
-  alias(libs.plugins.intelliJPlatform)
-  alias(libs.plugins.spotless)
+    java
+    alias(libs.plugins.kotlin)
+    alias(libs.plugins.intelliJPlatform)
+    alias(libs.plugins.ktfmt)
 }
 
 val ktfmtVersion = rootProject.file("../version.txt").readText().trim()
-val pluginVersion = "1.1"
+val pluginVersion = "1.2"
 
 group = "com.facebook"
 
 version = "$pluginVersion.$ktfmtVersion"
 
-java {
-  toolchain {
-    targetCompatibility = JavaVersion.VERSION_17
-    sourceCompatibility = JavaVersion.VERSION_17
-  }
-}
+kotlin { jvmToolchain(17) }
 
 repositories {
-  mavenCentral()
-  intellijPlatform { defaultRepositories() }
-  mavenLocal()
+    mavenCentral()
+    intellijPlatform { defaultRepositories() }
+    mavenLocal()
 }
 
 dependencies {
-  intellijPlatform {
-    create(IntellijIdeaCommunity, "2022.3")
-    instrumentationTools()
-    pluginVerifier()
-    zipSigner()
-  }
+    intellijPlatform {
+        create(IntellijIdeaCommunity, "2022.3")
+        instrumentationTools()
+        pluginVerifier()
+        zipSigner()
+    }
 
-  implementation("com.facebook", "ktfmt", ktfmtVersion)
-  implementation(libs.googleJavaFormat)
+    implementation("com.facebook:ktfmt:$ktfmtVersion")
 }
 
 intellijPlatform {
-  pluginConfiguration.ideaVersion {
-    sinceBuild = "223.7571.182" // 2022.3
-    untilBuild = provider { null }
-  }
+    pluginConfiguration.ideaVersion {
+        sinceBuild = "223.7571.182" // 2022.3
+        untilBuild = provider { null }
+    }
 
-  publishing { token = System.getenv("JETBRAINS_MARKETPLACE_TOKEN") }
+    publishing { token = System.getenv("JETBRAINS_MARKETPLACE_TOKEN") }
 
-  pluginVerification { ides { recommended() } }
+    pluginVerification { ides { recommended() } }
 }
 
-spotless { java { googleJavaFormat(libs.versions.googleJavaFormat.get()) } }
+val runIntellij242 by
+    intellijPlatformTesting.runIde.registering {
+        type = IntellijIdeaCommunity
+        version = "2024.2"
+    }

ktfmt_idea_plugin/gradle/libs.versions.toml

@@ -1,13 +1,11 @@
 [versions]
-googleJavaFormat = "1.23.0"
+kotlin = "2.0.0"
 
 # plugins
 gradlePlugin-intelliJPlatform = "2.0.0"
-gradlePlugin-spotless = "6.25.0"
-
-[libraries]
-googleJavaFormat = { module = "com.google.googlejavaformat:google-java-format", version.ref = "googleJavaFormat" }
+gradlePlugin-ktfmt = "0.19.0"
 
 [plugins]
+kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 intelliJPlatform = { id = "org.jetbrains.intellij.platform", version.ref = "gradlePlugin-intelliJPlatform" }
-spotless = { id = "com.diffplug.spotless", version.ref = "gradlePlugin-spotless" }
+ktfmt = { id = "com.ncorti.ktfmt.gradle", version.ref = "gradlePlugin-ktfmt" }