detekt integration

.github/workflows/tests.yml

@@ -35,6 +35,9 @@ jobs:
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
           restore-keys: |
             ${{ runner.os }}-gradle-
+      # Run detekt
+      - name: Run Linter
+        run: ./gradlew detekt
       # Run verifyPlugin Gradle task
       - name: Verify Plugin
         run: ./gradlew verifyPlugin --no-daemon

build.gradle.kts

@@ -1,9 +1,14 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id("java")                                      // Compiles Java source files
-    id("org.jetbrains.kotlin.jvm") version "1.3.72" // Kotlin plugins for Gradle
-    id("org.jetbrains.intellij") version "0.4.18"   // gradle-intellij-plugin
+    // Java support
+    id("java")
+    // Kotlin support
+    id("org.jetbrains.kotlin.jvm") version "1.3.72"
+    // gradle-intellij-plugin - read more: https://github.com/JetBrains/gradle-intellij-plugin
+    id("org.jetbrains.intellij") version "0.4.18"
+    // detekt linter - read more: https://detekt.github.io/detekt/kotlindsl.html
+    id("io.gitlab.arturbosch.detekt") version "1.8.0"
 }
 
 // Import variables from gradle.properties file
@@ -31,9 +36,11 @@ listOf("compileKotlin", "compileTestKotlin").forEach {
 // Configure project's dependencies
 repositories {
     mavenCentral()
+    jcenter()
 }
 dependencies {
     implementation(kotlin("stdlib-jdk8"))
+    detektPlugins("io.gitlab.arturbosch.detekt:detekt-formatting:1.8.0")
 }
 
 // Configure gradle-intellij-plugin plugin. Read more: https://github.com/JetBrains/gradle-intellij-plugin
@@ -41,16 +48,21 @@ intellij {
     pluginName = pluginName
     version = ideaVersion
     type = ideaType
-    updateSinceUntilBuild = false
+    updateSinceUntilBuild = true
     downloadSources = sources.toBoolean()
     setPlugins("java")
 }
 
+// Configure detekt plugin. Read more: https://detekt.github.io/detekt/kotlindsl.html
+detekt {
+    config = files("./detekt-config.yml")
+}
+
 tasks {
     patchPluginXml {
         version(pluginVersion)
+        sinceBuild(ideaVersion)
 //        changeNotes("")
-//    sinceBuild sinceBuild
     }
 
 //    publishPlugin {

detekt-config.yml

@@ -0,0 +1,6 @@
+# Default detekt configuration:
+# https://github.com/detekt/detekt/blob/master/detekt-cli/src/main/resources/default-detekt-config.yml
+
+formatting:
+  Indentation:
+    active: true

src/main/kotlin/org/jetbrains/plugins/template/TemplateBundle.kt

@@ -9,10 +9,13 @@ private const val BUNDLE = "messages.TemplateBundle"
 
 object TemplateBundle : DynamicBundle(BUNDLE) {
 
+    @Suppress("SpreadOperator")
     @JvmStatic
-    fun message(@PropertyKey(resourceBundle = BUNDLE) key: String, vararg params: Any): String = getMessage(key, *params)
+    fun message(@PropertyKey(resourceBundle = BUNDLE) key: String, vararg params: Any) = getMessage(key, *params)
 
+    @Suppress("SpreadOperator")
     @JvmStatic
-    fun messagePointer(@PropertyKey(resourceBundle = BUNDLE) key: String, vararg params: Any): () -> String = { message(key, *params) }
-
+    fun messagePointer(@PropertyKey(resourceBundle = BUNDLE) key: String, vararg params: Any) = run {
+        message(key, *params)
+    }
 }

src/main/kotlin/org/jetbrains/plugins/template/listeners/MyDynamicPluginListener.kt

@@ -11,12 +11,11 @@ internal class MyDynamicPluginListener : DynamicPluginListener {
         ServiceManager.getService(MyApplicationService::class.java)
     }
 
-    override fun pluginLoaded(pluginDescriptor: IdeaPluginDescriptor) {}
+    override fun pluginLoaded(pluginDescriptor: IdeaPluginDescriptor) = Unit
 
-    override fun beforePluginUnload(pluginDescriptor: IdeaPluginDescriptor, isUpdate: Boolean) {}
+    override fun beforePluginUnload(pluginDescriptor: IdeaPluginDescriptor, isUpdate: Boolean) = Unit
 
-    override fun checkUnloadPlugin(pluginDescriptor: IdeaPluginDescriptor) {}
-
-    override fun pluginUnloaded(pluginDescriptor: IdeaPluginDescriptor, isUpdate: Boolean) {}
+    override fun checkUnloadPlugin(pluginDescriptor: IdeaPluginDescriptor) = Unit
 
+    override fun pluginUnloaded(pluginDescriptor: IdeaPluginDescriptor, isUpdate: Boolean) = Unit
 }

src/main/kotlin/org/jetbrains/plugins/template/listeners/MyProjectManagerListener.kt

@@ -9,5 +9,4 @@ internal class MyProjectManagerListener : ProjectManagerListener {
     override fun projectOpened(project: Project) {
         project.getService(MyProjectService::class.java)
     }
-
 }

src/main/kotlin/org/jetbrains/plugins/template/services/MyApplicationService.kt

@@ -7,5 +7,4 @@ class MyApplicationService {
     init {
         println(TemplateBundle.message("applicationService"))
     }
-
 }

src/main/kotlin/org/jetbrains/plugins/template/services/MyProjectService.kt

@@ -6,7 +6,6 @@ import org.jetbrains.plugins.template.TemplateBundle
 class MyProjectService(project: Project) {
 
     init {
-        println(TemplateBundle.message("projectService", project.name))
+println(TemplateBundle.message("projectService", project.name))
     }
-
 }