Bruker custom plugin.

Author: chris-santa

build.gradle.kts

@@ -4,6 +4,8 @@ plugins {
     kotlin("jvm").version(Kotlin.version)
 
     application
+
+    id("no.nav.tms-bundle-jars")
 }
 
 kotlin {
@@ -53,10 +55,8 @@ dependencies {
     testImplementation(Mockk.mockk)
 }
 
-val projectMainClass = "no.nav.tms.varsel.api.ApplicationKt"
-
 application {
-    mainClass.set(projectMainClass)
+    mainClass.set("no.nav.tms.varsel.api.ApplicationKt")
 }
 
 tasks {
@@ -70,21 +70,3 @@ tasks {
         }
     }
 }
-
-tasks {
-    withType<Jar> {
-        archiveBaseName.set("app")
-        manifest {
-            attributes["Main-Class"] = projectMainClass
-            attributes["Class-Path"] = configurations.runtimeClasspath.get().joinToString(separator = " ") {
-                it.name
-            }
-        }
-        doLast {
-            configurations.runtimeClasspath.get().forEach {
-                val file = File("${layout.buildDirectory.get()}/libs/${it.name}")
-                if (!file.exists()) it.copyTo(file)
-            }
-        }
-    }
-}

buildSrc/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
     `kotlin-dsl`
+    `maven-publish`
 }
 
 repositories {
@@ -11,3 +12,18 @@ kotlin {
         languageVersion.set(JavaLanguageVersion.of(17))
     }
 }
+
+gradlePlugin {
+    plugins {
+        create("tms-bundle-jars") {
+            id = "no.nav.tms-bundle-jars"
+            implementationClass = "BundleJars"
+        }
+    }
+}
+
+publishing {
+    repositories {
+        mavenLocal()
+    }
+}

buildSrc/settings.gradle.kts

@@ -0,0 +1,70 @@
+import org.gradle.api.DefaultTask
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.plugins.JavaApplication
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.TaskAction
+import org.gradle.jvm.tasks.Jar
+import java.io.File
+
+abstract class BundleJars : Plugin<Project> {
+
+    override fun apply(target: Project) {
+
+        val configureTask = target.tasks.register("configureJar", ConfigureJarTask::class.java) {
+            this.application = target
+
+            val classes = target.tasks.named("classes")
+
+            dependsOn(classes)
+        }
+
+        val packageTask = target.tasks.register("packageJar", BundleJarsTask::class.java) {
+            this.application = target
+        }
+
+        target.tasks.withType(Jar::class.java) {
+            dependsOn(configureTask)
+            finalizedBy(packageTask)
+        }
+    }
+}
+
+abstract class ConfigureJarTask : DefaultTask() {
+    @Input
+    lateinit var application: Project
+
+    @TaskAction
+    fun action() {
+        application.tasks.withType(Jar::class.java) {
+
+            val javaApplication = application.extensions.getByType(JavaApplication::class.java)
+
+            val mainClassName = javaApplication.mainClass
+
+            archiveBaseName.set("app")
+            manifest {
+                val classpath = application.configurations.getByName("runtimeClasspath")
+                attributes["Main-Class"] = mainClassName
+                attributes["Class-Path"] = classpath.joinToString(separator = " ") {
+                    it.name
+                }
+            }
+        }
+    }
+}
+
+abstract class BundleJarsTask : DefaultTask() {
+    @Input
+    lateinit var application: Project
+
+    @TaskAction
+    fun action() {
+        val classpath = application.configurations.getByName("runtimeClasspath")
+
+        classpath.forEach {
+            val file = File("${application.layout.buildDirectory.get()}/libs/${it.name}")
+            if (!file.exists()) it.copyTo(file)
+        }
+    }
+}