Migrate FireEscapeArtifactPlugin to kotlin

Author: emilypgoogle

buildSrc/src/main/java/com/google/firebase/gradle/plugins/FireEscapeArtifactPlugin.java

@@ -0,0 +1,76 @@
+package com.google.firebase.gradle.plugins
+
+import java.io.File
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.Task
+import org.gradle.api.publish.PublishingExtension
+import org.gradle.api.publish.maven.MavenPublication
+import org.gradle.api.publish.maven.plugins.MavenPublishPlugin
+import org.gradle.api.tasks.bundling.Jar
+import org.gradle.api.tasks.bundling.Zip
+
+class FireEscapeArtifactPlugin : Plugin<Project> {
+  var project: Project? = null
+
+  override fun apply(target: Project) {
+    project = target
+
+    project!!.afterEvaluate {
+      val firebaseLibrary = extensions.findByType(FirebaseLibraryExtension::class.java)
+      val fireEscapeTask =
+        tasks.create("mavenAarFireEscapeArtifact", Zip::class.java) { classifier = "fireescape" }
+      plugins.withType(MavenPublishPlugin::class.java) {
+        extensions.configure(PublishingExtension::class.java) {
+          publications.withType(MavenPublication::class.java) {
+            if ("mavenAar" == name) {
+              configurePublication(this, fireEscapeTask, firebaseLibrary!!.type)
+            }
+          }
+        }
+      }
+    }
+  }
+
+  private fun configurePublication(
+    publication: MavenPublication,
+    artifactTask: Zip,
+    libraryType: LibraryType
+  ) {
+    publication.artifact(artifactTask)
+    artifactTask.from(apiTxtFileTask())
+    if (libraryType == LibraryType.ANDROID) {
+      artifactTask.from(proguardMappingFileTask())
+    }
+    publication.artifact(javadocTask())
+  }
+
+  private fun proguardMappingFileTask(): Task? {
+    return project?.tasks?.create("fireEscapeProguardMapping") {
+      val task = this
+      project.tasks.all {
+        if (name == "assembleRelease") {
+          task.dependsOn(this)
+        }
+      }
+      outputs.file(File(project.buildDir, "outputs/mapping/release/mapping.txt"))
+    }
+  }
+
+  private fun apiTxtFileTask(): Task? {
+    return project?.tasks?.create("fireEscapeApiText") {
+      dependsOn(JAVADOC_TASK_NAME)
+      outputs.file(File(project.buildDir, "tmp/javadoc/api.txt"))
+    }
+  }
+
+  private fun javadocTask(): Task? {
+    return project?.tasks?.create("fireescapeJavadocJar", Jar::class.java) {
+      dependsOn(JAVADOC_TASK_NAME)
+      from(File(project.buildDir, "/docs/javadoc/reference"))
+      include("**/*")
+      archiveName = "fireescape-javadoc.jar"
+      classifier = "javadoc"
+    }
+  }
+}