Convert install task to kotlin using delegation

4 files changed, 85 insertions, 74 deletions

diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index aded2979..efb7a7dd 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -2,8 +2,8 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     `kotlin-dsl`
-    groovy
-    idea
+//    groovy
+//    idea
 }
 
 group = "com.pitchedapps"
@@ -26,22 +26,22 @@ val kau = rootProps.useLines {
 
 println("Using kau $kau")
 
-sourceSets {
-    main {
-        withConvention(GroovySourceSet::class) {
-            groovy.srcDir("src/main/groovy")
-        }
-    }
-}
+//sourceSets {
+//    main {
+//        withConvention(GroovySourceSet::class) {
+//            groovy.srcDir("src/main/groovy")
+//        }
+//    }
+//}
 
 dependencies {
     implementation("ca.allanwang.kau:gradle-plugin:$kau")
     implementation("com.moowork.gradle:gradle-node-plugin:1.3.1")
 }
 
-val compileGroovy = tasks.withType<GroovyCompile>().first()
-val compileKotlin = tasks.withType<KotlinCompile>().first()
-
-compileGroovy.dependsOn.remove(compileKotlin)
-compileKotlin.dependsOn(compileGroovy)
-compileKotlin.classpath += files(compileGroovy.destinationDir)
+//val compileGroovy = tasks.withType<GroovyCompile>().first()
+//val compileKotlin = tasks.withType<KotlinCompile>().first()
+//
+//compileGroovy.dependsOn.remove(compileKotlin)
+//compileKotlin.dependsOn(compileGroovy)
+//compileKotlin.classpath += files(compileGroovy.destinationDir)
diff --git a/buildSrc/src/main/kotlin/FrostPlugin.kt b/buildSrc/src/main/kotlin/FrostPlugin.kt
index 8e640f04..0fd4ea9d 100644
--- a/buildSrc/src/main/kotlin/FrostPlugin.kt
+++ b/buildSrc/src/main/kotlin/FrostPlugin.kt
@@ -17,16 +17,14 @@ class FrostPlugin : Plugin<Project> {
         }
         project.gradle.taskGraph.whenReady {
             if (!project.plugins.hasPlugin("java-base")) {
-                throw  IllegalArgumentException(
-                    "Frost plugin can't be applied without Android or Java or Kotlin plugin."
-                )
+                throw IllegalArgumentException("Frost plugin can't be applied without Android or Java or Kotlin plugin.")
             }
         }
     }
 
     private fun Project.applyWebGenPlugin() {
         setupNode()
-//        tasks.create(WebGenInstallTask.NAME, WebGenInstallTask::class)
+        tasks.create(WebGenInstallTask.NAME, WebGenInstallTask::class)
     }
 
     private fun Project.setupNode() {
diff --git a/buildSrc/src/main/kotlin/WebGenInstallTask.groovy b/buildSrc/src/main/kotlin/WebGenInstallTask.groovy
deleted file mode 100644
index a70effee..00000000
--- a/buildSrc/src/main/kotlin/WebGenInstallTask.groovy
+++ /dev/null
@@ -1,55 +0,0 @@
-import com.moowork.gradle.node.npm.NpmTask
-import org.gradle.api.file.DirectoryProperty
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.model.ObjectFactory
-import org.gradle.api.tasks.OutputDirectory
-import org.gradle.api.tasks.OutputFile
-
-/**
- * Based on https://github.com/apollographql/apollo-android/blob/master/apollo-gradle-plugin/src/main/groovy/com/apollographql/apollo/gradle/ApolloCodegenInstallTask.groovy
- */
-class WebGenInstallTask extends NpmTask {
-
-    static final String TAG = "frost-web-gen"
-    public static final String NAME = "installWebGen"
-    static final String INSTALLATION_PATH = TAG + File.separator + "node_modules"
-    static final String PACKAGE_FILE_PATH = TAG + File.separator + "package.json"
-
-    static final String TYPESCRIPT_VERSION = "3.3.1"
-    static final String SASS_VERSION = "1.19.0"
-
-    @OutputDirectory
-    final DirectoryProperty installDir = ObjectFactory.directoryProperty()
-    @OutputFile
-    final RegularFileProperty packageFile = ObjectFactory.fileProperty()
-
-    WebGenInstallTask() {
-        setGroup("frost")
-        setDescription("Runs npm install for $TAG")
-        installDir.set(project.file(new File(project.buildDir, INSTALLATION_PATH)))
-        packageFile.set(project.file(new File(project.buildDir, PACKAGE_FILE_PATH)))
-    }
-
-    @Override
-    void exec() {
-        installDir.get().getAsFile().deleteDir()
-        writePackageFile(packageFile.get().getAsFile())
-
-        setArgs(Lists.newArrayList("install", "typescript@" + TYPESCRIPT_VERSION, "sass@" + SASS_VERSION, "--save", "--save-exact"))
-        getLogging().captureStandardOutput(LogLevel.INFO)
-
-        super.exec()
-    }
-
-    /**
-     * Generates a dummy package.json file to silence npm warnings
-     */
-    private static void writePackageFile(File apolloPackageFile) {
-        apolloPackageFile.write(
-                '''{
-  "name": "frost-web-gen"
-}
-'''
-        )
-    }
-}
\ No newline at end of file
diff --git a/buildSrc/src/main/kotlin/WebGenInstallTask.kt b/buildSrc/src/main/kotlin/WebGenInstallTask.kt
new file mode 100644
index 00000000..2076ee84
--- /dev/null
+++ b/buildSrc/src/main/kotlin/WebGenInstallTask.kt
@@ -0,0 +1,68 @@
+import com.moowork.gradle.node.npm.NpmTask
+import org.gradle.api.DefaultTask
+import org.gradle.api.logging.LogLevel
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.OutputFile
+import org.gradle.api.tasks.TaskAction
+import java.io.File
+
+/**
+ * Based on https://github.com/apollographql/apollo-android/blob/master/apollo-gradle-plugin/src/main/groovy/com/apollographql/apollo/gradle/ApolloCodegenInstallTask.groovy
+ */
+class WebGenInstallTask : DefaultTask() {
+
+    companion object {
+        const val TAG = "frost-web-gen"
+        const val NAME = "installWebGen"
+        val INSTALLATION_PATH = TAG + File.separator + "node_modules"
+        val PACKAGE_FILE_PATH = TAG + File.separator + "package.json"
+
+        const val TYPESCRIPT_VERSION = "3.3.1"
+        const val SASS_VERSION = "1.19.0"
+    }
+
+    @OutputDirectory
+    val installDir = project.layout.directoryProperty()
+    @OutputFile
+    val packageFile = project.layout.fileProperty()
+
+    val npmTask = NpmTask()
+
+    init {
+        group = "frost"
+        description = "Runs npm install for $TAG"
+
+        installDir.set(project.file(File(project.buildDir, INSTALLATION_PATH)))
+        packageFile.set(project.file(File(project.buildDir, PACKAGE_FILE_PATH)))
+
+        npmTask.setWorkingDir(File(project.buildDir, TAG))
+    }
+
+    @TaskAction
+    fun exec() {
+        installDir.get().asFile.takeIf { it.isDirectory }?.deleteRecursively()
+        writePackageFile(packageFile.get().asFile)
+        npmTask.setArgs(
+            listOf(
+                "install",
+                "typescript@$TYPESCRIPT_VERSION",
+                "sass@$SASS_VERSION",
+                "--save",
+                "--save-exact"
+            )
+        )
+        npmTask.logging.captureStandardOutput(LogLevel.INFO)
+        npmTask.exec()
+    }
+
+    private fun writePackageFile(packageFile: File) {
+        packageFile.writeText(
+            """
+            {
+                "name": "$TAG",
+                "version": "1.0"
+            }
+            """.trimIndent()
+        )
+    }
+}
\ No newline at end of file