Add Maven Publish to MPP library wizards (in progress) #KT-27201 Fixed

idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleAbstractMultiplatformModuleBuilder.kt

@@ -46,6 +46,19 @@ abstract class KotlinGradleAbstractMultiplatformModuleBuilder(
         return moduleDir
     }
 
+    private fun enableGradleMetadataPreview(rootDir: VirtualFile) {
+        val settingsGradle = rootDir.findOrCreateChildData(null, "settings.gradle")
+        val previousText = settingsGradle.inputStream.bufferedReader().use { it.readText() }
+        settingsGradle.bufferedWriter().use {
+            it.write(previousText)
+            if (previousText.isNotEmpty()) {
+                it.newLine()
+            }
+            it.write("enableFeaturePreview('GRADLE_METADATA')")
+            it.newLine()
+        }
+    }
+
     override fun setupModule(module: Module) {
         try {
             module.gradleModuleBuilder = this
@@ -58,6 +71,9 @@ abstract class KotlinGradleAbstractMultiplatformModuleBuilder(
             }
             val builder = BuildScriptDataBuilder(buildGradle)
             builder.setupAdditionalDependencies()
+            if (shouldEnableGradleMetadataPreview) {
+                enableGradleMetadataPreview(rootDir)
+            }
             val buildGradleText = if (!mppInApplication) {
                 GradleKotlinMPPFrameworkSupportProvider().addSupport(builder, module, sdk = null, specifyPluginVersionIfNeeded = true)
                 builder.buildConfigurationPart() + builder.buildMainPart() + buildMultiPlatformPart()
@@ -119,6 +135,8 @@ abstract class KotlinGradleAbstractMultiplatformModuleBuilder(
 
     protected open val notImportedCommonSourceSets = false
 
+    protected open val shouldEnableGradleMetadataPreview = false
+
     protected val defaultNativeTarget by lazy {
         try {
             HostManager.host

idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleMobileSharedMultiplatformModuleBuilder.kt

@@ -22,6 +22,8 @@ class KotlinGradleMobileSharedMultiplatformModuleBuilder : KotlinGradleAbstractM
     private val nativeSourceName get() = "$nativeTargetName$productionSuffix"
     private val nativeTestName get() = "$nativeTargetName$testSuffix"
 
+    override val shouldEnableGradleMetadataPreview: Boolean = true
+
     override fun getBuilderId() = "kotlin.gradle.multiplatform.mobileshared"
 
     override fun getPresentableName() = "Kotlin (Mobile Shared Library)"
@@ -138,6 +140,11 @@ class KotlinGradleMobileSharedMultiplatformModuleBuilder : KotlinGradleAbstractM
 
     override fun buildMultiPlatformPart(): String {
         return """
+            group 'com.example'
+            version '0.0.1'
+
+            apply plugin: 'maven-publish'
+
             kotlin {
                 targets {
                     fromPreset(presets.jvm, '$jvmTargetName')

idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinGradleSharedMultiplatformModuleBuilder.kt

@@ -26,6 +26,8 @@ class KotlinGradleSharedMultiplatformModuleBuilder : KotlinGradleAbstractMultipl
     private val nativeSourceName get() = "$nativeTargetName$productionSuffix"
     private val nativeTestName get() = "$nativeTargetName$testSuffix"
 
+    override val shouldEnableGradleMetadataPreview: Boolean = true
+
     override fun getBuilderId() = "kotlin.gradle.multiplatform.shared"
 
     override fun getPresentableName() = "Kotlin (Multiplatform Library)"
@@ -174,6 +176,11 @@ class KotlinGradleSharedMultiplatformModuleBuilder : KotlinGradleAbstractMultipl
 
     override fun buildMultiPlatformPart(): String {
         return """
+            group 'com.example'
+            version '0.0.1'
+
+            apply plugin: 'maven-publish'
+
             kotlin {
                 targets {
                     fromPreset(presets.jvm, '$jvmTargetName')