Apply Kotlin official code style for projects created from wizards (KT-23400)

- Kotlin templates
- New Java projects with Kotlin support
- Gradle projects with Kotlin support
- Gradle projects with Kotlin DSL

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

@@ -26,6 +26,9 @@ import com.intellij.openapi.roots.ModifiableModelsProvider
 import com.intellij.openapi.roots.ModifiableRootModel
 import org.jetbrains.kotlin.idea.KotlinIcons
 import org.jetbrains.kotlin.idea.core.platform.impl.CommonIdePlatformKindTooling.MAVEN_COMMON_STDLIB_ID
+import org.jetbrains.kotlin.idea.formatter.KotlinStyleGuideCodeStyle
+import org.jetbrains.kotlin.idea.formatter.ProjectCodeStyleImporter
+import org.jetbrains.kotlin.idea.framework.isInNewProject
 import org.jetbrains.kotlin.idea.versions.*
 import org.jetbrains.plugins.gradle.frameworkSupport.BuildScriptDataBuilder
 import org.jetbrains.plugins.gradle.frameworkSupport.GradleFrameworkSupportProvider
@@ -125,6 +128,10 @@ abstract class GradleKotlinFrameworkSupportProvider(
         } else {
             buildScriptData.addBuildscriptDependencyNotation(KotlinWithGradleConfigurator.CLASSPATH)
         }
+
+        if (isInNewProject(module)) {
+            ProjectCodeStyleImporter.apply(module.project, KotlinStyleGuideCodeStyle.INSTANCE)
+        }
     }
 
     protected open fun updateSettingsScript(settingsBuilder: SettingsScriptBuilder, specifyPluginVersionIfNeeded: Boolean) { }

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

@@ -27,6 +27,9 @@ import org.jetbrains.kotlin.idea.KotlinIcons
 import org.jetbrains.kotlin.idea.configuration.KotlinBuildScriptManipulator.Companion.GSK_KOTLIN_VERSION_PROPERTY_NAME
 import org.jetbrains.kotlin.idea.configuration.KotlinBuildScriptManipulator.Companion.getKotlinGradlePluginClassPathSnippet
 import org.jetbrains.kotlin.idea.configuration.KotlinBuildScriptManipulator.Companion.getKotlinModuleDependencySnippet
+import org.jetbrains.kotlin.idea.formatter.KotlinStyleGuideCodeStyle
+import org.jetbrains.kotlin.idea.formatter.ProjectCodeStyleImporter
+import org.jetbrains.kotlin.idea.framework.isInNewProject
 import org.jetbrains.kotlin.idea.versions.*
 import org.jetbrains.plugins.gradle.frameworkSupport.BuildScriptDataBuilder
 import org.jetbrains.plugins.gradle.frameworkSupport.KotlinDslGradleFrameworkSupportProvider
@@ -95,6 +98,10 @@ abstract class KotlinDslGradleKotlinFrameworkSupportProvider(
         }
 
         buildScriptData.addRepositoriesDefinition("mavenCentral()")
+
+        if (isInNewProject(module)) {
+            ProjectCodeStyleImporter.apply(module.project, KotlinStyleGuideCodeStyle.INSTANCE)
+        }
     }
 
     private fun RepositoryDescription.toKotlinRepositorySnippet() = "maven { setUrl(\"$url\") }"

idea/idea-jvm/src/org/jetbrains/kotlin/idea/framework/JavaFrameworkSupportProvider.kt

@@ -18,6 +18,8 @@ import com.intellij.openapi.roots.ui.configuration.FacetsProvider
 import com.intellij.openapi.roots.ui.configuration.libraries.CustomLibraryDescription
 import org.jetbrains.kotlin.idea.configuration.BuildSystemType
 import org.jetbrains.kotlin.idea.configuration.getBuildSystemType
+import org.jetbrains.kotlin.idea.formatter.KotlinStyleGuideCodeStyle
+import org.jetbrains.kotlin.idea.formatter.ProjectCodeStyleImporter
 import javax.swing.JComponent
 
 class JavaFrameworkSupportProvider : FrameworkSupportInModuleProvider() {
@@ -46,6 +48,10 @@ class JavaFrameworkSupportProvider : FrameworkSupportInModuleProvider() {
                         "Kotlin/\u200BJS")
 
                 description!!.finishLibConfiguration(module, rootModel, false)
+
+                if (isInNewProject(module)) {
+                    ProjectCodeStyleImporter.apply(module.project, KotlinStyleGuideCodeStyle.INSTANCE)
+                }
             }
 
             override fun onFrameworkSelectionChanged(selected: Boolean) {

idea/idea-jvm/src/org/jetbrains/kotlin/idea/framework/KotlinModuleSettingStep.java

@@ -20,7 +20,10 @@ import com.intellij.CommonBundle;
 import com.intellij.facet.impl.ui.libraries.LibraryCompositionSettings;
 import com.intellij.facet.impl.ui.libraries.LibraryOptionsPanel;
 import com.intellij.framework.library.FrameworkLibraryVersionFilter;
-import com.intellij.ide.util.projectWizard.*;
+import com.intellij.ide.util.projectWizard.ModuleBuilder;
+import com.intellij.ide.util.projectWizard.ModuleWizardStep;
+import com.intellij.ide.util.projectWizard.SettingsStep;
+import com.intellij.ide.util.projectWizard.WizardContext;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.module.JavaModuleType;
 import com.intellij.openapi.module.Module;
@@ -41,6 +44,8 @@ import kotlin.collections.ArraysKt;
 import kotlin.jvm.functions.Function1;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.idea.formatter.KotlinStyleGuideCodeStyle;
+import org.jetbrains.kotlin.idea.formatter.ProjectCodeStyleImporter;
 import org.jetbrains.kotlin.js.resolve.JsPlatform;
 import org.jetbrains.kotlin.resolve.TargetPlatform;
 import org.jetbrains.kotlin.resolve.jvm.platform.JvmPlatform;
@@ -107,6 +112,10 @@ public class KotlinModuleSettingStep extends ModuleWizardStep {
                         ((CustomLibraryDescriptorWithDeferredConfig) customLibraryDescription).finishLibConfiguration(module, rootModel, isNewProject);
                     }
                 }
+
+                if (isNewProject) {
+                    ProjectCodeStyleImporter.INSTANCE.apply(module.getProject(), KotlinStyleGuideCodeStyle.Companion.getINSTANCE());
+                }
             }
         };
     }

idea/src/org/jetbrains/kotlin/idea/framework/FrameworkSupportInModuleProviderUtil.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.framework
+
+import com.intellij.framework.addSupport.FrameworkSupportInModuleProvider
+import com.intellij.openapi.module.Module
+import org.jetbrains.kotlin.idea.util.projectStructure.allModules
+
+@Suppress("unused")
+fun FrameworkSupportInModuleProvider.isInNewProject(module: Module): Boolean {
+    return module.project.allModules().isEmpty()
+}