[IDEA plugin for K/N] Source code reorganization

Move Gradle part of plugin from 'idea-gradle/native' to
'idea-gradle-native' module

idea/idea-gradle-native/build.gradle.kts

@@ -0,0 +1,35 @@
+plugins {
+    kotlin("jvm")
+    id("jps-compatible")
+}
+
+dependencies {
+    compile(project(":konan:konan-serializer"))
+
+//    compile("org.jetbrains.kotlin:kotlin-native-gradle-plugin")
+
+    compileOnly(project(":idea:idea-gradle"))
+    compileOnly(project(":idea:idea-native"))
+
+    compileOnly(project(":idea")) { isTransitive = false }
+    compileOnly(project(":idea:idea-jvm"))
+    compile(project(":idea:kotlin-gradle-tooling"))
+
+    compile(project(":compiler:frontend"))
+    compile(project(":compiler:frontend.java"))
+    compile(project(":compiler:frontend.script"))
+
+    compile(project(":js:js.frontend"))
+
+    compileOnly(intellijDep())
+    compileOnly(intellijPluginDep("gradle"))
+    compileOnly(intellijPluginDep("Groovy"))
+    compileOnly(intellijPluginDep("junit"))
+}
+
+sourceSets {
+    "main" { projectDefault() }
+    "test" { none() }
+}
+
+configureInstrumentation()

idea/idea-gradle-native/src/org/jetbrains/konan/gradle/GradleKonanModelProvider.kt

@@ -0,0 +1,14 @@
+/*
+ * 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.konan.gradle
+
+import com.intellij.openapi.project.Project
+import org.jetbrains.konan.settings.KonanModelProvider
+import java.nio.file.Path
+
+class GradleKonanModelProvider : KonanModelProvider {
+    override fun getKonanHome(project: Project): Path? = null
+}

idea/idea-gradle-native/src/org/jetbrains/konan/gradle/GradleKonanProjectComponent.kt

@@ -0,0 +1,17 @@
+/*
+ * 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.konan.gradle
+
+import com.intellij.openapi.project.Project
+import org.jetbrains.konan.settings.KonanProjectComponent
+import org.jetbrains.plugins.gradle.settings.GradleSettings
+
+class GradleKonanProjectComponent(project: Project) : KonanProjectComponent(project) {
+    override fun looksLikeKotlinNativeProject(): Boolean {
+        //TODO not just any gradle project
+        return GradleSettings.getInstance(project).linkedProjectsSettings.isNotEmpty()
+    }
+}

idea/idea-gradle-native/src/org/jetbrains/konan/gradle/internal/KotlinNativeIdeInitializer.java

@@ -0,0 +1,33 @@
+/*
+ * 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.konan.gradle.internal;
+
+import com.intellij.codeInspection.LocalInspectionEP;
+import com.intellij.openapi.components.ApplicationComponent;
+import com.intellij.openapi.extensions.ExtensionPoint;
+import com.intellij.openapi.extensions.Extensions;
+
+public class KotlinNativeIdeInitializer implements ApplicationComponent {
+
+    @Override
+    public void initComponent() {
+        unregisterGroovyInspections();
+    }
+
+    // There are groovy local inspections which should not be loaded w/o groovy plugin enabled.
+    // Those plugin definitions should become optional and dependant on groovy plugin.
+    // This is a temp workaround before it happens.
+    private static void unregisterGroovyInspections() {
+        ExtensionPoint<LocalInspectionEP> extensionPoint =
+                Extensions.getRootArea().getExtensionPoint(LocalInspectionEP.LOCAL_INSPECTION);
+
+        for (LocalInspectionEP ep : extensionPoint.getExtensions()) {
+            if ("Kotlin".equals(ep.groupDisplayName) && "Groovy".equals(ep.language)) {
+                extensionPoint.unregisterExtension(ep);
+            }
+        }
+    }
+}