Android Extensions: Migrate enabled status check to Gradle importer #KT-17641

plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/android/synthetic/idea/ExperimentalUtils.kt

@@ -16,23 +16,35 @@
 
 package org.jetbrains.kotlin.android.synthetic.idea
 
+import com.intellij.openapi.module.Module
 import org.jetbrains.kotlin.analyzer.ModuleInfo
 import org.jetbrains.kotlin.android.synthetic.AndroidCommandLineProcessor.Companion.ANDROID_COMPILER_PLUGIN_ID
 import org.jetbrains.kotlin.android.synthetic.AndroidCommandLineProcessor.Companion.EXPERIMENTAL_OPTION
+import org.jetbrains.kotlin.android.synthetic.AndroidCommandLineProcessor.Companion.ENABLED_OPTION
+import org.jetbrains.kotlin.compiler.plugin.CliOption
 import org.jetbrains.kotlin.idea.caches.resolve.ModuleSourceInfo
 import org.jetbrains.kotlin.idea.facet.KotlinFacet
 
-private val ANNOTATION_OPTION_PREFIX = "plugin:$ANDROID_COMPILER_PLUGIN_ID:${EXPERIMENTAL_OPTION.name}="
+private val ANNOTATION_OPTION_PREFIX = "plugin:$ANDROID_COMPILER_PLUGIN_ID:"
+
+private fun Module.isOptionEnabledInFacet(option: CliOption): Boolean {
+    val kotlinFacet = KotlinFacet.get(this) ?: return false
+    val commonArgs = kotlinFacet.configuration.settings.compilerArguments ?: return false
+
+    val prefix = ANNOTATION_OPTION_PREFIX + option.name + "="
+
+    val optionValue = commonArgs.pluginOptions
+            ?.firstOrNull { it.startsWith(prefix) }
+            ?.substring(prefix.length)
+
+    return optionValue == "true"
+}
+
+internal val Module.androidExtensionsIsEnabled: Boolean
+    get() = isOptionEnabledInFacet(ENABLED_OPTION)
 
 internal val ModuleInfo.androidExtensionsIsExperimental: Boolean
     get() {
         val module = (this as? ModuleSourceInfo)?.module ?: return false
-        val kotlinFacet = KotlinFacet.get(module) ?: return false
+        return module.isOptionEnabledInFacet(EXPERIMENTAL_OPTION)
-        val commonArgs = kotlinFacet.configuration.settings.compilerArguments ?: return false
-
-        val isExperimentalString = commonArgs.pluginOptions
-                ?.firstOrNull { it.startsWith(ANNOTATION_OPTION_PREFIX) }
-                ?.substring(ANNOTATION_OPTION_PREFIX.length)
-
-        return isExperimentalString == "true"
     }

plugins/android-extensions/android-extensions-idea/src/org/jetbrains/kotlin/android/synthetic/idea/res/IDEAndroidPackageFragmentProviderExtension.kt

@@ -16,8 +16,6 @@
 
 package org.jetbrains.kotlin.android.synthetic.idea.res
 
-import com.android.tools.idea.gradle.facet.AndroidGradleFacet
-import com.android.tools.idea.gradle.parser.GradleBuildFile
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.module.Module
 import com.intellij.openapi.module.ModuleServiceManager
@@ -25,19 +23,13 @@ import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiManager
 import org.jetbrains.android.facet.AndroidFacet
 import org.jetbrains.kotlin.analyzer.ModuleInfo
-import org.jetbrains.kotlin.android.synthetic.AndroidCommandLineProcessor.Companion.ANDROID_COMPILER_PLUGIN_ID
+import org.jetbrains.kotlin.android.synthetic.idea.androidExtensionsIsEnabled
-import org.jetbrains.kotlin.android.synthetic.AndroidCommandLineProcessor.Companion.EXPERIMENTAL_OPTION
 import org.jetbrains.kotlin.android.synthetic.idea.androidExtensionsIsExperimental
-import org.jetbrains.kotlin.android.synthetic.idea.isExperimental
 import org.jetbrains.kotlin.android.synthetic.res.AndroidLayoutXmlFileManager
 import org.jetbrains.kotlin.android.synthetic.res.AndroidPackageFragmentProviderExtension
 import org.jetbrains.kotlin.idea.caches.resolve.ModuleSourceInfo
-import org.jetbrains.kotlin.idea.facet.KotlinFacet
-import org.jetbrains.plugins.groovy.lang.psi.GroovyFile
 
 class IDEAndroidPackageFragmentProviderExtension(val project: Project) : AndroidPackageFragmentProviderExtension() {
-    private val psiManager = PsiManager.getInstance(project)
-
     override fun isExperimental(moduleInfo: ModuleInfo?): Boolean {
         return moduleInfo?.androidExtensionsIsExperimental ?: false
     }
@@ -56,11 +48,7 @@ class IDEAndroidPackageFragmentProviderExtension(val project: Project) : Android
     private fun isAndroidExtensionsEnabled(module: Module): Boolean {
         // Android Extensions should be always enabled for Android/JPS
         if (isLegacyIdeaAndroidModule(module)) return true
-
+        return module.androidExtensionsIsEnabled
-        val androidGradleFacet = AndroidGradleFacet.getInstance(module) ?: return false
-        val buildFile = androidGradleFacet.gradleModel?.buildFile ?: return false
-        val buildGroovyFile = psiManager.findFile(buildFile) as? GroovyFile ?: return false
-        return GradleBuildFile.getPlugins(buildGroovyFile).contains("kotlin-android-extensions")
     }
 
     private fun isLegacyIdeaAndroidModule(module: Module): Boolean {