Minor: refactoring KotlinAddImportAction

idea/src/org/jetbrains/kotlin/idea/actions/KotlinAddImportAction.kt

@@ -103,11 +103,10 @@ internal fun createGroupedImportsAction(
         .groupBy { it.parentOrNull() ?: FqName.ROOT }
         .map {
             val samePackageFqNames = it.value
-                val descriptors = samePackageFqNames.flatMap { file.resolveImportReference(it) }
+            val descriptors = samePackageFqNames.flatMap { fqName -> file.resolveImportReference(fqName) }
             val variant = if (samePackageFqNames.size > 1) {
                 GroupedImportVariant(autoImportDescription, descriptors)
-                }
+            } else {
-                else {
                 SingleImportVariant(samePackageFqNames.first(), descriptors)
             }
 
@@ -130,7 +129,8 @@ class KotlinAddImportAction internal constructor(
     private val project: Project,
     private val editor: Editor,
     private val element: KtElement,
-        private val variants: List<AutoImportVariant>) : QuestionAction {
+    private val variants: List<AutoImportVariant>
+) : QuestionAction {
     fun showHint(): Boolean {
         if (variants.isEmpty()) return false
 
@@ -212,7 +212,10 @@ class KotlinAddImportAction internal constructor(
                 // insert partly qualified name
                 if (descriptor is ClassDescriptor || descriptor is PackageViewDescriptor) {
                     if (element is KtSimpleNameExpression) {
-                        element.mainReference.bindToFqName(descriptor.importableFqName!!, KtSimpleNameReference.ShorteningMode.FORCED_SHORTENING)
+                        element.mainReference.bindToFqName(
+                            descriptor.importableFqName!!,
+                            KtSimpleNameReference.ShorteningMode.FORCED_SHORTENING
+                        )
                     }
                 } else {
                     ImportInsertHelper.getInstance(project).importDescriptor(file, descriptor)
@@ -286,7 +289,8 @@ internal interface AutoImportVariant {
         DescriptorToSourceUtilsIde.getAnyDeclaration(project, descriptorsToImport.first())
 }
 
-private class GroupedImportVariant(val autoImportDescription: String, val descriptors: Collection<DeclarationDescriptor>) : AutoImportVariant {
+private class GroupedImportVariant(val autoImportDescription: String, val descriptors: Collection<DeclarationDescriptor>) :
+    AutoImportVariant {
     override val excludeFqNameCheck: FqName = descriptors.first().importableFqName!!.parent()
     override val descriptorsToImport: Collection<DeclarationDescriptor> get() = descriptors
     override val hint: String get() = "$autoImportDescription from $excludeFqNameCheck"
@@ -296,7 +300,8 @@ private class SingleImportVariant(
     override val excludeFqNameCheck: FqName,
     val descriptors: Collection<DeclarationDescriptor>
 ) : AutoImportVariant {
-    override val descriptorsToImport: Collection<DeclarationDescriptor> get() =
+    override val descriptorsToImport: Collection<DeclarationDescriptor>
+        get() =
             listOf(descriptors.singleOrNull() ?: descriptors.sortedBy { if (it is ClassDescriptor) 0 else 1 }.first())
 
     override val hint: String get() = excludeFqNameCheck.asString()