[kotlin] Added AutomaticFileRenamer

#KTIJ-27509
#KTIJ-25076

GitOrigin-RevId: b5cf0ea3a926a049c7db996ccc86775ff6856166

plugins/kotlin/base/resources/resources-en/messages/KotlinBundle.properties

@@ -1298,8 +1298,11 @@ rename.base.0=Rename base {0,choice,1#function|2#property|3#member|4#method|11#f
 rename.declaration.title.0.implements.1.2.of.3={0} {1,choice,1#implements|2#overrides} {2} of {3}
 rename.searching.for.all.overrides=Searching for all overrides
 rename.searching.for.super.declaration=Searching for the deepest super declaration
-rename.file.name=Rename File Name
+title.rename.file.name=Rename File Name
+file.entity=File
+rename.file.name=Rename file name
 rename.file.name.0=Rename File Name to ''{0}''
+title.rename.file.name.to=Rename File Name To:
 wrap.with.coroutine.scope.fix.text=Wrap function body with 'coroutineScope { ... }'
 wrap.with.coroutine.scope.fix.text2=Wrap call with 'coroutineScope { ... }'
 wrap.with.coroutine.scope.fix.text3=Remove receiver \\& wrap with 'coroutineScope { ... }'

plugins/kotlin/idea/src/org/jetbrains/kotlin/idea/refactoring/K1CommonRefactoringSettings.kt

@@ -48,6 +48,9 @@ internal class K1CommonRefactoringSettings : KotlinCommonRefactoringSettingsBase
     override var INTRODUCE_SPECIFY_TYPE_EXPLICITLY: Boolean
             by delegateTo { it::INTRODUCE_SPECIFY_TYPE_EXPLICITLY }
 
+    override var renameFileNames: Boolean
+            by delegateTo { it::renameFileNames }
+
     override var renameVariables: Boolean
             by delegateTo { it::renameVariables }
 

plugins/kotlin/idea/src/org/jetbrains/kotlin/idea/refactoring/KotlinRefactoringSettings.kt

@@ -85,6 +85,7 @@ class KotlinRefactoringSettings : PersistentStateComponent<KotlinRefactoringSett
 
     var renameInheritors = true
     var renameParameterInHierarchy = true
+    var renameFileNames = true
     var renameVariables = true
     var renameTests = true
     var renameOverloads = true

plugins/kotlin/plugin/common/resources/META-INF/refactorings.xml

@@ -36,6 +36,7 @@
     <automaticRenamerFactory implementation="org.jetbrains.kotlin.idea.refactoring.rename.AutomaticVariableRenamerFactory"/>
     <automaticRenamerFactory implementation="org.jetbrains.kotlin.idea.refactoring.rename.AutomaticVariableRenamerFactoryForJavaClass"/>
     <automaticRenamerFactory implementation="org.jetbrains.kotlin.idea.refactoring.rename.AutomaticVariableInJavaRenamerFactory"/>
+    <automaticRenamerFactory implementation="org.jetbrains.kotlin.idea.refactoring.rename.AutomaticFileRenamerFactory"/>
     <automaticRenamerFactory implementation="org.jetbrains.kotlin.idea.refactoring.rename.KotlinAutomaticTestMethodRenamerFactory"/>
     <automaticRenamerFactory implementation="org.jetbrains.kotlin.idea.refactoring.rename.AutomaticParameterRenamerFactory"/>
     <automaticRenamerFactory implementation="org.jetbrains.kotlin.idea.refactoring.rename.AutomaticInheritorRenamerFactory"/>

plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/KotlinCommonRefactoringSettings.kt

@@ -27,6 +27,11 @@ interface KotlinCommonRefactoringSettings {
     var INTRODUCE_DECLARE_WITH_VAR: Boolean
     var INTRODUCE_SPECIFY_TYPE_EXPLICITLY: Boolean
 
+    /**
+     * Indicates whether automatic file rename based on changed type name is suggested
+     */
+    var renameFileNames: Boolean
+
     /**
      * Indicates whether automatic variable rename based on changed type name is suggested
      */

plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/rename/AutomaticFileRenamer.kt

@@ -0,0 +1,60 @@
+// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.kotlin.idea.refactoring.rename
+
+import com.intellij.openapi.util.NlsContexts.Button
+import com.intellij.openapi.util.NlsContexts.ColumnName
+import com.intellij.openapi.util.NlsContexts.DialogTitle
+import com.intellij.psi.PsiElement
+import com.intellij.refactoring.rename.naming.AutomaticRenamer
+import com.intellij.refactoring.rename.naming.AutomaticRenamerFactory
+import com.intellij.usageView.UsageInfo
+import org.jetbrains.kotlin.idea.KotlinFileType
+import org.jetbrains.kotlin.idea.base.resources.KotlinBundle
+import org.jetbrains.kotlin.idea.refactoring.KotlinCommonRefactoringSettings
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.psi.KtNamedDeclaration
+import org.jetbrains.kotlin.psi.KtNamedFunction
+import org.jetbrains.kotlin.psi.KtVariableDeclaration
+
+class AutomaticFileRenamer(
+    file: KtFile,
+    newFileName: String,
+) : AutomaticRenamer() {
+
+    init {
+        myElements.add(file)
+        suggestAllNames(file.name, "$newFileName.${file.virtualFile.extension ?: KotlinFileType.EXTENSION}")
+    }
+
+    override fun allowChangeSuggestedName(): Boolean = false
+
+    override fun getDialogTitle(): @DialogTitle String? = KotlinBundle.message("title.rename.file.name")
+
+    override fun getDialogDescription(): @Button String? = KotlinBundle.message("title.rename.file.name.to")
+
+    override fun entityName(): @ColumnName String? = KotlinBundle.message("file.entity")
+
+    override fun isSelectedByDefault(): Boolean = true
+}
+
+open class AutomaticFileRenamerFactory : AutomaticRenamerFactory {
+    override fun isApplicable(element: PsiElement): Boolean {
+        if (!(element is KtNamedFunction || element is KtVariableDeclaration)) return false
+        val file = element.containingFile as? KtFile ?: return false
+
+        val declaration = file.declarations.singleOrNull() as? KtNamedDeclaration ?: return false
+        return declaration.name == file.virtualFile.nameWithoutExtension && element == declaration
+    }
+
+    override fun createRenamer(element: PsiElement, newName: String, usages: Collection<UsageInfo>): AutomaticFileRenamer {
+      return AutomaticFileRenamer(element.containingFile as KtFile, newName)
+    }
+
+    override fun isEnabled() = KotlinCommonRefactoringSettings.getInstance().renameFileNames
+
+    override fun setEnabled(enabled: Boolean) {
+        KotlinCommonRefactoringSettings.getInstance().renameFileNames = enabled
+    }
+
+    override fun getOptionName(): String? = KotlinBundle.message("rename.file.name")
+}

plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinFunctionProcessor.kt

@@ -5,9 +5,7 @@ package org.jetbrains.kotlin.idea.refactoring.rename
 import com.intellij.openapi.application.runReadAction
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.ui.Messages
 import com.intellij.openapi.util.Pass
-import com.intellij.openapi.util.registry.Registry
 import com.intellij.psi.*
 import com.intellij.psi.search.SearchScope
 import com.intellij.refactoring.listeners.RefactoringElementListener
@@ -16,7 +14,6 @@ import com.intellij.refactoring.util.CommonRefactoringUtil
 import com.intellij.refactoring.util.RefactoringUtil
 import com.intellij.usageView.UsageInfo
 import com.intellij.util.SmartList
-import org.jetbrains.annotations.ApiStatus
 import org.jetbrains.kotlin.asJava.LightClassUtil
 import org.jetbrains.kotlin.asJava.elements.KtLightElement
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
@@ -29,7 +26,6 @@ import org.jetbrains.kotlin.idea.refactoring.conflicts.checkRedeclarationConflic
 import org.jetbrains.kotlin.idea.references.KtReference
 import org.jetbrains.kotlin.idea.search.KotlinSearchUsagesSupport
 import org.jetbrains.kotlin.idea.search.declarationsSearch.findDeepestSuperMethodsKotlinAware
-import org.jetbrains.kotlin.idea.util.application.isUnitTestMode
 import org.jetbrains.kotlin.psi.*
 
 class RenameKotlinFunctionProcessor : RenameKotlinPsiProcessor() {
@@ -235,8 +231,6 @@ class RenameKotlinFunctionProcessor : RenameKotlinPsiProcessor() {
             }
         }
         renameRefactoringSupport.prepareForeignUsagesRenaming(element, newName, allRenames, scope)
-
-        element.renameFileIfSingleDeclaration(originalName, newName, allRenames)
     }
 
     override fun renameElement(element: PsiElement, newName: String, usages: Array<UsageInfo>, listener: RefactoringElementListener?) {
@@ -289,35 +283,4 @@ class RenameKotlinFunctionProcessor : RenameKotlinPsiProcessor() {
         return processFoundReferences(element, references)
     }
 
-}
-
-@ApiStatus.Internal
-internal fun PsiElement.renameFileIfSingleDeclaration(
-    originalName: String,
-    newName: String,
-    allRenames: MutableMap<PsiElement, String>
-) {
-    val file = containingFile as? KtFile ?: return
-
-    if (file.declarations.singleOrNull() == this) {
-        file.virtualFile?.let { virtualFile ->
-            val nameWithoutExtensions = virtualFile.nameWithoutExtension
-            if (nameWithoutExtensions == originalName) {
-                if (!isUnitTestMode() && newName.isNotEmpty() && Messages.showYesNoDialog(
-                        project,
-                        KotlinBundle.message("rename.file.name.0", newName),
-                        KotlinBundle.message("rename.file.name"),
-                        Messages.getYesButton(),
-                        Messages.getCancelButton(),
-                        Messages.getQuestionIcon()
-                    ) == Messages.NO
-                ) {
-                    return
-                }
-                val newFileName = newName + "." + virtualFile.extension
-                allRenames[file] = newFileName
-                RenamePsiElementProcessor.forElement(file).prepareRenaming(file, newFileName, allRenames)
-            }
-        }
-    }
-}
+}

plugins/kotlin/refactorings/kotlin.refactorings.common/src/org/jetbrains/kotlin/idea/refactoring/rename/RenameKotlinPropertyProcessor.kt

@@ -250,10 +250,6 @@ class RenameKotlinPropertyProcessor : RenameKotlinPsiProcessor() {
         }
 
         renameRefactoringSupport.prepareForeignUsagesRenaming(element, newName, allRenames, scope)
-
-        originalName?.let {
-            element.renameFileIfSingleDeclaration(it, newName, allRenames)
-        }
     }
 
   protected enum class UsageKind {

plugins/kotlin/refactorings/kotlin.refactorings.k2/src/org/jetbrains/kotlin/idea/k2/refactoring/K2CommonRefactoringSettings.kt

@@ -50,6 +50,9 @@ internal class K2CommonRefactoringSettings : KotlinCommonRefactoringSettingsBase
     override var INTRODUCE_SPECIFY_TYPE_EXPLICITLY: Boolean
             by delegateTo { it::INTRODUCE_SPECIFY_TYPE_EXPLICITLY }
 
+    override var renameFileNames: Boolean
+            by delegateTo { it::renameFileNames }
+
     override var renameVariables: Boolean
             by delegateTo { it::renameVariables }
 

plugins/kotlin/refactorings/kotlin.refactorings.k2/src/org/jetbrains/kotlin/idea/k2/refactoring/KotlinFirRefactoringsSettings.kt

@@ -17,6 +17,7 @@ class KotlinFirRefactoringsSettings : PersistentStateComponent<KotlinFirRefactor
     var RENAME_SEARCH_IN_COMMENTS_FOR_CLASS: Boolean = false
     var RENAME_SEARCH_IN_COMMENTS_FOR_PARAMETER: Boolean = false
 
+    var renameFileNames: Boolean = true
     var renameVariables: Boolean = true
     var renameParameterInHierarchy: Boolean = true
     var renameInheritors: Boolean = true