Update formatting

CHANGES.md

@@ -31,6 +31,8 @@ usual beta standards.
 * [VIM-2744](https://youtrack.jetbrains.com/issue/VIM-2744) Fix undo from ex line
 * [VIM-2749](https://youtrack.jetbrains.com/issue/VIM-2749) Fix :tabn and :tabN commands
 * [VIM-2718](https://youtrack.jetbrains.com/issue/VIM-2718) Fixed case where the primary caret was changed
+* [VIM-2766](https://youtrack.jetbrains.com/issue/VIM-2766) Move NERDTree update to background thread
+* [VIM-2768](https://youtrack.jetbrains.com/issue/VIM-2768) Refactor listeners
 
 ## 1.11.0, 2022-08-09
 

README.md

@@ -11,7 +11,7 @@ IdeaVim
 [![Gitter][gitter-svg]][gitter]
 [![Twitter][twitter-svg]][twitter]
 
-IdeaVim is a Vim emulation plugin for IntelliJ Platform-based IDEs.
+IdeaVim is a Vim engine for JetBrains IDEs.
 
 ##### Contact maintainers:
 * [Bug tracker](https://youtrack.jetbrains.com/issues/VIM)
@@ -36,7 +36,7 @@ Setup
 - IdeaVim can be installed via `Settings | Plugins`.
 See the [detailed instructions](https://www.jetbrains.com/help/idea/managing-plugins.html#).
 
-- Use `Tools | Vim Emulator` in the menu to enable or disable emulation.
+- Use `Tools | Vim` in the menu to enable or disable vim.
 
 - Use the `~/.ideavimrc` file as an analog of `~/.vimrc` ([learn more](#Files)). The XDG standard is supported, as well.
 
@@ -88,7 +88,7 @@ Here are some examples of supported vim features and commands:
 * Vim web help
 * `~/.ideavimrc` configuration file
 
-[Emulated Vim plugins](https://github.com/JetBrains/ideavim/wiki/Emulated-plugins):
+[IdeaVim plugins](https://github.com/JetBrains/ideavim/wiki/Emulated-plugins):
 
 * vim-easymotion
 * NERDTree
@@ -198,7 +198,7 @@ Alternatively, you can set up initialization commands using [XDG](https://specif
 Put your settings to `$XDG_CONFIG_HOME/ideavim/ideavimrc` file.
 
 
-Emulated Vim Plugins
+IdeaVim Plugins
 --------------------
 
 See [doc/emulated-plugins.md](https://github.com/JetBrains/ideavim/wiki/Emulated-plugins)

build.gradle.kts

@@ -26,7 +26,7 @@ plugins {
     java
     kotlin("jvm") version "1.6.21"
 
-    id("org.jetbrains.intellij") version "1.9.0"
+    id("org.jetbrains.intellij") version "1.10.0-SNAPSHOT"
     id("org.jetbrains.changelog") version "1.3.1"
 
     // ktlint linter - read more: https://github.com/JLLeitschuh/ktlint-gradle
@@ -166,6 +166,18 @@ tasks {
     }
 }
 
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(javaVersion))
+    }
+}
+
+kotlin {
+    jvmToolchain {
+        (this as JavaToolchainSpec).languageVersion.set(JavaLanguageVersion.of(javaVersion))
+    }
+}
+
 gradle.projectsEvaluated {
     tasks.compileJava {
 //        options.compilerArgs.add("-Werror")

gradle.properties

@@ -1,10 +1,10 @@
 # suppress inspection "UnusedProperty" for whole file
 
-ideaVersion=2022.2.2
+ideaVersion=LATEST-EAP-SNAPSHOT
 downloadIdeaSources=true
 instrumentPluginCode=true
 version=SNAPSHOT
-javaVersion=11
+javaVersion=17
 remoteRobotVersion=0.11.15
 antlrVersion=4.10.1
 

src/main/java/com/maddyhome/idea/vim/EventFacade.java

@@ -27,6 +27,7 @@ import com.intellij.openapi.editor.EditorFactory;
 import com.intellij.openapi.editor.actionSystem.TypedAction;
 import com.intellij.openapi.editor.actionSystem.TypedActionHandler;
 import com.intellij.openapi.editor.event.*;
+import com.intellij.openapi.util.Disposer;
 import com.maddyhome.idea.vim.helper.HandlerInjector;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -101,32 +102,41 @@ public class EventFacade {
     EditorFactory.getInstance().addEditorFactoryListener(listener, parentDisposable);
   }
 
-  public void addEditorMouseListener(@NotNull Editor editor, @NotNull EditorMouseListener listener) {
-    editor.addEditorMouseListener(listener);
+  public void addEditorMouseListener(@NotNull Editor editor,
+                                     @NotNull EditorMouseListener listener,
+                                     @NotNull Disposable disposable) {
+    editor.addEditorMouseListener(listener, disposable);
   }
 
   public void removeEditorMouseListener(@NotNull Editor editor, @NotNull EditorMouseListener listener) {
     editor.removeEditorMouseListener(listener);
   }
 
-  public void addComponentMouseListener(@NotNull Component component, @NotNull MouseListener mouseListener) {
+  public void addComponentMouseListener(@NotNull Component component,
+                                        @NotNull MouseListener mouseListener,
+                                        @NotNull Disposable disposable) {
     component.addMouseListener(mouseListener);
+    Disposer.register(disposable, () -> component.removeMouseListener(mouseListener));
   }
 
   public void removeComponentMouseListener(@NotNull Component component, @NotNull MouseListener mouseListener) {
     component.removeMouseListener(mouseListener);
   }
 
-  public void addEditorMouseMotionListener(@NotNull Editor editor, @NotNull EditorMouseMotionListener listener) {
-    editor.addEditorMouseMotionListener(listener);
+  public void addEditorMouseMotionListener(@NotNull Editor editor,
+                                           @NotNull EditorMouseMotionListener listener,
+                                           @NotNull Disposable disposable) {
+    editor.addEditorMouseMotionListener(listener, disposable);
   }
 
   public void removeEditorMouseMotionListener(@NotNull Editor editor, @NotNull EditorMouseMotionListener listener) {
     editor.removeEditorMouseMotionListener(listener);
   }
 
-  public void addEditorSelectionListener(@NotNull Editor editor, @NotNull SelectionListener listener) {
-    editor.getSelectionModel().addSelectionListener(listener);
+  public void addEditorSelectionListener(@NotNull Editor editor,
+                                         @NotNull SelectionListener listener,
+                                         @NotNull Disposable disposable) {
+    editor.getSelectionModel().addSelectionListener(listener, disposable);
   }
 
   public void removeEditorSelectionListener(@NotNull Editor editor, @NotNull SelectionListener listener) {

src/main/java/com/maddyhome/idea/vim/VimPlugin.java

@@ -114,7 +114,7 @@ public class VimPlugin implements PersistentStateComponent<Element>, Disposable
   @Override
   public void dispose() {
     LOG.debug("disposeComponent");
-    turnOffPlugin();
+    turnOffPlugin(false);
     LOG.debug("done");
   }
 
@@ -272,7 +272,7 @@ public class VimPlugin implements PersistentStateComponent<Element>, Disposable
     if (isEnabled() == enabled) return;
 
     if (!enabled) {
-      getInstance().turnOffPlugin();
+      getInstance().turnOffPlugin(true);
     }
 
     getInstance().enabled = enabled;
@@ -365,12 +365,14 @@ public class VimPlugin implements PersistentStateComponent<Element>, Disposable
     VimListenerManager.INSTANCE.turnOn();
   }
 
-  private void turnOffPlugin() {
+  private void turnOffPlugin(boolean unsubscribe) {
     SearchGroup searchGroup = getSearchIfCreated();
     if (searchGroup != null) {
       searchGroup.turnOff();
     }
+    if (unsubscribe) {
       VimListenerManager.INSTANCE.turnOff();
+    }
     ExEntryPanel.fullReset();
 
     // Unregister vim actions in command mode

src/main/java/com/maddyhome/idea/vim/extension/nerdtree/NerdTree.kt

@@ -243,7 +243,7 @@ class NerdTree : VimExtension {
       e.presentation.isEnabled = !speedSearchIsHere(project)
     }
 
-    override fun getActionUpdateThread() = ActionUpdateThread.BGT
+    override fun getActionUpdateThread() = ActionUpdateThread.EDT
 
     private fun speedSearchIsHere(project: Project): Boolean {
       val component = ProjectView.getInstance(project).currentProjectViewPane.tree ?: return false

src/main/java/com/maddyhome/idea/vim/group/ChangeGroup.java

@@ -21,6 +21,7 @@ import com.google.common.base.Splitter;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
 import com.intellij.codeInsight.actions.AsyncActionExecutionService;
+import com.intellij.openapi.Disposable;
 import com.intellij.openapi.actionSystem.DataContext;
 import com.intellij.openapi.actionSystem.IdeActions;
 import com.intellij.openapi.application.ApplicationManager;
@@ -35,13 +36,13 @@ import com.intellij.openapi.editor.event.EditorMouseEvent;
 import com.intellij.openapi.editor.event.EditorMouseListener;
 import com.intellij.openapi.editor.impl.TextRangeInterval;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.ui.MessageType;
 import com.intellij.openapi.ui.popup.Balloon;
 import com.intellij.openapi.ui.popup.JBPopupFactory;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.codeStyle.CodeStyleManager;
 import com.intellij.psi.util.PsiUtilBase;
-import com.intellij.ui.JBColor;
 import com.intellij.util.containers.ContainerUtil;
 import com.maddyhome.idea.vim.EventFacade;
 import com.maddyhome.idea.vim.VimPlugin;
@@ -155,14 +156,12 @@ public class ChangeGroup extends VimChangeGroupBase {
     }
   };
 
-  @Override
-  public void editorCreated(VimEditor editor) {
-    EventFacade.getInstance().addEditorMouseListener(((IjVimEditor) editor).getEditor(), listener);
+  public void editorCreated(Editor editor, @NotNull Disposable disposable) {
+    EventFacade.getInstance().addEditorMouseListener(editor, listener, disposable);
   }
 
-  @Override
-  public void editorReleased(VimEditor editor) {
-    EventFacade.getInstance().removeEditorMouseListener(((IjVimEditor) editor).getEditor(), listener);
+  public void editorReleased(Editor editor) {
+    EventFacade.getInstance().removeEditorMouseListener(editor, listener);
   }
 
   @Override
@@ -808,8 +807,9 @@ public class ChangeGroup extends VimChangeGroupBase {
         lastShownTime = currentTime;
         ApplicationManager.getApplication().invokeLater(() -> {
           final Balloon balloon = JBPopupFactory.getInstance()
-            .createHtmlTextBalloonBuilder("Wow, nice vim skills!", VimIcons.IDEAVIM, JBColor.background(), null)
-            .createBalloon();
+            .createHtmlTextBalloonBuilder("Wow, nice vim skills!", VimIcons.IDEAVIM,
+                                          MessageType.INFO.getTitleForeground(), MessageType.INFO.getPopupBackground(),
+                                          null).createBalloon();
           balloon.show(JBPopupFactory.getInstance().guessBestPopupLocation(((IjVimEditor)editor).getEditor()),
                        Balloon.Position.below);
         });

src/main/java/com/maddyhome/idea/vim/listener/VimListenerManager.kt

@@ -36,9 +36,14 @@ import com.intellij.openapi.editor.event.SelectionEvent
 import com.intellij.openapi.editor.event.SelectionListener
 import com.intellij.openapi.editor.ex.DocumentEx
 import com.intellij.openapi.editor.impl.EditorComponentImpl
+import com.intellij.openapi.editor.impl.EditorImpl
 import com.intellij.openapi.fileEditor.FileEditorManagerEvent
 import com.intellij.openapi.fileEditor.FileEditorManagerListener
+import com.intellij.openapi.rd.createLifetime
+import com.intellij.openapi.rd.createNestedDisposable
+import com.intellij.openapi.util.Disposer
 import com.intellij.util.ExceptionUtil
+import com.jetbrains.rd.util.lifetime.intersect
 import com.maddyhome.idea.vim.EventFacade
 import com.maddyhome.idea.vim.KeyHandler
 import com.maddyhome.idea.vim.VimKeyListener
@@ -73,8 +78,6 @@ import com.maddyhome.idea.vim.helper.vimLastColumn
 import com.maddyhome.idea.vim.listener.MouseEventsDataHolder.skipEvents
 import com.maddyhome.idea.vim.listener.MouseEventsDataHolder.skipNDragEvents
 import com.maddyhome.idea.vim.listener.VimListenerManager.EditorListeners.add
-import com.maddyhome.idea.vim.listener.VimListenerManager.EditorListeners.remove
-import com.maddyhome.idea.vim.newapi.IjVimEditor
 import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.options.OptionConstants
 import com.maddyhome.idea.vim.options.OptionScope
@@ -153,17 +156,26 @@ object VimListenerManager {
     }
 
     fun add(editor: Editor) {
+      val pluginLifetime = VimPlugin.getInstance().createLifetime()
+      val editorLifetime = (editor as EditorImpl).disposable.createLifetime()
+      val disposable = editorLifetime.intersect(pluginLifetime).createNestedDisposable("MyLifetimedDisposable")
 
       editor.contentComponent.addKeyListener(VimKeyListener)
+      Disposer.register(disposable) { editor.contentComponent.removeKeyListener(VimKeyListener) }
+
       val eventFacade = EventFacade.getInstance()
-      eventFacade.addEditorMouseListener(editor, EditorMouseHandler)
-      eventFacade.addEditorMouseMotionListener(editor, EditorMouseHandler)
-      eventFacade.addEditorSelectionListener(editor, EditorSelectionHandler)
-      eventFacade.addComponentMouseListener(editor.contentComponent, ComponentMouseListener)
+      eventFacade.addEditorMouseListener(editor, EditorMouseHandler, disposable)
+      eventFacade.addEditorMouseMotionListener(editor, EditorMouseHandler, disposable)
+      eventFacade.addEditorSelectionListener(editor, EditorSelectionHandler, disposable)
+      eventFacade.addComponentMouseListener(editor.contentComponent, ComponentMouseListener, disposable)
 
       VimPlugin.getEditor().editorCreated(editor)
 
-      VimPlugin.getChange().editorCreated(IjVimEditor(editor))
+      VimPlugin.getChange().editorCreated(editor, disposable)
+
+      Disposer.register(disposable) {
+        VimPlugin.getEditorIfCreated()?.editorDeinit(editor, true)
+      }
     }
 
     fun remove(editor: Editor, isReleased: Boolean) {
@@ -177,7 +189,7 @@ object VimListenerManager {
 
       VimPlugin.getEditorIfCreated()?.editorDeinit(editor, isReleased)
 
-      VimPlugin.getChange().editorReleased(IjVimEditor(editor))
+      VimPlugin.getChange().editorReleased(editor)
     }
   }
 
@@ -209,7 +221,6 @@ object VimListenerManager {
     }
 
     override fun editorReleased(event: EditorFactoryEvent) {
-      remove(event.editor, true)
       VimPlugin.getMark().editorReleased(event)
     }
   }

src/main/java/com/maddyhome/idea/vim/statistic/ShortcutConflictState.kt

@@ -21,15 +21,14 @@ package com.maddyhome.idea.vim.statistic
 import com.intellij.internal.statistic.beans.MetricEvent
 import com.intellij.internal.statistic.eventLog.EventLogGroup
 import com.intellij.internal.statistic.eventLog.events.EventFields
-import com.intellij.internal.statistic.eventLog.events.EventPair
-import com.intellij.internal.statistic.eventLog.events.StringListEventField
 import com.intellij.internal.statistic.service.fus.collectors.ApplicationUsagesCollector
 import com.maddyhome.idea.vim.VimPlugin
-import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.key.ShortcutOwner
 import com.maddyhome.idea.vim.key.ShortcutOwnerInfo
+import java.awt.event.InputEvent
 import java.awt.event.InputEvent.CTRL_DOWN_MASK
 import java.awt.event.InputEvent.SHIFT_DOWN_MASK
+import java.awt.event.KeyEvent
 import javax.swing.KeyStroke
 
 internal class ShortcutConflictState : ApplicationUsagesCollector() {
@@ -39,17 +38,15 @@ internal class ShortcutConflictState : ApplicationUsagesCollector() {
   override fun getMetrics(): Set<MetricEvent> {
     val metrics = mutableSetOf<MetricEvent>()
     keyStrokes.forEach { keystroke ->
-      getHandlersForShortcut(keystroke).forEach { mode ->
-        metrics += HANDLER.metric(injector.parser.toKeyNotation(keystroke), mode)
+      getHandlersForShortcut(keystroke)
+        .filter { !setOf(HandledModes.INSERT_UNDEFINED, HandledModes.NORMAL_UNDEFINED, HandledModes.VISUAL_AND_SELECT_UNDEFINED).contains(it) }
+        .forEach { mode ->
+          metrics += HANDLER.metric(keystroke.toReadableString(), mode)
         }
     }
     return metrics
   }
 
-  fun StringListEventField.withKeyStroke(ks: KeyStroke): EventPair<List<String>> {
-    return this.with(getHandlersForShortcut(ks).map { it.name })
-  }
-
   private fun getHandlersForShortcut(shortcut: KeyStroke): List<HandledModes> {
     val modes = VimPlugin.getKey().shortcutConflicts[shortcut] ?: return listOf(HandledModes.NORMAL_UNDEFINED, HandledModes.INSERT_UNDEFINED, HandledModes.VISUAL_AND_SELECT_UNDEFINED)
 
@@ -168,12 +165,23 @@ internal class ShortcutConflictState : ApplicationUsagesCollector() {
       KeyStroke.getKeyStroke('['.code, CTRL_DOWN_MASK + SHIFT_DOWN_MASK),
       KeyStroke.getKeyStroke(']'.code, CTRL_DOWN_MASK + SHIFT_DOWN_MASK),
     )
-    private val KEY_STROKE = EventFields.String("key_stroke", keyStrokes.map { injector.parser.toKeyNotation(it) })
+    private val KEY_STROKE = EventFields.String("key_stroke", keyStrokes.map { it.toReadableString() })
     private val HANDLER_MODE = EventFields.Enum<HandledModes>("handler")
     private val HANDLER = GROUP.registerEvent("vim.handler", KEY_STROKE, HANDLER_MODE)
   }
 }
 
+private fun KeyStroke.toReadableString(): String {
+  val result = StringBuilder()
+  val modifiers = this.modifiers
+  if (modifiers > 0) {
+    result.append(InputEvent.getModifiersExText(modifiers))
+      .append("+")
+  }
+  result.append(KeyEvent.getKeyText(this.keyCode))
+  return result.toString()
+}
+
 private enum class HandledModes {
   NORMAL_UNDEFINED,
   NORMAL_IDE,

src/main/resources/META-INF/plugin.xml

@@ -109,7 +109,7 @@
     ]]>
   </change-notes>
   <description><![CDATA[
-      <p>Vim emulation plugin for IntelliJ Platform-based IDEs.</p>
+      <p>Vim engine for JetBrains IDEs</p>
       <br/>
       <p>IdeaVim supports many Vim features including normal/insert/visual modes, motion keys, deletion/changing,
       marks, registers, some Ex commands, Vim regexps, configuration via ~/.ideavimrc, macros, Vim plugins, etc.</p>

src/main/resources/messages/IdeaVimBundle.properties

@@ -63,7 +63,7 @@ E548=E548: Digit expected: {0}
 E549=E549: Illegal percentage: {0}
 E774=E774: 'operatorfunc' is empty
 
-action.VimPluginToggle.text=Vim Emulator
+action.VimPluginToggle.text=Vim
 action.VimPluginToggle.description=Toggle the vim plugin On/Off
 action.VimPluginToggle.enabled=Enabled
 action.VimPluginToggle.enable=Enable

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/ResetModeAction.kt

@@ -19,6 +19,7 @@ package com.maddyhome.idea.vim.action
 
 import com.maddyhome.idea.vim.KeyHandler
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.Command
@@ -27,8 +28,33 @@ import com.maddyhome.idea.vim.command.VimStateMachine
 import com.maddyhome.idea.vim.handler.VimActionHandler
 import com.maddyhome.idea.vim.helper.mode
 
-class ResetModeAction : VimActionHandler.SingleExecution() {
+class ResetModeAction : VimActionHandler.ConditionalMulticaret() {
+  private lateinit var modeBeforeReset: VimStateMachine.Mode
   override val type: Command.Type = Command.Type.OTHER_WRITABLE
+  override fun runAsMulticaret(
+    editor: VimEditor,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    modeBeforeReset = editor.mode
+    KeyHandler.getInstance().fullReset(editor)
+    return true
+  }
+
+  override fun execute(
+    editor: VimEditor,
+    caret: VimCaret,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    if (modeBeforeReset == VimStateMachine.Mode.INSERT) {
+      val position = injector.motion.getOffsetOfHorizontalMotion(editor, caret, -1, false)
+      caret.moveToOffset(position)
+    }
+    return true
+  }
 
   override fun execute(
     editor: VimEditor,
@@ -36,16 +62,6 @@ class ResetModeAction : VimActionHandler.SingleExecution() {
     cmd: Command,
     operatorArguments: OperatorArguments,
   ): Boolean {
-    val modeBeforeReset = editor.mode
-    KeyHandler.getInstance().fullReset(editor)
-
-    if (modeBeforeReset == VimStateMachine.Mode.INSERT) {
-      editor.forEachCaret { caret ->
-        val position = injector.motion.getOffsetOfHorizontalMotion(editor, caret, -1, false)
-        caret.moveToOffset(position)
-      }
-    }
-
-    return true
+    error("This method should not be used")
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/leftright/MotionShiftEndAction.kt

@@ -19,6 +19,7 @@
 package com.maddyhome.idea.vim.action.motion.leftright
 
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.VimMotionGroupBase
 import com.maddyhome.idea.vim.api.injector
@@ -35,8 +36,7 @@ class MotionShiftEndAction : ShiftedSpecialKeyHandler() {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
 
-  override fun motion(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+  override fun motion(editor: VimEditor, context: ExecutionContext, cmd: Command, caret: VimCaret) {
     var allow = false
     if (editor.inInsertMode) {
       allow = true
@@ -57,5 +57,4 @@ class MotionShiftEndAction : ShiftedSpecialKeyHandler() {
     caret.moveToOffset(newOffset)
     caret.vimLastColumn = VimMotionGroupBase.LAST_COLUMN
   }
-  }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/leftright/MotionShiftHomeAction.kt

@@ -19,6 +19,7 @@
 package com.maddyhome.idea.vim.action.motion.leftright
 
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.Command
@@ -31,10 +32,8 @@ class MotionShiftHomeAction : ShiftedSpecialKeyHandler() {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
 
-  override fun motion(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+  override fun motion(editor: VimEditor, context: ExecutionContext, cmd: Command, caret: VimCaret) {
     val newOffset = injector.motion.moveCaretToLineStart(editor, caret)
     caret.moveToOffset(newOffset)
   }
-  }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/leftright/MotionShiftLeftAction.kt

@@ -19,6 +19,7 @@
 package com.maddyhome.idea.vim.action.motion.leftright
 
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.Command
@@ -29,23 +30,20 @@ import com.maddyhome.idea.vim.handler.ShiftedArrowKeyHandler
  * @author Alex Plate
  */
 
-class MotionShiftLeftAction : ShiftedArrowKeyHandler() {
+class MotionShiftLeftAction : ShiftedArrowKeyHandler(true) {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
 
-  override fun motionWithKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+  override fun motionWithKeyModel(editor: VimEditor, caret: VimCaret, context: ExecutionContext, cmd: Command) {
     val vertical = injector.motion.getOffsetOfHorizontalMotion(editor, caret, -cmd.count, true)
     caret.moveToOffset(vertical)
   }
-  }
 
   override fun motionWithoutKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+    val caret = editor.currentCaret()
     val newOffset = injector.motion.findOffsetOfNextWord(editor, caret.offset.point, -cmd.count, false)
     if (newOffset is Motion.AbsoluteOffset) {
       caret.moveToOffset(newOffset.offset)
     }
   }
-  }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/leftright/MotionShiftRightAction.kt

@@ -19,6 +19,7 @@
 package com.maddyhome.idea.vim.action.motion.leftright
 
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.Command
@@ -29,23 +30,20 @@ import com.maddyhome.idea.vim.handler.ShiftedArrowKeyHandler
  * @author Alex Plate
  */
 
-class MotionShiftRightAction : ShiftedArrowKeyHandler() {
+class MotionShiftRightAction : ShiftedArrowKeyHandler(true) {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
 
-  override fun motionWithKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+  override fun motionWithKeyModel(editor: VimEditor, caret: VimCaret, context: ExecutionContext, cmd: Command) {
     val vertical = injector.motion.getOffsetOfHorizontalMotion(editor, caret, cmd.count, true)
     caret.moveToOffset(vertical)
   }
-  }
 
   override fun motionWithoutKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+    val caret = editor.currentCaret()
     val newOffset = injector.motion.findOffsetOfNextWord(editor, caret.offset.point, cmd.count, false)
     if (newOffset is Motion.AbsoluteOffset) {
       caret.moveToOffset(newOffset.offset)
     }
   }
-  }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/updown/MotionShiftDownAction.kt

@@ -19,6 +19,7 @@
 package com.maddyhome.idea.vim.action.motion.updown
 
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.Command
@@ -28,19 +29,17 @@ import com.maddyhome.idea.vim.handler.ShiftedArrowKeyHandler
  * @author Alex Plate
  */
 
-class MotionShiftDownAction : ShiftedArrowKeyHandler() {
+class MotionShiftDownAction : ShiftedArrowKeyHandler(false) {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
 
-  override fun motionWithKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+  override fun motionWithKeyModel(editor: VimEditor, caret: VimCaret, context: ExecutionContext, cmd: Command) {
     val vertical = injector.motion.getVerticalMotionOffset(editor, caret, cmd.count)
     val col = injector.engineEditorHelper.prepareLastColumn(caret)
     caret.moveToOffset(vertical)
 
     injector.engineEditorHelper.updateLastColumn(caret, col)
   }
-  }
 
   override fun motionWithoutKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
     injector.motion.scrollFullPage(editor, editor.primaryCaret(), cmd.count)

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/updown/MotionShiftUpAction.kt

@@ -19,6 +19,7 @@
 package com.maddyhome.idea.vim.action.motion.updown
 
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.Command
@@ -28,19 +29,17 @@ import com.maddyhome.idea.vim.handler.ShiftedArrowKeyHandler
  * @author Alex Plate
  */
 
-class MotionShiftUpAction : ShiftedArrowKeyHandler() {
+class MotionShiftUpAction : ShiftedArrowKeyHandler(false) {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
 
-  override fun motionWithKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
-    editor.forEachCaret { caret ->
+  override fun motionWithKeyModel(editor: VimEditor, caret: VimCaret, context: ExecutionContext, cmd: Command) {
     val vertical = injector.motion.getVerticalMotionOffset(editor, caret, -cmd.count)
     val col = injector.engineEditorHelper.prepareLastColumn(caret)
     caret.moveToOffset(vertical)
 
     injector.engineEditorHelper.updateLastColumn(caret, col)
   }
-  }
 
   override fun motionWithoutKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command) {
     injector.motion.scrollFullPage(editor, editor.primaryCaret(), -cmd.count)

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/visual/VisualSwapEndsAction.kt

@@ -30,20 +30,17 @@ import com.maddyhome.idea.vim.helper.inBlockSubMode
 /**
  * @author vlan
  */
-class VisualSwapEndsAction : VimActionHandler.SingleExecution() {
+class VisualSwapEndsAction : VimActionHandler.ForEachCaret() {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
 
   override fun execute(
     editor: VimEditor,
+    caret: VimCaret,
     context: ExecutionContext,
     cmd: Command,
-    operatorArguments: OperatorArguments,
-  ): Boolean {
-    var ret = true
-    editor.forEachCaret { ret = ret and swapVisualEnds(it) }
-    return ret
-  }
+    operatorArguments: OperatorArguments
+  ): Boolean = swapVisualEnds(caret)
 }
 
 /**

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/action/motion/visual/VisualToggleLineModeAction.kt

@@ -19,6 +19,7 @@
 package com.maddyhome.idea.vim.action.motion.visual
 
 import com.maddyhome.idea.vim.api.ExecutionContext
+import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.Command
@@ -29,11 +30,10 @@ import com.maddyhome.idea.vim.options.OptionConstants
 import com.maddyhome.idea.vim.options.OptionScope
 import com.maddyhome.idea.vim.vimscript.model.datatypes.VimString
 
-class VisualToggleLineModeAction : VimActionHandler.SingleExecution() {
+class VisualToggleLineModeAction : VimActionHandler.ConditionalMulticaret() {
 
   override val type: Command.Type = Command.Type.OTHER_READONLY
-
-  override fun execute(
+  override fun runAsMulticaret(
     editor: VimEditor,
     context: ExecutionContext,
     cmd: Command,
@@ -46,10 +46,29 @@ class VisualToggleLineModeAction : VimActionHandler.SingleExecution() {
       ) as VimString
       ).value
     return if ("cmd" in listOption) {
-      injector.visualMotionGroup.enterSelectMode(editor, VimStateMachine.SubMode.VISUAL_LINE).also {
-        editor.forEachCaret { it.vimSetSelection(it.offset.point) }
+      injector.visualMotionGroup.enterSelectMode(editor, VimStateMachine.SubMode.VISUAL_LINE)
+      true
+    } else false
   }
-    } else injector.visualMotionGroup
+
+  override fun execute(
+    editor: VimEditor,
+    caret: VimCaret,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    caret.vimSetSelection(caret.offset.point)
+    return true
+  }
+
+  override fun execute(
+    editor: VimEditor,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    return injector.visualMotionGroup
       .toggleVisual(editor, cmd.count, cmd.rawCount, VimStateMachine.SubMode.VISUAL_LINE)
   }
 }

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/api/VimChangeGroup.kt

@@ -47,10 +47,6 @@ interface VimChangeGroup {
 
   fun initInsert(editor: VimEditor, context: ExecutionContext, mode: VimStateMachine.Mode)
 
-  fun editorCreated(editor: VimEditor?)
-
-  fun editorReleased(editor: VimEditor?)
-
   fun processEscape(editor: VimEditor, context: ExecutionContext?, operatorArguments: OperatorArguments)
 
   fun processEnter(editor: VimEditor, context: ExecutionContext)

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/handler/SpecialKeyHandlers.kt

@@ -42,8 +42,28 @@ import com.maddyhome.idea.vim.vimscript.model.datatypes.VimString
  *
  * Handler is called once for all carets
  */
-abstract class ShiftedSpecialKeyHandler : VimActionHandler.SingleExecution() {
+abstract class ShiftedSpecialKeyHandler : VimActionHandler.ConditionalMulticaret() {
   final override fun execute(editor: VimEditor, context: ExecutionContext, cmd: Command, operatorArguments: OperatorArguments): Boolean {
+    error("This method should not be executed")
+  }
+
+  override fun execute(
+    editor: VimEditor,
+    caret: VimCaret,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    motion(editor, context, cmd, caret)
+    return true
+  }
+
+  override fun runAsMulticaret(
+    editor: VimEditor,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
     val startSel = OptionConstants.keymodel_startsel in (injector.optionService.getOptionValue(OptionScope.GLOBAL, OptionConstants.keymodelName) as VimString).value
     if (startSel && !editor.inVisualMode && !editor.inSelectMode) {
       if (OptionConstants.selectmode_key in (injector.optionService.getOptionValue(OptionScope.GLOBAL, OptionConstants.selectmodeName) as VimString).value) {
@@ -53,7 +73,6 @@ abstract class ShiftedSpecialKeyHandler : VimActionHandler.SingleExecution() {
           .toggleVisual(editor, 1, 0, VimStateMachine.SubMode.VISUAL_CHARACTER)
       }
     }
-    motion(editor, context, cmd)
     return true
   }
 
@@ -61,7 +80,7 @@ abstract class ShiftedSpecialKeyHandler : VimActionHandler.SingleExecution() {
    * This method is called when `keymodel` doesn't contain `startsel`,
    * or contains one of `continue*` values but in different mode.
    */
-  abstract fun motion(editor: VimEditor, context: ExecutionContext, cmd: Command)
+  abstract fun motion(editor: VimEditor, context: ExecutionContext, cmd: Command, caret: VimCaret)
 }
 
 /**
@@ -71,16 +90,16 @@ abstract class ShiftedSpecialKeyHandler : VimActionHandler.SingleExecution() {
  *
  * Handler is called once for all carets
  */
-abstract class ShiftedArrowKeyHandler : VimActionHandler.SingleExecution() {
-  final override fun execute(editor: VimEditor, context: ExecutionContext, cmd: Command, operatorArguments: OperatorArguments): Boolean {
-    val keymodelOption = (injector.optionService.getOptionValue(OptionScope.GLOBAL, OptionConstants.keymodelName) as VimString).value
-    val startSel = OptionConstants.keymodel_startsel in keymodelOption
-    val inVisualMode = editor.inVisualMode
-    val inSelectMode = editor.inSelectMode
+abstract class ShiftedArrowKeyHandler(private val runBothCommandsAsMulticaret: Boolean) : VimActionHandler.ConditionalMulticaret() {
 
-    val continueSelectSelection = OptionConstants.keymodel_continueselect in keymodelOption && inSelectMode
-    val continueVisualSelection = OptionConstants.keymodel_continuevisual in keymodelOption && inVisualMode
-    if (startSel || continueSelectSelection || continueVisualSelection) {
+  override fun runAsMulticaret(
+    editor: VimEditor,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    val (inVisualMode, inSelectMode, withKey) = withKeyOrNot(editor)
+    if (withKey) {
       if (!inVisualMode && !inSelectMode) {
         if (OptionConstants.selectmode_key in (injector.optionService.getOptionValue(OptionScope.GLOBAL, OptionConstants.selectmodeName) as VimString).value) {
           injector.visualMotionGroup.enterSelectMode(editor, VimStateMachine.SubMode.VISUAL_CHARACTER)
@@ -89,17 +108,54 @@ abstract class ShiftedArrowKeyHandler : VimActionHandler.SingleExecution() {
             .toggleVisual(editor, 1, 0, VimStateMachine.SubMode.VISUAL_CHARACTER)
         }
       }
-      motionWithKeyModel(editor, context, cmd)
+      return true
+    } else {
+      return runBothCommandsAsMulticaret
+    }
+  }
+
+  private fun withKeyOrNot(editor: VimEditor): Triple<Boolean, Boolean, Boolean> {
+    val keymodelOption =
+      (injector.optionService.getOptionValue(OptionScope.GLOBAL, OptionConstants.keymodelName) as VimString).value
+    val startSel = OptionConstants.keymodel_startsel in keymodelOption
+    val inVisualMode = editor.inVisualMode
+    val inSelectMode = editor.inSelectMode
+
+    val continueSelectSelection = OptionConstants.keymodel_continueselect in keymodelOption && inSelectMode
+    val continueVisualSelection = OptionConstants.keymodel_continuevisual in keymodelOption && inVisualMode
+    val withKey = startSel || continueSelectSelection || continueVisualSelection
+    return Triple(inVisualMode, inSelectMode, withKey)
+  }
+
+  override fun execute(
+    editor: VimEditor,
+    caret: VimCaret,
+    context: ExecutionContext,
+    cmd: Command,
+    operatorArguments: OperatorArguments,
+  ): Boolean {
+    if (runBothCommandsAsMulticaret) {
+      val (_, _, withKey) = withKeyOrNot(editor)
+      if (withKey) {
+        motionWithKeyModel(editor, caret, context, cmd)
       } else {
         motionWithoutKeyModel(editor, context, cmd)
       }
+    } else {
+      motionWithKeyModel(editor, caret, context, cmd)
+    }
+    return true
+  }
+
+  final override fun execute(editor: VimEditor, context: ExecutionContext, cmd: Command, operatorArguments: OperatorArguments): Boolean {
+    motionWithoutKeyModel(editor, context, cmd)
     return true
   }
 
   /**
    * This method is called when `keymodel` contains `startsel`, or one of `continue*` values in corresponding mode
    */
-  abstract fun motionWithKeyModel(editor: VimEditor, context: ExecutionContext, cmd: Command)
+  abstract fun motionWithKeyModel(editor: VimEditor, caret: VimCaret, context: ExecutionContext, cmd: Command)
 
   /**
    * This method is called when `keymodel` doesn't contain `startsel`,

vim-engine/src/main/kotlin/com/maddyhome/idea/vim/handler/VimActionHandler.kt

@@ -61,6 +61,30 @@ sealed class VimActionHandler(myRunForEachCaret: Boolean) : EditorActionHandlerB
     ): Boolean
   }
 
+  abstract class ConditionalMulticaret : VimActionHandler(false) {
+    abstract fun runAsMulticaret(
+      editor: VimEditor,
+      context: ExecutionContext,
+      cmd: Command,
+      operatorArguments: OperatorArguments,
+    ): Boolean
+
+    abstract fun execute(
+      editor: VimEditor,
+      caret: VimCaret,
+      context: ExecutionContext,
+      cmd: Command,
+      operatorArguments: OperatorArguments,
+    ): Boolean
+
+    abstract fun execute(
+      editor: VimEditor,
+      context: ExecutionContext,
+      cmd: Command,
+      operatorArguments: OperatorArguments,
+    ): Boolean
+  }
+
   final override fun baseExecute(
     editor: VimEditor,
     caret: VimCaret,
@@ -71,6 +95,16 @@ sealed class VimActionHandler(myRunForEachCaret: Boolean) : EditorActionHandlerB
     return when (this) {
       is ForEachCaret -> execute(editor, caret, context, cmd, operatorArguments)
       is SingleExecution -> execute(editor, context, cmd, operatorArguments)
+      is ConditionalMulticaret -> {
+        val runAsMulticaret = runAsMulticaret(editor, context, cmd, operatorArguments)
+        return if (runAsMulticaret) {
+          var res = true
+          editor.forEachCaret { res = execute(editor, it, context, cmd, operatorArguments) && res }
+          res
+        } else {
+          execute(editor, context, cmd, operatorArguments)
+        }
+      }
     }
   }
 }