Fix(VIM-2933): Reloading/sourcing .ideavimrc does not initialize new plugins

Fixes multiple cursors with vim-surround commands `cs, ds, S` (but not `ys`).

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

.idea/codeStyles/Project.xml

@@ -6,6 +6,7 @@
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
       </value>
     </option>
+    <option name="LINE_SEPARATOR" value="&#10;" />
     <JavaCodeStyleSettings>
       <option name="FIELD_NAME_PREFIX" value="my" />
       <option name="STATIC_FIELD_NAME_PREFIX" value="our" />

gradle.properties

@@ -8,14 +8,15 @@
 
 # suppress inspection "UnusedProperty" for whole file
 
-ideaVersion=2023.1.2
+ideaVersion=2023.2
 downloadIdeaSources=true
 instrumentPluginCode=true
-version=SNAPSHOT
+version=chylex-1
 javaVersion=17
 remoteRobotVersion=0.11.17
 antlrVersion=4.10.1
 
+kotlin.incremental.useClasspathSnapshot=false
 
 # Please don't forget to update kotlin version in buildscript section
 kotlinVersion=1.8.21
@@ -32,4 +33,4 @@ org.gradle.jvmargs='-Dfile.encoding=UTF-8'
 kotlin.stdlib.default.dependency=false
 
 # Disable incremental annotation processing
-ksp.incremental=false
+ksp.incremental=false

src/main/java/com/maddyhome/idea/vim/action/VimShortcutKeyAction.kt

@@ -14,10 +14,14 @@ import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.AnActionWrapper
+import com.intellij.openapi.actionSystem.IdeActions
+import com.intellij.openapi.actionSystem.KeyboardShortcut
 import com.intellij.openapi.actionSystem.PlatformDataKeys
 import com.intellij.openapi.application.invokeLater
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.actionSystem.EditorActionManager
+import com.intellij.openapi.keymap.KeymapManager
 import com.intellij.openapi.progress.ProcessCanceledException
 import com.intellij.openapi.project.DumbAware
 import com.intellij.openapi.util.Key
@@ -160,6 +164,14 @@ internal class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatib
         return ActionEnableStatus.no("App code template is active", LogLevel.INFO)
       }
 
+      val nextTemplateVariableShortcuts = KeymapManager.getInstance().activeKeymap.getShortcuts(IdeActions.ACTION_EDITOR_NEXT_TEMPLATE_VARIABLE)
+      if (nextTemplateVariableShortcuts.any { it is KeyboardShortcut && it.firstKeyStroke == keyStroke }) {
+        val handler = EditorActionManager.getInstance().getActionHandler(IdeActions.ACTION_EDITOR_NEXT_TEMPLATE_VARIABLE)
+        if (handler.isEnabled(editor, null, e.dataContext)) {
+          return ActionEnableStatus.no("Next template variable or finish in-place refactoring", LogLevel.INFO)
+        }
+      }
+      
       if (editor.inInsertMode) {
         if (keyCode == KeyEvent.VK_TAB) {
           // TODO: This stops VimEditorTab seeing <Tab> in insert mode and correctly scrolling the view

src/main/java/com/maddyhome/idea/vim/extension/matchit/Matchit.kt

@@ -231,7 +231,7 @@ private object FileTypePatterns {
     } else if (fileTypeName == "CMakeLists.txt" || fileName == "CMakeLists") {
       this.cMakePatterns
     } else {
-      return null
+      this.htmlPatterns
     }
   }
 

src/main/java/com/maddyhome/idea/vim/extension/surround/VimSurroundExtension.kt

@@ -12,6 +12,7 @@ import com.intellij.openapi.editor.Editor
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimCaret
+import com.maddyhome.idea.vim.api.VimChangeGroup
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.endsWithNewLine
 import com.maddyhome.idea.vim.api.getLeadingCharacterOffset
@@ -34,7 +35,10 @@ import com.maddyhome.idea.vim.extension.VimExtensionFacade.putKeyMappingIfMissin
 import com.maddyhome.idea.vim.extension.VimExtensionFacade.setOperatorFunction
 import com.maddyhome.idea.vim.extension.VimExtensionFacade.setRegisterForCaret
 import com.maddyhome.idea.vim.state.mode.mode
+import com.maddyhome.idea.vim.helper.runWithEveryCaretAndRestore
 import com.maddyhome.idea.vim.key.OperatorFunction
+import com.maddyhome.idea.vim.newapi.IjVimCaret
+import com.maddyhome.idea.vim.newapi.IjVimEditor
 import com.maddyhome.idea.vim.newapi.ij
 import com.maddyhome.idea.vim.newapi.vim
 import com.maddyhome.idea.vim.options.helpers.ClipboardOptionHelper
@@ -79,7 +83,7 @@ internal class VimSurroundExtension : VimExtension {
     override val isRepeatable = true
 
     override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
-      setOperatorFunction(Operator())
+      setOperatorFunction(Operator(supportsMultipleCursors = false)) // TODO
       executeNormalWithoutMapping(injector.parser.parseKeys("g@"), editor.ij)
     }
   }
@@ -120,15 +124,13 @@ internal class VimSurroundExtension : VimExtension {
 
   private class VSurroundHandler : ExtensionHandler {
     override fun execute(editor: VimEditor, context: ExecutionContext, operatorArguments: OperatorArguments) {
-      val selectionStart = editor.ij.caretModel.primaryCaret.selectionStart
       // NB: Operator ignores SelectionType anyway
-      if (!Operator().apply(editor, context, editor.mode.selectionType)) {
+      if (!Operator(supportsMultipleCursors = true).apply(editor, context, editor.mode.selectionType)) {
         return
       }
       runWriteAction {
         // Leave visual mode
         executeNormalWithoutMapping(injector.parser.parseKeys("<Esc>"), editor.ij)
-        editor.ij.caretModel.moveToOffset(selectionStart)
       }
     }
   }
@@ -149,6 +151,10 @@ internal class VimSurroundExtension : VimExtension {
 
     companion object {
       fun change(editor: VimEditor, context: ExecutionContext, charFrom: Char, newSurround: Pair<String, String>?) {
+        editor.ij.runWithEveryCaretAndRestore { changeAtCaret(editor, context, charFrom, newSurround) }
+      }
+      
+      fun changeAtCaret(editor: VimEditor, context: ExecutionContext, charFrom: Char, newSurround: Pair<String, String>?) {
         // Save old register values for carets
         val surroundings = editor.sortedCarets()
           .map {
@@ -255,20 +261,44 @@ internal class VimSurroundExtension : VimExtension {
     }
   }
 
-  private class Operator : OperatorFunction {
-    override fun apply(editor: VimEditor, context: ExecutionContext, selectionType: SelectionType?): Boolean {
-      val ijEditor = editor.ij
-      val c = getChar(ijEditor)
+  private class Operator(private val supportsMultipleCursors: Boolean) : OperatorFunction {
+    override fun apply(vimEditor: VimEditor, context: ExecutionContext, selectionType: SelectionType?): Boolean {
+      val editor = vimEditor.ij
+      val c = getChar(editor)
       if (c.code == 0) return true
 
-      val pair = getOrInputPair(c, ijEditor) ?: return false
-      // XXX: Will it work with line-wise or block-wise selections?
-      val range = getSurroundRange(editor.currentCaret()) ?: return false
-      performSurround(pair, range, editor.currentCaret(), selectionType == SelectionType.LINE_WISE)
-      // Jump back to start
-      executeNormalWithoutMapping(injector.parser.parseKeys("`["), ijEditor)
+      val pair = getOrInputPair(c, editor) ?: return false
+
+      runWriteAction {
+        val change = VimPlugin.getChange()
+        if (supportsMultipleCursors) {
+          editor.runWithEveryCaretAndRestore {
+            applyOnce(editor, change, pair)
+          }
+        }
+        else {
+          applyOnce(editor, change, pair)
+          // Jump back to start
+          executeNormalWithoutMapping(injector.parser.parseKeys("`["), editor)
+        }
+      }
       return true
     }
+    
+    private fun applyOnce(editor: Editor, change: VimChangeGroup, pair: Pair<String, String>) {
+      // XXX: Will it work with line-wise or block-wise selections?
+      val primaryCaret = editor.caretModel.primaryCaret
+      val range = getSurroundRange(primaryCaret.vim)
+      if (range != null) {
+        change.insertText(IjVimEditor(editor), IjVimCaret(primaryCaret), range.startOffset, pair.first)
+        change.insertText(
+          IjVimEditor(editor),
+          IjVimCaret(primaryCaret),
+          range.endOffset + pair.first.length,
+          pair.second
+        )
+      }
+    }
 
     private fun getSurroundRange(caret: VimCaret): TextRange? {
       val editor = caret.editor

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

@@ -85,7 +85,7 @@ public class ProcessGroup extends VimProcessGroupBase {
     injector.getMarkService().setVisualSelectionMarks(editor);
     VimStateMachine.Companion.getInstance(editor).setMode(Mode.CMD_LINE.INSTANCE);
     ExEntryPanel panel = ExEntryPanel.getInstance();
-    panel.activate(((IjVimEditor) editor).getEditor(), ((IjEditorExecutionContext) context).getContext(), ":", initText, 1);
+    panel.activate(((IjVimEditor) editor).getEditor(), ((IjEditorExecutionContext) context).getContext(), ":", initText, cmd.getCount());
   }
 
   @Override
@@ -116,7 +116,7 @@ public class ProcessGroup extends VimProcessGroupBase {
 
       logger.debug("processing command");
 
-      final String text = panel.getText();
+      String text = panel.getText();
 
       if (!panel.getLabel().equals(":")) {
         // Search is handled via Argument.Type.EX_STRING. Although ProcessExEntryAction is registered as the handler for
@@ -127,7 +127,15 @@ public class ProcessGroup extends VimProcessGroupBase {
 
       if (logger.isDebugEnabled()) logger.debug("swing=" + SwingUtilities.isEventDispatchThread());
 
-      VimInjectorKt.getInjector().getVimscriptExecutor().execute(text, editor, context, skipHistory(editor), true, CommandLineVimLContext.INSTANCE);
+      int repeat = 1;
+      if (text.contains("raction ")) {
+        text = text.replace("raction ", "action ");
+        repeat = panel.getCount();
+      }
+
+      for (int i = 0; i < repeat; i++) {
+        VimInjectorKt.getInjector().getVimscriptExecutor().execute(text, editor, context, skipHistory(editor), true, CommandLineVimLContext.INSTANCE);
+      }
     }
     catch (ExException e) {
       VimPlugin.showMessage(e.getMessage());

src/main/java/com/maddyhome/idea/vim/helper/EditorHelper.kt

@@ -12,6 +12,7 @@ package com.maddyhome.idea.vim.helper
 
 import com.intellij.codeWithMe.ClientId
 import com.intellij.openapi.editor.Caret
+import com.intellij.openapi.editor.CaretState
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.ex.util.EditorUtil
 import com.intellij.openapi.fileEditor.ex.FileEditorManagerEx
@@ -19,6 +20,8 @@ import com.intellij.util.ui.table.JBTableRowEditor
 import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.group.IjOptionConstants
 import com.maddyhome.idea.vim.newapi.globalIjOptions
+import com.maddyhome.idea.vim.newapi.vim
+import com.maddyhome.idea.vim.state.mode.inBlockSelection
 import java.awt.Component
 import javax.swing.JComponent
 import javax.swing.JTable
@@ -93,3 +96,41 @@ internal val Caret.vimLine: Int
  */
 internal val Editor.vimLine: Int
   get() = this.caretModel.currentCaret.vimLine
+
+internal inline fun Editor.runWithEveryCaretAndRestore(action: () -> Unit) {
+  val caretModel = this.caretModel
+  val carets = if (this.vim.inBlockSelection) null else caretModel.allCarets
+  if (carets == null || carets.size == 1) {
+    action()
+  }
+  else {
+    var initialDocumentSize = this.document.textLength
+    var documentSizeDifference = 0
+
+    val caretOffsets = carets.map { it.selectionStart to it.selectionEnd }
+    val restoredCarets = mutableListOf<CaretState>()
+
+    caretModel.removeSecondaryCarets()
+    
+    for ((selectionStart, selectionEnd) in caretOffsets) {
+      if (selectionStart == selectionEnd) {
+        caretModel.primaryCaret.moveToOffset(selectionStart + documentSizeDifference)
+      }
+      else {
+        caretModel.primaryCaret.setSelection(
+          selectionStart + documentSizeDifference,
+          selectionEnd + documentSizeDifference
+        )
+      }
+      
+      action()
+      restoredCarets.add(caretModel.caretsAndSelections.single())
+
+      val documentLength = this.document.textLength
+      documentSizeDifference += documentLength - initialDocumentSize
+      initialDocumentSize = documentLength
+    }
+
+    caretModel.caretsAndSelections = restoredCarets
+  } 
+}

src/main/java/com/maddyhome/idea/vim/helper/UndoRedoHelper.kt

@@ -15,6 +15,7 @@ import com.intellij.openapi.command.impl.UndoManagerImpl
 import com.intellij.openapi.command.undo.UndoManager
 import com.intellij.openapi.components.Service
 import com.intellij.openapi.fileEditor.impl.text.TextEditorProvider
+import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.injector
@@ -23,6 +24,8 @@ import com.maddyhome.idea.vim.group.IjOptions
 import com.maddyhome.idea.vim.listener.SelectionVimListenerSuppressor
 import com.maddyhome.idea.vim.newapi.globalIjOptions
 import com.maddyhome.idea.vim.newapi.ij
+import com.maddyhome.idea.vim.state.mode.SelectionType
+import com.maddyhome.idea.vim.state.mode.inVisualMode
 import com.maddyhome.idea.vim.undo.UndoRedoBase
 
 /**
@@ -50,6 +53,7 @@ internal class UndoRedoHelper : UndoRedoBase() {
 
       if (injector.globalIjOptions().oldundo) {
         SelectionVimListenerSuppressor.lock().use { undoManager.undo(fileEditor) }
+        restoreVisualMode(editor)
       } else {
         performUntilFileChanges(editor, { undoManager.isUndoAvailable(fileEditor) }, { undoManager.undo(fileEditor) })
 
@@ -81,6 +85,7 @@ internal class UndoRedoHelper : UndoRedoBase() {
     if (undoManager.isRedoAvailable(fileEditor)) {
       if (injector.globalIjOptions().oldundo) {
         SelectionVimListenerSuppressor.lock().use { undoManager.redo(fileEditor) }
+        restoreVisualMode(editor)
       } else {
         performUntilFileChanges(editor, { undoManager.isRedoAvailable(fileEditor) }, { undoManager.redo(fileEditor) })
         CommandProcessor.getInstance().runUndoTransparentAction {
@@ -115,4 +120,21 @@ internal class UndoRedoHelper : UndoRedoBase() {
   private fun ifFilePathChanged(editor: VimEditor, oldPath: String?): Boolean {
     return editor.getPath() != oldPath
   }
+
+  private fun restoreVisualMode(editor: VimEditor) {
+    if (!editor.inVisualMode && editor.getSelectionModel().hasSelection()) {
+      val detectedMode = VimPlugin.getVisualMotion().autodetectVisualSubmode(editor)
+      
+      // Visual block selection is restored into multiple carets, so multi-carets that form a block are always
+      // identified as visual block mode, leading to false positives.
+      // Since I use visual block mode much less often than multi-carets, this is a judgment call to never restore
+      // visual block mode.
+      val wantedMode = if (detectedMode == SelectionType.BLOCK_WISE)
+        SelectionType.CHARACTER_WISE
+      else
+        detectedMode
+      
+      VimPlugin.getVisualMotion().enterVisualMode(editor, wantedMode)
+    }
+  }
 }

src/main/java/com/maddyhome/idea/vim/helper/VimStandalonePluginUpdateChecker.kt

@@ -1,32 +0,0 @@
-/*
- * Copyright 2003-2023 The IdeaVim authors
- *
- * Use of this source code is governed by an MIT-style
- * license that can be found in the LICENSE.txt file or at
- * https://opensource.org/licenses/MIT.
- */
-
-package com.maddyhome.idea.vim.helper
-
-import com.intellij.ide.plugins.StandalonePluginUpdateChecker
-import com.intellij.openapi.components.Service
-import com.intellij.openapi.components.service
-import com.maddyhome.idea.vim.VimPlugin
-import com.maddyhome.idea.vim.group.NotificationService
-import com.maddyhome.idea.vim.icons.VimIcons
-
-@Service(Service.Level.APP)
-internal class VimStandalonePluginUpdateChecker : StandalonePluginUpdateChecker(
-  VimPlugin.getPluginId(),
-  updateTimestampProperty = PROPERTY_NAME,
-  NotificationService.IDEAVIM_STICKY_GROUP,
-  VimIcons.IDEAVIM,
-) {
-
-  override fun skipUpdateCheck(): Boolean = !VimPlugin.isEnabled() || "dev" in VimPlugin.getVersion()
-
-  companion object {
-    private const val PROPERTY_NAME = "ideavim.statistics.timestamp"
-    val instance: VimStandalonePluginUpdateChecker = service()
-  }
-}

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

@@ -72,7 +72,6 @@ import com.maddyhome.idea.vim.group.visual.moveCaretOneCharLeftFromSelectionEnd
 import com.maddyhome.idea.vim.group.visual.vimSetSystemSelectionSilently
 import com.maddyhome.idea.vim.helper.GuicursorChangeListener
 import com.maddyhome.idea.vim.helper.StrictMode
-import com.maddyhome.idea.vim.helper.VimStandalonePluginUpdateChecker
 import com.maddyhome.idea.vim.helper.exitSelectMode
 import com.maddyhome.idea.vim.helper.exitVisualMode
 import com.maddyhome.idea.vim.helper.forceBarCursor
@@ -89,6 +88,8 @@ import com.maddyhome.idea.vim.listener.MouseEventsDataHolder.skipNDragEvents
 import com.maddyhome.idea.vim.listener.VimListenerManager.EditorListeners.add
 import com.maddyhome.idea.vim.newapi.IjVimEditor
 import com.maddyhome.idea.vim.newapi.vim
+import com.maddyhome.idea.vim.state.VimStateMachine
+import com.maddyhome.idea.vim.state.mode.Mode
 import com.maddyhome.idea.vim.state.mode.inSelectMode
 import com.maddyhome.idea.vim.state.mode.mode
 import com.maddyhome.idea.vim.state.mode.selectionType
@@ -266,6 +267,16 @@ internal object VimListenerManager {
   class VimFileEditorManagerListener : FileEditorManagerListener {
     override fun selectionChanged(event: FileEditorManagerEvent) {
       if (!VimPlugin.isEnabled()) return
+      
+      val newEditor = event.newEditor
+      if (newEditor is TextEditor) {
+        val editor = newEditor.editor
+        if (editor.isInsertMode) {
+          VimStateMachine.getInstance(editor).mode = Mode.NORMAL()
+          KeyHandler.getInstance().reset(editor.vim)
+        }
+      }
+      
       MotionGroup.fileEditorManagerSelectionChangedCallback(event)
       FileGroup.fileEditorManagerSelectionChangedCallback(event)
       SearchGroup.fileEditorManagerSelectionChangedCallback(event)
@@ -330,8 +341,6 @@ internal object VimListenerManager {
 
         event.editor.putUserData(openingEditorKey, OpeningEditor(openingEditor, owningEditorWindow, isPreview, canBeReused))
       }
-
-      VimStandalonePluginUpdateChecker.instance.pluginUsed()
     }
 
     override fun editorReleased(event: EditorFactoryEvent) {

src/main/java/com/maddyhome/idea/vim/ui/ReloadVimRc.kt

@@ -18,12 +18,12 @@ import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.editor.Document
 import com.intellij.openapi.editor.toolbar.floating.AbstractFloatingToolbarProvider
 import com.intellij.openapi.editor.toolbar.floating.FloatingToolbarComponent
-import com.intellij.openapi.fileEditor.FileDocumentManager
 import com.intellij.openapi.project.DumbAwareAction
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.io.FileUtil
 import com.maddyhome.idea.vim.api.VimrcFileState
 import com.maddyhome.idea.vim.api.injector
+import com.maddyhome.idea.vim.extension.VimExtensionRegistrar
 import com.maddyhome.idea.vim.helper.MessageHelper
 import com.maddyhome.idea.vim.icons.VimIcons
 import com.maddyhome.idea.vim.key.MappingOwner
@@ -149,12 +149,14 @@ internal class ReloadVimRc : DumbAwareAction() {
 
   override fun actionPerformed(e: AnActionEvent) {
     val editor = e.getData(PlatformDataKeys.EDITOR) ?: return
-    FileDocumentManager.getInstance().saveDocumentAsIs(editor.document)
     injector.keyGroup.removeKeyMapping(MappingOwner.IdeaVim.InitScript)
     Troubleshooter.instance.removeByType("old-action-notation-in-mappings")
 
     // Reload the ideavimrc in the context of the current window, as though we had called `:source ~/.ideavimrc`
     executeIdeaVimRc(editor.vim)
+
+    // Ensure newly added extensions are initialized
+    VimExtensionRegistrar.enableDelayedExtensions()
   }
 }
 

src/main/java/com/maddyhome/idea/vim/vimscript/Executor.kt

@@ -11,6 +11,8 @@ package com.maddyhome.idea.vim.vimscript
 import com.intellij.openapi.actionSystem.DataContext
 import com.intellij.openapi.components.Service
 import com.intellij.openapi.diagnostic.logger
+import com.intellij.openapi.fileEditor.FileDocumentManager
+import com.intellij.openapi.vfs.VirtualFileManager
 import com.maddyhome.idea.vim.VimPlugin
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimEditor
@@ -88,12 +90,22 @@ internal class Executor : VimScriptExecutorBase() {
   override fun executeFile(file: File, editor: VimEditor, indicateErrors: Boolean) {
     val context = DataContext.EMPTY_CONTEXT.vim
     try {
+      ensureFileIsSaved(file)
       execute(file.readText(), editor, context, skipHistory = true, indicateErrors)
     } catch (ignored: IOException) {
       LOG.error(ignored)
     }
   }
 
+  private fun ensureFileIsSaved(file: File) {
+    val documentManager = FileDocumentManager.getInstance()
+
+    VirtualFileManager.getInstance().findFileByNioPath(file.toPath())
+      ?.let(documentManager::getCachedDocument)
+      ?.takeIf(documentManager::isDocumentUnsaved)
+      ?.let(documentManager::saveDocumentAsIs)
+  }
+
   @Throws(ExException::class)
   override fun executeLastCommand(editor: VimEditor, context: ExecutionContext): Boolean {
     val reg = VimPlugin.getRegister().getRegister(':') ?: return false

src/main/java/com/maddyhome/idea/vim/vimscript/model/functions/handlers/HasFunctionHandler.kt

@@ -8,6 +8,8 @@
 
 package com.maddyhome.idea.vim.vimscript.model.functions.handlers
 
+import com.intellij.openapi.util.SystemInfoRt
+import com.intellij.util.system.CpuArch
 import com.intellij.vim.annotations.VimscriptFunction
 import com.maddyhome.idea.vim.api.ExecutionContext
 import com.maddyhome.idea.vim.api.VimEditor
@@ -23,7 +25,7 @@ internal class HasFunctionHandler : FunctionHandler() {
   override val minimumNumberOfArguments = 1
   override val maximumNumberOfArguments = 2
 
-  private val supportedFeatures = setOf("ide")
+  private val supportedFeatures = Features.discover()
 
   override fun doFunction(
     argumentValues: List<Expression>,
@@ -41,4 +43,40 @@ internal class HasFunctionHandler : FunctionHandler() {
       VimInt.ZERO
     }
   }
+  
+  private object Features {
+    fun discover(): Set<String> {
+      val features = mutableSetOf("ide")
+      collectOperatingSystemType(features)
+      return features
+    }
+    
+    private fun collectOperatingSystemType(target: MutableSet<String>) {
+      if (SystemInfoRt.isWindows) {
+        target.add("win32")
+        if (CpuArch.CURRENT.width == 64) {
+          target.add("win64")
+        }
+      }
+      else if (SystemInfoRt.isLinux) {
+        target.add("linux")
+      }
+      else if (SystemInfoRt.isMac) {
+        target.add("mac")
+        target.add("macunix")
+        target.add("osx")
+        target.add("osxdarwin")
+      }
+      else if (SystemInfoRt.isFreeBSD) {
+        target.add("bsd")
+      }
+      else if (SystemInfoRt.isSolaris) {
+        target.add("sun")
+      }
+      
+      if (SystemInfoRt.isUnix) {
+        target.add("unix")
+      }
+    }
+  }
 }

src/main/resources/META-INF/includes/VimActions.xml

@@ -226,12 +226,12 @@
 
     <!-- Change -->
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseLowerMotionAction" mappingModes="N" keys="gu"/>
-    <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseLowerVisualAction" mappingModes="X" keys="u"/>
+<!--    <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseLowerVisualAction" mappingModes="X" keys="u"/>-->
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseToggleCharacterAction" mappingModes="N" keys="~"/>
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseToggleMotionAction" mappingModes="N" keys="g~"/>
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseToggleVisualAction" mappingModes="X" keys="~"/>
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseUpperMotionAction" mappingModes="N" keys="gU"/>
-    <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseUpperVisualAction" mappingModes="X" keys="U"/>
+<!--    <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCaseUpperVisualAction" mappingModes="X" keys="U"/>-->
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCharacterAction" mappingModes="N" keys="r"/>
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeCharactersAction" mappingModes="N" keys="s"/>
     <vimAction implementation="com.maddyhome.idea.vim.action.change.change.ChangeEndOfLineAction" mappingModes="N" keys="C"/>
@@ -329,8 +329,8 @@
     <vimAction implementation="com.maddyhome.idea.vim.action.change.RepeatChangeAction" mappingModes="N" keys="."/>
     <vimAction implementation="com.maddyhome.idea.vim.action.ExEntryAction" mappingModes="NXO" keys=":"/>
     <vimAction implementation="com.maddyhome.idea.vim.action.ResetModeAction" mappingModes="ALL" keys="«C-\»«C-N»"/>
-    <vimAction implementation="com.maddyhome.idea.vim.action.change.RedoAction" mappingModes="N" keys="«C-R»"/>
-    <vimAction implementation="com.maddyhome.idea.vim.action.change.UndoAction" mappingModes="N"/>
+    <vimAction implementation="com.maddyhome.idea.vim.action.change.RedoAction" mappingModes="NX" keys="U,«C-R»"/>
+    <vimAction implementation="com.maddyhome.idea.vim.action.change.UndoAction" mappingModes="NX"/>
 
     <!-- Keys -->
     <vimAction implementation="com.maddyhome.idea.vim.action.change.OperatorAction" mappingModes="N" keys="g@"/>

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

@@ -1,12 +1,4 @@
-<!--
-  ~ Copyright 2003-2023 The IdeaVim authors
-  ~
-  ~ Use of this source code is governed by an MIT-style
-  ~ license that can be found in the LICENSE.txt file or at
-  ~ https://opensource.org/licenses/MIT.
-  -->
-
-<idea-plugin url="https://plugins.jetbrains.com/plugin/164" xmlns:xi="http://www.w3.org/2001/XInclude">
+<idea-plugin xmlns:xi="http://www.w3.org/2001/XInclude">
   <name>IdeaVim</name>
   <id>IdeaVIM</id>
   <description><![CDATA[
@@ -21,13 +13,13 @@
         <li><a href="https://youtrack.jetbrains.com/issues/VIM">Issue tracker</a>: feature requests and bug reports</li>
       </ul>
     ]]></description>
-  <version>SNAPSHOT</version>
+  <version>chylex</version>
   <vendor>JetBrains</vendor>
 
   <!-- Please search for "[VERSION UPDATE]" in project in case you update the since-build version -->
   <!-- Check for [Version Update] tag in YouTrack as well -->
   <!-- Also, please update the value in build.gradle.kts file-->
-  <idea-version since-build="231.7515.13"/>
+  <idea-version since-build="232"/>
 
   <!-- Mark the plugin as compatible with RubyMine and other products based on the IntelliJ platform (including CWM) -->
   <depends>com.intellij.modules.platform</depends>