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

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

gradle.properties

@@ -11,7 +11,7 @@
 ideaVersion=2023.2
 downloadIdeaSources=true
 instrumentPluginCode=true
-version=chylex-18
+version=chylex-1
 javaVersion=17
 remoteRobotVersion=0.11.17
 antlrVersion=4.10.1

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

@@ -164,10 +164,6 @@ internal class VimShortcutKeyAction : AnAction(), DumbAware/*, LightEditCompatib
         return ActionEnableStatus.no("App code template is active", LogLevel.INFO)
       }
 
-      if (keyCode == KeyEvent.VK_LEFT || keyCode == KeyEvent.VK_RIGHT || keyCode == KeyEvent.VK_UP || keyCode == KeyEvent.VK_DOWN || keyCode == KeyEvent.VK_HOME || keyCode == KeyEvent.VK_END) {
-        return ActionEnableStatus.no("Special keys", 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)

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