Add readActions & EDT

src/main/java/com/maddyhome/idea/vim/newapi/IjVimCaret.kt

@@ -22,6 +22,7 @@ import com.maddyhome.idea.vim.api.VimCaret
 import com.maddyhome.idea.vim.api.VimCaretBase
 import com.maddyhome.idea.vim.api.VimEditor
 import com.maddyhome.idea.vim.api.VimVisualPosition
+import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.common.EditorLine
 import com.maddyhome.idea.vim.common.LiveRange
 import com.maddyhome.idea.vim.common.Offset
@@ -88,7 +89,7 @@ internal class IjVimCaret(val caret: Caret) : VimCaretBase() {
   override val editor: VimEditor
     get() = IjVimEditor(caret.editor)
   override val offset: Offset
-    get() = caret.offset.offset
+    get() = injector.application.runReadAction { caret.offset.offset }
   override var vimLastColumn: Int
     get() = caret.vimLastColumn
     set(value) {

src/main/java/com/maddyhome/idea/vim/newapi/IjVimEditor.kt

@@ -35,6 +35,7 @@ import com.maddyhome.idea.vim.api.VimScrollingModel
 import com.maddyhome.idea.vim.api.VimSelectionModel
 import com.maddyhome.idea.vim.api.VimVisualPosition
 import com.maddyhome.idea.vim.api.VirtualFile
+import com.maddyhome.idea.vim.api.injector
 import com.maddyhome.idea.vim.command.OperatorArguments
 import com.maddyhome.idea.vim.common.EditorLine
 import com.maddyhome.idea.vim.common.IndentConfig
@@ -428,7 +429,9 @@ internal class IjVimEditor(editor: Editor) : MutableLinearEditor() {
   }
 
   override fun createLiveMarker(start: Offset, end: Offset): LiveRange {
-    return editor.document.createRangeMarker(start.point, end.point).vim
+    return injector.application.runReadAction {
+      editor.document.createRangeMarker(start.point, end.point).vim
+    }
   }
 
   /**

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

@@ -432,57 +432,59 @@ public abstract class VimChangeGroupBase : VimChangeGroup {
    * @param mode    The mode - indicate insert or replace
    */
   override fun initInsert(editor: VimEditor, context: ExecutionContext, mode: Mode) {
-    val state = getInstance(editor)
-    for (caret in editor.nativeCarets()) {
-      caret.vimInsertStart = editor.createLiveMarker(caret.offset, caret.offset)
-      injector.markService.setMark(caret, MARK_CHANGE_START, caret.offset.point)
-    }
-    val cmd = state.executingCommand
-    if (cmd != null && state.isDotRepeatInProgress) {
-      state.mode = mode
-      if (mode == Mode.REPLACE) {
-        editor.insertMode = false
+    injector.application.invokeAndWait {
+      val state = getInstance(editor)
+      for (caret in editor.nativeCarets()) {
+        caret.vimInsertStart = editor.createLiveMarker(caret.offset, caret.offset)
+        injector.markService.setMark(caret, MARK_CHANGE_START, caret.offset.point)
       }
-      if (cmd.flags.contains(CommandFlags.FLAG_NO_REPEAT_INSERT)) {
-        val commandState = getInstance(editor)
-        repeatInsert(
-          editor,
-          context,
-          1,
-          false,
-          OperatorArguments(false, 1, commandState.mode),
-        )
+      val cmd = state.executingCommand
+      if (cmd != null && state.isDotRepeatInProgress) {
+        state.mode = mode
+        if (mode == Mode.REPLACE) {
+          editor.insertMode = false
+        }
+        if (cmd.flags.contains(CommandFlags.FLAG_NO_REPEAT_INSERT)) {
+          val commandState = getInstance(editor)
+          repeatInsert(
+            editor,
+            context,
+            1,
+            false,
+            OperatorArguments(false, 1, commandState.mode),
+          )
+        } else {
+          val commandState = getInstance(editor)
+          repeatInsert(
+            editor,
+            context,
+            cmd.count,
+            false,
+            OperatorArguments(false, cmd.count, commandState.mode),
+          )
+        }
+        if (mode == Mode.REPLACE) {
+          editor.insertMode = true
+        }
+        state.mode = Mode.NORMAL()
       } else {
-        val commandState = getInstance(editor)
-        repeatInsert(
-          editor,
-          context,
-          cmd.count,
-          false,
-          OperatorArguments(false, cmd.count, commandState.mode),
-        )
+        lastInsert = cmd
+        strokes.clear()
+        repeatCharsCount = 0
+        val myVimDocument = vimDocument
+        if (myVimDocument != null && vimDocumentListener != null) {
+          myVimDocument.removeChangeListener(vimDocumentListener!!)
+        }
+        vimDocument = editor.document
+        val myChangeListener = VimChangesListener()
+        vimDocumentListener = myChangeListener
+        vimDocument!!.addChangeListener(myChangeListener)
+        oldOffset = editor.currentCaret().offset.point
+        editor.insertMode = mode == Mode.INSERT
+        state.mode = mode
       }
-      if (mode == Mode.REPLACE) {
-        editor.insertMode = true
-      }
-      state.mode = Mode.NORMAL()
-    } else {
-      lastInsert = cmd
-      strokes.clear()
-      repeatCharsCount = 0
-      val myVimDocument = vimDocument
-      if (myVimDocument != null && vimDocumentListener != null) {
-        myVimDocument.removeChangeListener(vimDocumentListener!!)
-      }
-      vimDocument = editor.document
-      val myChangeListener = VimChangesListener()
-      vimDocumentListener = myChangeListener
-      vimDocument!!.addChangeListener(myChangeListener)
-      oldOffset = editor.currentCaret().offset.point
-      editor.insertMode = mode == Mode.INSERT
-      state.mode = mode
+      notifyListeners(editor)
     }
-    notifyListeners(editor)
   }
 
   override fun runEnterAction(editor: VimEditor, context: ExecutionContext) {