message: Add fallback indentation for plain text
diff: @@ -566,6 +566,10 @@ export class ChangeOperator extends BaseOperator {
  }
  public async runRepeat(vimState: VimState, position: Position, count: number): Promise<VimState> {
  + let thisLineIndent = vimState.editor.document.getText(
  + new vscode.Range(position.getLineBegin(), position.getLineBeginRespectingIndent())
  + );
  +
  vimState.currentRegisterMode = RegisterMode.LineWise;
  vimState = await this.run(
  @@ -575,12 +579,21 @@ export class ChangeOperator extends BaseOperator {
  );
  if (configuration.autoindent) {
  + if (vimState.editor.document.languageId === 'plaintext') {
  + vimState.recordedState.transformations.push({
  + type: 'insertText',
  + text: thisLineIndent,
  + position: position.getLineBegin(),
  + cursorIndex: this.multicursorIndex,
  + });
  + } else {
  vimState.recordedState.transformations.push({
  type: 'reindent',
  cursorIndex: this.multicursorIndex,
  diff: new PositionDiff(0, 1), // Handle transition from Normal to Insert modes
  });
  }
  + }
  return vimState;
  }
  