Function isEditorAvailable

packages/core/src/utils/editor.ts:88–93

(editor: string | undefined)

 * Returns false if preferred editor is not set / invalid / not available / not allowed in sandbox.
 */
export function isEditorAvailable(editor: string | undefined): boolean {
  if (editor && isValidEditorType(editor)) {
    return checkHasEditorType(editor) && allowEditorTypeInSandbox(editor);
  }
  return false;
}

/**
 * Get the diff command for a specific editor.