# File lib/yard/server/library_version.rb, line 194
      def load_yardoc_from_disk
        return if ready?

        @@chdir_mutex.synchronize do
          Dir.chdir(source_path_for_disk) do
            Thread.new do
              CLI::Yardoc.run('--no-stats', '-n', '-b', yardoc_file)
            end
          end
        end

        raise LibraryNotPreparedError
      end