execute `q:`, `q/`, `q?` in nvim, symbol at the beginning of each line doesn't had the right color. <img width="242" alt="图片" src="https://user-images.githubusercontent.com/4456413/145021585-1d0ea3bb-19ff-4cd8-abb0-8bd262410992.png"> <img width="267" alt="图片" src="https://user-images.githubusercontent.com/4456413/145021613-34cf9996-bbd8-4c08-b1e7-424d28d7ef15.png"> <img width="309" alt="图片" src="https://user-images.githubusercontent.com/4456413/145021675-96ad230e-5bb3-4ed6-b3e7-76d376bb0abd.png">