patch 8.1.1753: use of popup window mask is inefficient commit https://github.com/vim/vim/commit/e865dcbce1ea2fcdc172b7d47d320cd40f91b917 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 26 22:15:50 2019 +0200 patch 8.1.1753: use of popup window mask is inefficient Problem: Use of popup window mask is inefficient. Solution: Precompute and cache the mask.

" Vim filetype plugin
" Language:	git config file
" Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
" Last Change:	2009 Dec 24

" Only do this when not done yet for this buffer
if (exists("b:did_ftplugin"))
  finish
endif
let b:did_ftplugin = 1

setlocal formatoptions-=t formatoptions+=croql
setlocal comments=:#,:; commentstring=;\ %s

let b:undo_ftplugin = "setl fo< com< cms<"