patch 8.1.1656: popup window width is wrong when using Tabs commit https://github.com/vim/vim/commit/e089c3fd6937524a14d22baa7562b0820f1343ac Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 9 20:25:25 2019 +0200 patch 8.1.1656: popup window width is wrong when using Tabs Problem: Popup window width is wrong when using Tabs. (Paul Jolly) Solution: Count tabs correctly. (closes https://github.com/vim/vim/issues/4637)

" Vim filetype plugin file
" Language:	Diff
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2005 Jul 27

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

let b:undo_ftplugin = "setl modeline<"

" Don't use modelines in a diff, they apply to the diffed file
setlocal nomodeline