patch 8.1.1423: popup windows use options from current window and buffer commit https://github.com/vim/vim/commit/cacc6a5c986fbc716bf53b6916f076dd7b388142 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 30 15:22:43 2019 +0200 patch 8.1.1423: popup windows use options from current window and buffer Problem: Popup windows use options from current window and buffer. Solution: Clear all local options when creating a popup window.

" Vim filetype plugin file
" Language:		Configuration File
" Maintainer:		Christian Brabandt <cb@256bit.org>
" Latest Revision:	2018-12-24

if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let s:cpo_save = &cpo
set cpo&vim

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

setlocal commentstring=#\ %s formatoptions-=t formatoptions+=croql

let &cpo = s:cpo_save
unlet s:cpo_save