patch 8.1.1444: not using double line characters for popup border commit https://github.com/vim/vim/commit/3bfd04e672ea47e371595e50a92ddfb2223f6e3d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 1 20:45:21 2019 +0200 patch 8.1.1444: not using double line characters for popup border Problem: Not using double line characters for popup border. Solution: Use double line characters if using utf-8.

" Settings for test script execution
" Always use "COMMAND.COM", don't use the value of "$SHELL".
set shell=c:\COMMAND.COM shellquote= shellxquote= shellcmdflag=/c shellredir=>
" This is used only when the +eval feature is available.
if executable("cmd.exe")
   set shell=cmd.exe
endif

source setup.vim