patch 8.1.1622: wrong width if displaying a lot of lines in a popup window commit https://github.com/vim/vim/commit/e296e3177b67bdcaa8b1f144d2495b9413e7055c Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 3 23:20:18 2019 +0200 patch 8.1.1622: wrong width if displaying a lot of lines in a popup window Problem: Wrong width if displaying a lot of lines in a popup window. Solution: Accurately compute the line overflow.

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim