patch 9.0.0346: :horizontal modifier not fully supported Commit: https://github.com/vim/vim/commit/d3de178e5352fedf0f30b979f46a2fcbca24ea40 Author: zeertzjq <zeertzjq@outlook.com> Date: Thu Sep 1 12:58:52 2022 +0100 patch 9.0.0346: :horizontal modifier not fully supported Problem: :horizontal modifier not fully supported. Solution: Also use :horizontal for completion and user commands. (closes #11025)

" 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