patch 9.0.1215: using isalpha() adds dependency on current locale Commit: https://github.com/vim/vim/commit/0ef9a5c09482649cf0cc6768ed6fc640b4ed2a0a Author: zeertzjq <zeertzjq@outlook.com> Date: Tue Jan 17 21:38:25 2023 +0000 patch 9.0.1215: using isalpha() adds dependency on current locale Problem: Using isalpha() adds dependency on current locale. Solution: Do not use isalpha() for recognizing a URL or the end of an Ex command. (closes #11835)

" 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