patch 8.0.1152: encoding of error message wrong in Cygwin terminal commit https://github.com/vim/vim/commit/2a02745709127bd56ccdbac8c568b3c25f3072a7 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 26 19:10:37 2017 +0200 patch 8.0.1152: encoding of error message wrong in Cygwin terminal Problem: Encoding of error message wrong in Cygwin terminal. Solution: Get locale from environment variables. (Ken Takata)

" 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