patch 8.2.0412: MS-Windows: cannot use vimtutor from the start menu Commit: https://github.com/vim/vim/commit/37f471df6ee422beb4d08ee4ccda35f8279e3bb7 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 19 17:13:40 2020 +0100 patch 8.2.0412: MS-Windows: cannot use vimtutor from the start menu Problem: MS-Windows: cannot use vimtutor from the start menu. Solution: Better check for writable directory. Use the right path for the executable. (Wu Yongwei, closes #5774, closes #5756)

" Script to check if all the locales used in spell files are available.

grep /sys env LANG/ */main.aap
let not_supported = []
for item in getqflist()
  let lang = substitute(item.text, '.*LANG=\(\S\+\).*', '\1', '')
  try
    exe 'lang ' . lang
  catch /E197/
    call add(not_supported, lang)
  endtry
endfor

if len(not_supported) > 0
  echo "Unsupported languages:"
  for l in not_supported
    echo l
  endfor
else
  echo "Everything appears to be OK"
endif