patch 8.0.0341: undo does not work properly when using completion commit https://github.com/vim/vim/commit/d56a79d3396cf70861b7f739a3c400db91ce7b70 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 19 15:26:18 2017 +0100 patch 8.0.0341: undo does not work properly when using completion Problem: When using complete() and typing a character undo is saved after the character was inserted. (Shougo) Solution: Save for undo before inserting the character.

" 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