patch 8.2.0272: ":helptags ALL" gives error for some directories Commit: https://github.com/vim/vim/commit/414b79662786762256e756ece8ab4aaecbbf9bd1 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 17 22:39:35 2020 +0100 patch 8.2.0272: ":helptags ALL" gives error for some directories Problem: ":helptags ALL" gives error for directories without write permission. (Mat?j Cepl) Solution: Ignore errors for ":helptags ALL". (Ken Takata, closes #5026, closes #5652)

" Provide 'PrintVer' command to print the interface versions.

func s:print_ver(lang, ...)
  if has(a:lang)
    exec a:lang join(a:000)
  else
    echo 'N/A'
  endif
  echo ''
endfunc

command -nargs=+ PrintVer call <SID>print_ver(<f-args>)