patch 8.2.1595: cannot easily see what Vim sends to the terminal Commit: https://github.com/vim/vim/commit/86394aa9720c5e087d85831e42d44e042987fbc0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 5 14:27:24 2020 +0200 patch 8.2.1595: cannot easily see what Vim sends to the terminal Problem: Cannot easily see what Vim sends to the terminal. Solution: Write output to the channel log if it contains terminal control sequences. Avoid warnings for tputs() argument.

" 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>)