Correct that it needs an editor, but it need not be GUI. Everything can be done in text buffers only. The library is newly presented and there is not an implementation in VIM, but it would be a good choice and would not take long to implement. I will make a note that there is interest.
100%. This seems like something the Neovim crowd would get behind. They can be a helpful bunch too - it might be worth just starting a branch and asking for contribution assistance.
