Vim Syntax Highlighting for Oils

Right now we're doing YSH only, not OSH.

Installation

I use vim-plug, which is configured in your ~/.vimrc like this:

call plug#begin()

Plug 'https://github.com/oils-for-unix/oils.vim'

call plug#end()

Here's an alternative plugin supports more features:

Though I found an issue where it incorrectly highlighted single quotes within # comments.

So I am trying something simpler.