Getting Sublime LSP working in Ruby

A Language Server Protocol (from here on, LSP) is a very useful developer companion. In a nutshell, it allows text editors to get some of the features of a fully-fledged IDE: smarter autocomplete, formatting, refactoring tools, documentation, etc. Despite everyone&rsquo;s obsession with Visual Studio Code, I have stayed true to Sublime Text, which works perfectly fine for me. But what&rsquo;s the…