I plan on adding some instruction on this website on how to write Rubocop rules, but in the meantime, the best resources for learning how to do this are the Rubocop repo itself and rubocop-rspec.
Ruby Proctor was built using Bootstrap, jQuery, CodeMirror, Sinatra, and Rubocop, with inspiration from AST Explorer.
- Support for different versions of Ruby (currently only supports 2.41)
- Open Sourcing the code
- Editor Extensions