#180 Finding Unused CSS

Deadweight looks perfect for this: Github: https://t.co/4eDM1onp Railscasts: ASCIIcasts:

begin require 'deadweight' rescue LoadError end desc "run Deadweight CSS check (requires script/server)" task :deadweight do dw = Deadweight.new dw.stylesheets = ["/stylesheets/application.css"] dw.pages = ["/", "/feeds", "/about", "/episodes/archive", "/comments", "/episodes/1-caching-with-instance-variables"] dw.ignore_selectors = /flash_notice|flash_error|errorExplanation|fieldWithErrors/ puts dw.run end

Full article: http://railscasts.com/episodes/180-finding-unused-css