Hi Juri I guess you are kind of wrong here, because this list deals with org-mode for emacs, not with ruby or emacs in general. But to give you a starting point I'd suggest you read this http://stackoverflow.com/questions/2429373/tips-and-tricks-for-using-emacs-to-develop-a-ruby-on-rails-app . Most of the time the emacs and the Aquamacs configuration will be the same as far as I know. Regards, Dirk. Am 22.07.2011 um 13:16 schrieb Juri Artamonov: > Hello, > > I'm using Aquamacs 2.2 for Mac OS X as text editor and would like to develop some code on ruby and then ruby on rails. How I can have syntax highlighting on Aquamacs? If I wrote some code already and put it to the file then how I can run it from Aquamacs? > > Thank you, > > Juri. >