# File lib/railroad/controllers_diagram.rb, line 19 def generate STDERR.print "Generating controllers diagram\n" if @options.verbose files = Dir.glob("app/controllers/**/*_controller.rb") - @options.exclude files << 'app/controllers/application.rb' files.each do |f| class_name = extract_class_name(f) # ApplicationController's file is 'application.rb' class_name += 'Controller' if class_name == 'Application' process_class class_name.constantize end end