# File lib/brakeman/commandline.rb, line 48
      def compare_results options
        require 'json'
        vulns = Brakeman.compare options.merge(:quiet => options[:quiet])

        if options[:comparison_output_file]
          File.open options[:comparison_output_file], "w" do |f|
            f.puts JSON.pretty_generate(vulns)
          end

          Brakeman.notify "Comparison saved in '#{options[:comparison_output_file]}'"
        else
          puts JSON.pretty_generate(vulns)
        end

        if options[:exit_on_warn] && vulns[:new].count > 0
          quit Brakeman::Warnings_Found_Exit_Code
        end
      end