# File lib/heroku/command/run.rb, line 55
  def console_session(app)
    heroku.console(app) do |console|
      console_history_read(app)

      display "Ruby console for #{app}.#{heroku.host}"
      while cmd = Readline.readline('>> ')
        unless cmd.nil? || cmd.strip.empty?
          console_history_add(app, cmd)
          break if cmd.downcase.strip == 'exit'
          display console.run(cmd)
        end
      end
    end
  end