setup (RubyForge)

    # File lib/rubyforge.rb, line 72
      def setup
        FileUtils::mkdir_p RUBYFORGE_D, :mode => 0700 unless test ?d, RUBYFORGE_D
        test ?e, CONFIG_F and FileUtils::mv CONFIG_F, "#{CONFIG_F}.bak"
        config = CONFIG.dup
        config.delete "rubyforge"

        open(CONFIG_F, "w") { |f|
          f.write YAML.dump(config)
        }
        FileUtils::touch COOKIE_F
        edit = (ENV["EDITOR"] || ENV["EDIT"] || "vi") + " '#{CONFIG_F}'"
        system edit or puts "edit '#{CONFIG_F}'"
      end