# File lib/chef/shef/ext.rb, line 66
      def help_banner
        banner = []
        banner << ""
        banner << "Shef Help"
        banner << "".ljust(80, "=")
        banner << "| " + "Command".ljust(25) + "| " + "Description"
        banner << "".ljust(80, "=")

        self.all_help_descriptions.each do |help_text|
          banner << "| " + help_text.cmd.ljust(25) + "| " + help_text.desc
        end
        banner << "".ljust(80, "=")
        banner << "\n"
        banner << "Use help(:command) to get detailed help with individual commands"
        banner << "\n"
        banner.join("\n")
      end