    # File lib/chef/shef/ext.rb, line 67
          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