help (Irc::IrcBot)

    # File rbot/ircbot.rb, line 417
      def help(topic=nil)
        topic = nil if topic == ""
        case topic
        when nil
          helpstr = "help topics: core, auth, keywords"
          helpstr += @plugins.helptopics
          helpstr += " (help <topic> for more info)"
        when /^core$/
          helpstr = corehelp
        when /^core\s+(.+)$/
          helpstr = corehelp $1
        when /^auth$/
          helpstr = @auth.help
        when /^auth\s+(.+)$/
          helpstr = @auth.help $1
        when /^keywords$/
          helpstr = @keywords.help
        when /^keywords\s+(.+)$/
          helpstr = @keywords.help $1
        else
          unless(helpstr = @plugins.help(topic))
            helpstr = "no help for topic #{topic}"
          end
        end
        return helpstr
      end