parse_args (AuthModule)

    # File lib/rbot/core/auth.rb, line 59
      def parse_args(ar, setting)
        cmds = []
        locs = []
        warns = []
        doing_cmds = true
        next_must_be_chan = false
        want_more = false
        last_idx = 0
        ar.each_with_index { |x, i|
          if doing_cmds # parse cmd_path
            # check if the list is done
            if x == "on" or x == "in"
              doing_cmds = false
              next_must_be_chan = true if x == "on"
              next
            end
            if "+-".include?(x[0])
              warns << ArgumentError.new(_("please do not use + or - in front of command %{command} when resetting") % {:command => x}) unless setting
            else
              warns << ArgumentError.new(_("+ or - expected in front of %{string}") % {:string => x}) if setting
            end
            cmds << x
          else # parse locations
            if x[-1].chr == ','
              want_more = true
            else
              want_more = false
            end
            case next_must_be_chan
            when false
              locs << x.gsub(/^here$/,'_').gsub(/^private$/,'?')
            else
              warns << ArgumentError.new(_("'%{string}' doesn't look like a channel name") % {:string => x}) unless @bot.server.supports[:chantypes].include?(x[0])
              locs << x
            end
            unless want_more
              last_idx = i
              break
            end
          end
        }
        warns << _("trailing comma") if want_more
        warns << _("you probably forgot a comma") unless last_idx == ar.length - 1
        return cmds, locs, warns
      end