PowerArgs.CommandLineArgumentsDefinition.MakeUsageSummary C# (CSharp) Method

        private string MakeUsageSummary(bool htmlEncodeBrackets = false)
        {
            var gt = ">";
            var lt = "<";

            if(htmlEncodeBrackets)
            {
                gt = "&gt;";
                lt = "&lt;";
            }

            string ret = "";
            ret += ExeName + " ";

            int minPosition = 0;
            if (HasActions)
            {
                ret += lt + "action" + gt + " ";
                minPosition = 1;
            }

            foreach (var positionArg in (from a in Arguments where a.Position >= minPosition select a).OrderBy(a => a.Position))
            {
                if (positionArg.IsRequired)
                {
                    ret += lt + positionArg.DefaultAlias + lt+" ";
                }
                else
                {
                    ret += "[" + lt + positionArg.DefaultAlias + gt + "] ";
                }
            }

            if (Arguments.Where(a => a.Position < 0).Count() > 0)
            {
                ret += "-options";
            }

            return ret;
        }