lib/Genesis.js
function Macro(str) {
					str = str.substr(0); // copy
					for (let option in __options) {
						str = str.replace(`{${option}}`, __options[option]);
					}
					return str;
				}
function Macro(str) {
					str = str.substr(0); // copy
					for (let option in __options) {
						str = str.replace(`{${option}}`, __options[option]);
					}
					return str;
				}
replace the {} macros passed throught the xgraph cli or __options object
@param {string} str the string to look up