function Macro(str) {
					str = str.substr(0); // copy
					for (let option in __options) {
						str = str.replace(`{${option}}`, __options[option]);
					}
					return str;
				}
function Macro(str) {
					str = str.substr(0); 
					for (let option in __options) {
						str = str.replace(`{${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
replace the {} macros passed throught the xgraph cli or __options object