commandColorCode function
Function of str_color command
Implementation
String? commandColorCode(List args) {
final String? str = expEval(args[0]);
final num code = expEval(args[1]);
bool? bg = false;
if (args.length > 2) bg = expEval(args[2]);
final pen = xtermPen(code as int, bg!);
return pen(str!);
}