log function
Implementation
Future<void> log(String data, String logFile, {
bool clear=false,
bool time=true
}) async {
await createFile(logFile, clear: clear);
String output;
if(time){
String now = DateTime.now().toIso8601String();
output = '[$now] $data\n';
} else {
output = '$data\n';
}
await File(logFile).writeAsString(output, mode: FileMode.append);
}