start static method
Implementation
static Future<int> start(
String argument, {
bool showLog = false,
String? workingDirectory,
void Function(String line)? progressOut,
void Function(String line)? progressErr,
}) {
String command = '${getCommandFlutter()} $argument';
if (showLog) print(command);
return command.start(
workingDirectory: workingDirectory,
progressOut: progressOut,
progressErr: progressErr,
);
}