load method
Implementation
Future<void> load(String path) async {
var configFile = File(path);
var overrideFile = File(path.replaceFirst('.yaml', '.override.yaml'));
data = loadYaml(await configFile.readAsString());
if (overrideFile.existsSync()) {
var overrideData = loadYaml(await overrideFile.readAsString());
data = mergeMaps(data, overrideData);
}
}