using method
Implementation
CommandDefinitionBuilder using(File file) {
final String stringContent = file.readAsStringSync();
final content = switch (file.path) {
final String path when path.contains('.json') =>
jsonDecode(stringContent),
final String path when path.contains('.yaml') =>
(loadYaml(stringContent) as YamlMap).toMap(),
_ => throw Exception('File type not supported')
};
_declareCommand(content);
_declareGroups(content);
_declareSubCommands(content);
return this;
}