generate method
Implementation
@override
Widget generate(Context context) {
final jsonText = json
.encode(show.map((text) => text.toMap()).toList())
.replaceAll('\\[repl]\\', '\\');
return Command(times != null
? 'title $entity times ${times!.$1} ${times!.$2} ${times!.$3}'
: 'title $entity ${_type.name} $jsonText');
}