run method
Runs this command.
The return value is wrapped in a Future
if necessary and returned by
CommandRunner.runCommand
.
Implementation
@override
Future<int> run() async {
final int code = await super.run();
final Lib lib = Lib(sharedOptions);
await lib.init();
final AssetList? list = await AssetList.readAssetDir(lib, sharedOptions);
await list?.writeListFile();
return code;
}