dialog method
Implementation
Future<int> dialog(
final String title,
final String body,
final String height,
final String width,
) async {
final dialogBox = await _tui.showDialog(title, body, height, width);
try {
await dialogBox.stdout.pipe(stdout);
await stdin.pipe(dialogBox.stdin);
return dialogBox.exitCode;
// ignore: avoid_catching_errors
} on StateError catch (_) {
// coverage:ignore-start
return dialogBox.exitCode;
// coverage:ignore-end
}
}