runWizard static method

Future<Map<String, dynamic>> runWizard(String title, List<WizardStep> steps)

Run a multi-step wizard process

Implementation

static Future<Map<String, dynamic>> runWizard(
  String title,
  List<WizardStep> steps,
) async {
  final Map<String, dynamic> results = <String, dynamic>{};

  DisplayPrompt.printBanner(title);

  for (int i = 0; i < steps.length; i++) {
    printStepIndicator(i, steps.length, steps[i].name);

    final dynamic result = await steps[i].execute(results);
    if (result == null && steps[i].required) {
      warn('Step cancelled. Aborting wizard.');
      return <String, dynamic>{};
    }
    results[steps[i].key] = result;
  }

  return results;
}