public async run()

in src/archetype/createProject/SpecifyGroupIdStep.ts [10:55]
45 lines of code
4 McCabe index (conditional complexity)

    public async run(metadata: IProjectCreationMetadata): Promise<StepResult> {
        const disposables: Disposable[] = [];
        const specifyGroupIdPromise = new Promise<StepResult>((resolve, reject) => {
            const inputBox: InputBox = window.createInputBox();
            inputBox.title = "Create Maven Project";
            inputBox.placeholder = "e.g. com.example";
            inputBox.prompt = "Input group Id of your project.";
            inputBox.value = metadata.groupId ?? "com.example";
            inputBox.ignoreFocusOut = true;
            if (this.previousStep) {
                inputBox.buttons = [(QuickInputButtons.Back)];
                disposables.push(
                    inputBox.onDidTriggerButton((item) => {
                        if (item === QuickInputButtons.Back) {
                            resolve(StepResult.PREVIOUS);
                        }
                    })
                );
            }
            disposables.push(
                inputBox.onDidChangeValue(() => {
                    const validationMessage: string | undefined = this.groupIdValidation(inputBox.value);
                    inputBox.enabled = validationMessage === undefined;
                    inputBox.validationMessage = validationMessage;
                }),
                inputBox.onDidAccept(() => {
                    if (!inputBox.enabled) {
                        reject("Invalid groupId submitted.");
                    }
                    metadata.groupId = inputBox.value;
                    resolve(StepResult.NEXT);
                }),
                inputBox.onDidHide(() => {
                    resolve(StepResult.STOP);
                })
            );
            disposables.push(inputBox);
            inputBox.show();
        });

        try {
            return await specifyGroupIdPromise;
        } finally {
            disposables.forEach(d => d.dispose());
        }
    }