public YesNo AskYesNoQuestion()

in src/AWS.Deploy.CLI/ConsoleUtilities.cs [558:597]

• 37 lines of code
• 9 McCabe index (conditional complexity)

        public YesNo AskYesNoQuestion(string question, YesNo? defaultValue = default)
        {
            string message = string.Empty;
            if(!string.IsNullOrEmpty(question))
            {
                message += question + ": ";
            }
            message += "y/n";
            if (defaultValue.HasValue)
            {
                var defaultChar = defaultValue == YesNo.Yes ? 'y' : 'n';
                message += $" (default {defaultChar})";
            }

            _interactiveService.WriteLine(message);

            YesNo? selectedValue = null;
            while (selectedValue == null)
            {
                var line = _interactiveService.ReadLine()?.Trim();
                if (string.IsNullOrEmpty(line) && defaultValue.HasValue)
                {
                    selectedValue = defaultValue.Value;
                }
                else if (string.Equals(line, "y", StringComparison.OrdinalIgnoreCase))
                {
                    selectedValue = YesNo.Yes;
                }
                else if (String.Equals(line, "n", StringComparison.OrdinalIgnoreCase))
                {
                    selectedValue = YesNo.No;
                }
                else
                {
                    _interactiveService.WriteLine($"Invalid option. The value should be either y or n.");
                }
            }

            return selectedValue.Value;
        }