/// <summary>
        /// Encrypts or decrypts text using the current Enigma machine.
        /// </summary>
        public void StartCipher()
        {
            Debug.LogMethodStart();
            string    type;
            FileInput inputFile;

            if (IsDecrypting)
            {
                type = "Decrypt";
            }
            else
            {
                type = "Encrypt";
            }
            ConsoleOutput.IndentWriteLine($"Now starting {type.ToLower()}ion with Enigma Machine: {Current.Name}");
            ConsoleOutput.ContinuePrompt();
            string toCipher = "";

            switch (InputType)
            {
            case InputType.html:
                inputFile = new FileInput(FileIn + ".html");
                toCipher  = Utility.HtmlToText(inputFile.Read());
                break;

            case InputType.txt:
                inputFile = new FileInput(FileIn + ".txt");
                toCipher  = inputFile.Read();
                break;

            case InputType.keyboard:
                toCipher  = UserInput.GetStringFromUser($"Enter text to be {type.ToLower()}ed");
                inputFile = null;
                break;

            default:
                InputType = InputType.keyboard;
                inputFile = null;
                StartCipher();
                break;
            }

            if (toCipher?.Length > 0)
            {
                Debug.Log(false, $"INPUT:\n {toCipher}");
                var    outputFile = new FileOutput(FileOut);
                var    builder    = new StringBuilder();
                string output     = Cipher(toCipher.ToCharArray(), inputFile);
                builder.Append(Utility.TextToHtml(output, $"{type}ion output from Enigma Machine: {Current.Name}"));
                outputFile.Write(builder, ($"Wrote {type.ToLower()}ed output to file {outputFile.Path}."));
                ConsoleOutput.IndentWriteLine($"{type}ion complete. Resetting {Current.Name}'s rotors to initial settings.");
            }
            else
            {
                ConsoleOutput.IndentWriteLine($"Error: could not find anything to {type.ToLower()}");
            }
            ConsoleOutput.ContinuePrompt();
        }