Beispiel #1
0
 protected void AskMultilineFollowResolve(AskAnswer answer, string endsWith, int adjustEnd)
 {
     if (answer.Value.EndsWith(endsWith))
     {
         if (adjustEnd != 0)
         {
             answer.Value = answer.Value.Substring(0, answer.Value.Length + adjustEnd);
         }
         answer.Action = AskAction.Accept;
     }
     else
     {
         answer.Action = AskAction.Continue;
     }
 }
Beispiel #2
0
        public void Resolve(Action <AskAnswer> resolve)
        {
begin:
            var buffer = new StringBuilder();
            var answer = new AskAnswer();

            if (Question is not null && Question.Length > 0)
            {
                PrintAskHint?.Invoke();
                if (Question.EndsWith(Environment.NewLine))
                {
                    Cout.Print(Question);
                }
                else
                {
                    Cout.Print($"{Question} ");
                }
            }

            var left = Console.CursorLeft;
            var top  = Console.CursorTop;

            while (true)
            {
                answer.Action = AskAction.Default;

                var line = Console.ReadLine();
                buffer.Append(line);
                var bufferString = buffer.ToString();
                answer.Value = bufferString;
                resolve(answer);

                if (answer.Action == AskAction.Default)
                {
                    throw new InvalidOperationException($"AskAnswer.Action must be changed in the method.");
                }

                if (answer.Action == AskAction.Accept)
                {
                    Console.SetCursorPosition(left, top);
                    Echo.Instance.Print(" ".Repeat(bufferString.GetLengthA()));
                    Console.SetCursorPosition(left, top);
                    Echo.Instance.Print(answer.Value, new ConColor {
                        ForegroundColor = ConsoleColor.Cyan
                    });
                    Console.WriteLine();
                    return;
                }
                else if (answer.Action == AskAction.Continue)
                {
                    buffer.AppendLine();
                    continue;
                }
                else if (answer.Action == AskAction.Retry)
                {
                    goto begin;
                }
                else
                {
                    throw new NotImplementedException();
                }
            }
        }