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;
}
}
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();
}
}
}
