/// <summary>
///
/// </summary>
/// <param name="out_type">The type that will be parsed</param>
/// <param name="question">The question that will be presented to the console</param>
/// <param name="default">The default value if input is empty</param>
/// <param name="default_text">The text that explains the default object</param>
/// <param name="validate">The validator object</param>
/// <returns></returns>
public static object AskInput(Type @out_type, string question, object @default = null, string @default_text = null, Func <object, bool> validate = null)
{
_reprint:
Console.Write("[INPUT] ", Color.DarkGray);
Console.Write(question, Color.White);
Console.WriteLine($"{(question.Last() == ' ' ? "" : " ")}(default:[{@default_text ?? "Null"}])", Color.Aqua);
Console.Write(">", Color.DarkGray);
Console.ResetColor();
var input = Console.ReadLine()?.ExpandEscaped() ?? "";
if (string.IsNullOrEmpty(input))
{
if (validate == null)
{
return(@default);
}
if (validate(@default))
{
return(@default);
}
else
{
Error("Invalid Input and Default Value.");
goto _reprint;
}
}
var @out = MapToType(input, @out_type);
if (@out is Exception && (@out as Exception).Message == "__ERROR")
{
//invalid cast!
Consoler.Error($"Failed casting to '{out_type.Name}' type.");
goto _reprint;
}
if (validate != null)
{
if (!validate(@out))
{
Error("Invalid Input");
goto _reprint;
}
}
return(@out);
}
public static Exception CaptureCommand(bool cls = false, bool print = false)
{
if (cls)
{
Console.Clear();
}
if (print)
{
PrintMethods();
}
goto _skipbeep;
_retry:
SystemSounds.Beep.Play();
_skipbeep:
Console.Write(">", Color.DarkGray);
Console.ResetColor();
var l = ReadLine().Trim();
if (string.IsNullOrEmpty(l))
{
goto _retry;
}
var splet = l.Split("\t", StringSplitOptions.RemoveEmptyEntries);
var commandid = splet[0];
if (commandid.IsNumeric() == false)
{
goto _retry;
}
var args = splet.Skip(1).ToArray();
MethodInfo act;
try {
act = Actions[Convert.ToInt32(commandid)];
} catch {
goto _retry;
}
List <object> collected = null;
var @params = act.GetParameters();
if (@params.Length != args.Length || @params.All(p => p.ParameterType == typeof(string)) == false)
{
//check if has ConsoleParam
if (@params.All(p => p.GetCustomAttributes(typeof(ConsoleParamAttribute), false).Any()) == false) //validate that all params has this option
{
goto _retry;
}
collected = new List <object>();
foreach (var para in @params)
{
var attr = para.GetCustomAttributes(typeof(ConsoleParamAttribute), false).FirstOrDefault() as ConsoleParamAttribute;
if (attr == null)
{
goto _retry;
}
var val = attr.Validator == null ? (Func <object, bool>)null : attr.Validator.Validate;
if (para.ParameterType.IsEnum)
{
collected.Add(Consoler.AskEnum(para.ParameterType, attr.Question, (Enum)attr.Default, val));
}
else
{
collected.Add(Consoler.AskInput(para.ParameterType, attr.Question, attr.Default, attr.Default?.ToString(), val));
}
}
if (@params.Length != collected.Count)
{
Consoler.Error("Something wen't wrong during parameters collecting.");
goto _retry;
}
}
try {
var ret = act.Invoke(null, collected?.ToArray() ?? args.Cast <object>().ToArray());
if (ret != null)
{
Console.WriteLine(ret, Color.CornflowerBlue);
}
} catch (Exception e) {
return(e);
}
return(null);
}
