using CommandLine;

class Program
{
    static string? ReadLine(string prompt = "")
    {
        Console.Write(prompt);

        string result = "";
        int input;

        while (true)
        {
            input = Console.Read();
            
            if (input == 13) return result.Length > 0 ? result : null;

            result += (char)input;
        }
    }

    static void Main()
    {
        Console.Title = "Example CLI";
        
        string? input;
        Dictionary<string, string> args;
        
        while (true)
        {
            input = ReadLine(">>> ");

            if (input == null)
            {
                Console.WriteLine();
                continue;
            }

            args = CLI.ArgParser(input.Split(' '), ["echo", "close"]);

            Console.Write($"You wrote:\n[{string.Join(", ", args)}]" + "\n");
        }
    }
}