public string ReadLine()
{
Console.SetCursorPosition(1, Console.WindowHeight - 3);
Console.Write("> ");
string line = "";
string word = "";
ConsoleCommand cmd = null;
for (; ;)
{
ConsoleKeyInfo consoleKeyInfo = Console.ReadKey();
ConsoleKey consoleKey = consoleKeyInfo.Key;
char character = consoleKeyInfo.KeyChar;
if (consoleKey == ConsoleKey.Enter)
{
break;
}
else if (consoleKey == ConsoleKey.Spacebar)
{
// new word, check if last word is a command
if (cmd == null)
{
cmd = this.GetCommand(word);
}
else
{
// check if subtasks exist
cmd = cmd.SubTasks?.GetCommand(word);
}
if (cmd != null)
{
// change colors
Console.SetCursorPosition(Console.CursorLeft - word.Length - 1, Console.CursorTop);
ConsoleU.Write(word + character, cmd.CommandColor);
}
word = "";
}
else if (consoleKey == ConsoleKey.Backspace)
{
return(ReadLine());
//Console.Write(" ");
//Console.SetCursorPosition(Console.CursorLeft - 1, Console.CursorTop);
//line = line.Substring(line.Length - 1, 1);
//word = word.Substring(line.Length - 1, 1);
}
line += character;
if (consoleKey != ConsoleKey.Spacebar)
{
word += character;
}
}
Console.WriteLine();
return(line);
}