public override string ReadLine(string p, bool isCommand, bool e)
{
m_cursorXPosition = 0;
prompt = p;
m_echo = e;
int historyLine = m_history.Count;
SetCursorLeft(0); // Needed for mono
System.Console.Write(" "); // Needed for mono
lock (m_commandLine)
{
m_cursorYPosition = System.Console.CursorTop;
m_commandLine.Remove(0, m_commandLine.Length);
}
while (true)
{
Show();
ConsoleKeyInfo key = System.Console.ReadKey(true);
char enteredChar = key.KeyChar;
if (!Char.IsControl(enteredChar))
{
if (m_cursorXPosition >= 318)
{
continue;
}
if (enteredChar == '?' && isCommand)
{
if (ContextHelp())
{
continue;
}
}
m_commandLine.Insert(m_cursorXPosition, enteredChar);
m_cursorXPosition++;
}
else
{
switch (key.Key)
{
case ConsoleKey.Backspace:
if (m_cursorXPosition == 0)
{
break;
}
m_commandLine.Remove(m_cursorXPosition - 1, 1);
m_cursorXPosition--;
SetCursorLeft(0);
m_cursorYPosition = SetCursorTop(m_cursorYPosition);
if (m_echo)
{
System.Console.Write("{0}{1} ", prompt, m_commandLine);
}
else
{
System.Console.Write("{0}", prompt);
}
break;
case ConsoleKey.Delete:
if (m_cursorXPosition == m_commandLine.Length)
{
break;
}
m_commandLine.Remove(m_cursorXPosition, 1);
SetCursorLeft(0);
m_cursorYPosition = SetCursorTop(m_cursorYPosition);
if (m_echo)
{
System.Console.Write("{0}{1} ", prompt, m_commandLine);
}
else
{
System.Console.Write("{0}", prompt);
}
break;
case ConsoleKey.End:
m_cursorXPosition = m_commandLine.Length;
break;
case ConsoleKey.Home:
m_cursorXPosition = 0;
break;
case ConsoleKey.UpArrow:
if (historyLine < 1)
{
break;
}
historyLine--;
LockOutput();
m_commandLine.Remove(0, m_commandLine.Length);
m_commandLine.Append(m_history[historyLine]);
m_cursorXPosition = m_commandLine.Length;
UnlockOutput();
break;
case ConsoleKey.DownArrow:
if (historyLine >= m_history.Count)
{
break;
}
historyLine++;
LockOutput();
if (historyLine == m_history.Count)
{
m_commandLine.Remove(0, m_commandLine.Length);
}
else
{
m_commandLine.Remove(0, m_commandLine.Length);
m_commandLine.Append(m_history[historyLine]);
}
m_cursorXPosition = m_commandLine.Length;
UnlockOutput();
break;
case ConsoleKey.LeftArrow:
if (m_cursorXPosition > 0)
{
m_cursorXPosition--;
}
break;
case ConsoleKey.RightArrow:
if (m_cursorXPosition < m_commandLine.Length)
{
m_cursorXPosition++;
}
break;
case ConsoleKey.Enter:
SetCursorLeft(0);
m_cursorYPosition = SetCursorTop(m_cursorYPosition);
System.Console.WriteLine();
//Show();
lock (m_commandLine)
{
m_cursorYPosition = -1;
}
string commandLine = m_commandLine.ToString();
if (isCommand)
{
string[] cmd = Commands.Resolve(Parser.Parse(commandLine));
if (cmd.Length != 0)
{
int index;
for (index = 0; index < cmd.Length; index++)
{
if (cmd[index].Contains(" "))
{
cmd[index] = "\"" + cmd[index] + "\"";
}
}
AddToHistory(String.Join(" ", cmd));
return(String.Empty);
}
}
// If we're not echoing to screen (e.g. a password) then we probably don't want it in history
if (m_echo && commandLine != "")
{
AddToHistory(commandLine);
}
return(commandLine);
default:
break;
}
}
}
}