protected override void OnBeforeCommand(BeforeCommandEventArgs e)
{
if (e.Command.StartsWith("title", System.StringComparison.OrdinalIgnoreCase))
{
OutputTextBox Output = (OutputTextBox)OutputBox;
Output.PermanentCaption = null;
if ((e.Command.Length > 5) && (e.Command[5] == ' '))
Output.PermanentCaption = e.Command.Substring(6).Trim();
Output.UpdateTabCaption();
}
base.OnBeforeCommand(e);
}
private void OutputBox_KeyDown(object sender, KeyEventArgs e)
{
if (!Running)
{
Dispose();
return;
}
// When CMD is not idling we will skip input buffer processing
if (!Idling)
return;
switch (e.KeyData)
{
case Keys.Back:
if (_InputIndex > 0)
{
ReplaceOutputText(_OutputBox.TextLength - _InputBuilder.Length + _InputIndex - 1, 1, string.Empty);
if (_InputIndex < _InputBuilder.Length)
_InputBuilder.Remove(_InputIndex - 1, 1);
else
_InputBuilder.Length--;
_InputIndex--;
UpdateCaretPosition();
}
e.SuppressKeyPress = true;
break;
case Keys.Return:
ReplaceOutputText(_OutputBox.TextLength - _InputBuilder.Length, _InputBuilder.Length, string.Empty);
BeforeCommandEventArgs BeforeCommandArgs = new BeforeCommandEventArgs(_InputBuilder.ToString());
_InputBuilder.Length = 0;
_InputIndex = 0;
OnBeforeCommand(BeforeCommandArgs);
if (!BeforeCommandArgs.Cancel)
{
if (EchoOff)
_OutputBox.AppendText(BeforeCommandArgs.Command + "\r\n");
WriteLineToStandardInput(BeforeCommandArgs.Command);
}
_OutputBox.Select(int.MaxValue, 0);
_OutputBox.ScrollToCaret();
e.SuppressKeyPress = true;
break;
case Keys.Escape:
if (_InputBuilder.Length > 0)
{
ReplaceOutputText(_OutputBox.TextLength - _InputBuilder.Length, _InputBuilder.Length, string.Empty);
_InputBuilder.Length = 0;
_InputIndex = 0;
UpdateCaretPosition();
}
e.SuppressKeyPress = true;
break;
case Keys.End:
if (_InputIndex < _InputBuilder.Length)
{
_InputIndex = _InputBuilder.Length;
UpdateCaretPosition();
}
break;
case Keys.Home:
if (_InputIndex > 0)
{
_InputIndex = 0;
UpdateCaretPosition();
}
break;
case Keys.Left:
if (_InputIndex > 0)
{
_InputIndex--;
UpdateCaretPosition();
}
break;
case Keys.Right:
if (_InputIndex < _InputBuilder.Length)
{
_InputIndex++;
UpdateCaretPosition();
}
break;
case Keys.Delete:
if (_InputIndex < _InputBuilder.Length)
{
ReplaceOutputText(_OutputBox.TextLength - _InputBuilder.Length + _InputIndex, 1, string.Empty);
if (_InputIndex < _InputBuilder.Length)
_InputBuilder.Remove(_InputIndex, 1);
else
_InputBuilder.Length--;
UpdateCaretPosition();
}
break;
case Keys.Tab:
e.SuppressKeyPress = true;
int StartIndex = -1;
int QuoteIndex = -1;
int QuoteCount = 0;
for (int I = _InputIndex - 1; I >= 0; I--)
{
if ((_InputBuilder[I] == ' ') && (StartIndex < 0))
StartIndex = I;
else
if (_InputBuilder[I] == '"')
{
if (QuoteIndex < 0)
QuoteIndex = I;
QuoteCount++;
}
}
if (QuoteCount % 2 == 0)
{
QuoteIndex = -1;
StartIndex++;
}
else
StartIndex = QuoteIndex + 1;
int EndIndex = _InputIndex;
while ((EndIndex < _InputBuilder.Length) &&
((QuoteIndex < 0) || (_InputBuilder[EndIndex] != '"')) && ((QuoteIndex >= 0) || (_InputBuilder[EndIndex] != ' ')))
EndIndex++;
if (StartIndex < _InputIndex)
{
string OriginalString = _InputBuilder.ToString(StartIndex, _InputIndex - StartIndex);
SubstituteEventArgs SubstituteArgs = new SubstituteEventArgs(OriginalString);
OnSubstitute(SubstituteArgs);
string ReplaceString = SubstituteArgs.SubstituteString;
if (!string.Equals(OriginalString, ReplaceString))
{
if (QuoteIndex >= 0)
{
if (EndIndex >= _InputBuilder.Length)
ReplaceString += '"';
}
else
{
if (ReplaceString.IndexOf(' ') >= 0)
ReplaceString = '"' + ReplaceString + '"';
}
int ReplaceLength = EndIndex - StartIndex;
ReplaceOutputText(_OutputBox.TextLength - _InputBuilder.Length + StartIndex, ReplaceLength, ReplaceString);
_InputBuilder.Remove(StartIndex, ReplaceLength);
_InputBuilder.Insert(StartIndex, ReplaceString);
_InputIndex = StartIndex + ReplaceString.Length;
UpdateCaretPosition();
}
}
break;
case Keys.V | Keys.Control:
case Keys.Insert | Keys.Control:
e.SuppressKeyPress = true;
PasteFromClipboard();
break;
default:
e.Handled = true;
break;
}
}
public void SendCommand(string command, bool echo)
{
if (command == null)
throw new ArgumentNullException();
if (_OutputBox == null)
throw new InvalidOperationException();
if (_CmdProcess == null)
throw new ObjectDisposedException("CommandProcessorController");
else
if (_CmdProcess.HasExited)
{
Dispose();
throw new ObjectDisposedException("CommandProcessorController");
}
if (!_IdleEvent.WaitOne(0, false))
throw new InvalidOperationException();
BeforeCommandEventArgs Args = new BeforeCommandEventArgs(command);
OnBeforeCommand(Args);
if (Args.Cancel)
return;
// Clear input buffer if any, because its content can mess with command output
if (_InputBuilder.Length > 0)
{
ReplaceOutputText(_OutputBox.TextLength - _InputBuilder.Length, _InputBuilder.Length, string.Empty);
_InputBuilder.Length = 0;
_InputIndex = 0;
}
if (echo && EchoOff)
_OutputBox.AppendText(Args.Command + "\r\n");
_SkipOutput = !echo;
try
{
_IdleEvent.Reset();
WriteLineToStandardInput(Args.Command);
_IdleEvent.WaitOne();
}
finally
{
_SkipOutput = false;
}
}
protected virtual void OnBeforeCommand(BeforeCommandEventArgs e)
{
var BeforeCommand = Events[EventBeforeCommand] as EventHandler<BeforeCommandEventArgs>;
if (BeforeCommand != null)
BeforeCommand(this, e);
}
