public void NormalCommandCannotBeUndone()
{
Create("cat");
_buffer.GetRegister(RegisterName.Unnamed).UpdateValue("s");
_buffer.SwitchMode(ModeKind.Replace, ModeArgument.None);
_buffer.Process("co");
_buffer.Process(KeyInputUtil.VimKeyAndModifiersToKeyInput(VimKey.LowerO, KeyModifiers.Control));
_buffer.Process("P");
Assert.AreEqual("cost", _textView.GetLine(0).GetText());
_buffer.Process(VimKey.Back);
Assert.AreEqual("cost", _textView.GetLine(0).GetText());
}
private void UpdateForPasteWait(WpfTextChangedEventArgs e)
{
Debug.Assert(InPasteWait);
// var command = _margin.CommandLineTextBox.Text ?? "";
var command = _commandText ?? "";// _margin.CommandLineTextBox.Text ?? "";
if (e.Changes.Count == 1 && command.Length > 0)
{
var change = e.Changes.First();
if (change.AddedLength == 1)
{
// If we are in a paste wait context then attempt to complete it by passing on the
// typed char to _vimBuffer. This will process it as the register
var c = command[change.Offset];
var keyInput = KeyInputUtil.CharToKeyInput(c);
_vimBuffer.Process(keyInput);
// Now we need to update the command line. During edits the controller is responsible
// for manually updating the command line state. Also we have to keep the caret postion
// correct
var name = RegisterName.OfChar('c');
if (name.IsSome())
{
var toPaste = _vimBuffer.GetRegister(name.Value).StringValue;
var builder = new StringBuilder();
builder.Append(command, 0, change.Offset);
builder.Append(toPaste);
builder.Append(command, change.Offset + 2, command.Length - (change.Offset + 2));
// _margin.CommandLineTextBox.Text = builder.ToString();
// _margin.CommandLineTextBox.Select(change.Offset + toPaste.Length, 0);
}
return;
}
}
// The buffer was in a paste wait but the UI isn't in sync for completing
// the operation. Just pass Escape down to the buffer so it will cancel out
// of paste wait and go back to a known state
_vimBuffer.Process(KeyInputUtil.EscapeKey);
}
public void TestChar_yy_1()
{
_buffer.Process("yy");
var tss = _textView.TextSnapshot;
var reg = _buffer.GetRegister(RegisterName.Unnamed);
Assert.Equal(tss.Lines.ElementAt(0).GetTextIncludingLineBreak(), reg.StringValue);
}
