/// <summary>
/// This method handles the KeyInput as it applies to command line editor. Make sure to
/// mark the key as handled if we use it here. If we don't then it will propagate out to
/// the editor and be processed again
/// </summary>
internal void HandleKeyEvent(KeyEventArgs e)
{
switch (e.Key)
{
case Key.Escape:
_vimBuffer.Process(KeyInputUtil.EscapeKey);
ChangeEditKind(EditKind.None);
e.Handled = true;
break;
case Key.Return:
ExecuteCommand(_margin.CommandLineTextBox.Text);
e.Handled = true;
break;
case Key.J:
case Key.M:
if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
ExecuteCommand(_margin.CommandLineTextBox.Text);
e.Handled = true;
}
break;
case Key.Up:
e.Handled = HandleHistoryNavigation(KeyInputUtil.VimKeyToKeyInput(VimKey.Up));
break;
case Key.Down:
e.Handled = HandleHistoryNavigation(KeyInputUtil.VimKeyToKeyInput(VimKey.Down));
break;
case Key.Home:
if ((e.KeyboardDevice.Modifiers & ModifierKeys.Shift) == 0)
{
_margin.UpdateCaretPosition(EditPosition.Start);
e.Handled = true;
}
break;
case Key.End:
if ((e.KeyboardDevice.Modifiers & ModifierKeys.Shift) == 0)
{
_margin.UpdateCaretPosition(EditPosition.End);
e.Handled = true;
}
break;
case Key.Left:
// Ignore left arrow if at start position
e.Handled = _margin.IsCaretAtStart();
break;
case Key.Back:
// Backspacing past the beginning aborts the command/search.
if (_margin.CommandLineTextBox.Text.Length <= 1)
{
_vimBuffer.Process(KeyInputUtil.EscapeKey);
ChangeEditKind(EditKind.None);
e.Handled = true;
}
break;
case Key.Tab:
InsertIntoCommandLine("\t", putCaretAfter: true);
var commandText = _margin.CommandLineTextBox.Text;
UpdateVimBufferStateWithCommandText(commandText);
e.Handled = true;
break;
case Key.R:
if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
// During edits we are responsible for handling the command line. Need to
// put a " into the box at the edit position
InsertIntoCommandLine("\"", putCaretAfter: false);
// Now move the buffer into paste wait
_vimBuffer.Process(KeyInputUtil.ApplyKeyModifiersToChar('r', VimKeyModifiers.Control));
}
break;
case Key.U:
if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
var textBox = _margin.CommandLineTextBox;
var text = textBox.Text.Substring(textBox.SelectionStart);
textBox.Text = text;
UpdateVimBufferStateWithCommandText(text);
}
break;
case Key.P:
if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
e.Handled = HandleHistoryNavigation(KeyInputUtil.ApplyKeyModifiersToChar('p', VimKeyModifiers.Control));
}
break;
case Key.N:
if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
e.Handled = HandleHistoryNavigation(KeyInputUtil.ApplyKeyModifiersToChar('n', VimKeyModifiers.Control));
}
break;
}
}
/// <summary>
/// This method handles the KeyInput as it applies to command line editor. Make sure to
/// mark the key as handled if we use it here. If we don't then it will propagate out to
/// the editor and be processed again
/// </summary>
internal void HandleKeyEvent(KeyEventArgs e)
{
switch (e.Key)
{
case Key.Escape:
_vimBuffer.Process(KeyInputUtil.EscapeKey);
ChangeEditKind(EditKind.None);
e.Handled = true;
break;
case Key.Return:
ExecuteCommand(_margin.CommandLineTextBox.Text);
e.Handled = true;
break;
case Key.Up:
e.Handled = HandleHistoryNavigation(KeyInputUtil.VimKeyToKeyInput(VimKey.Up));
break;
case Key.Down:
e.Handled = HandleHistoryNavigation(KeyInputUtil.VimKeyToKeyInput(VimKey.Up));
break;
case Key.Home:
if ((e.KeyboardDevice.Modifiers & ModifierKeys.Shift) == 0)
{
_margin.UpdateCaretPosition(EditPosition.Start);
e.Handled = true;
}
break;
case Key.End:
if ((e.KeyboardDevice.Modifiers & ModifierKeys.Shift) == 0)
{
_margin.UpdateCaretPosition(EditPosition.End);
e.Handled = true;
}
break;
case Key.Left:
case Key.Back:
// Ignore backspace if at start position
e.Handled = _margin.IsCaretAtStart();
break;
case Key.R:
if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
// During edits we are responsible for handling the command line. Need to
// put a " into the box at the edit position
var textBox = _margin.CommandLineTextBox;
var text = textBox.Text;
var builder = new StringBuilder();
var offset = textBox.SelectionStart;
builder.Append(text, 0, offset);
builder.Append('"');
builder.Append(text, offset, text.Length - offset);
UpdateCommandLine(builder.ToString());
textBox.Select(offset, 0);
// Now move the buffer into paste wait
_vimBuffer.Process(KeyInputUtil.ApplyKeyModifiersToChar('r', VimKeyModifiers.Control));
}
break;
case Key.U:
if (e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
var textBox = _margin.CommandLineTextBox;
var text = textBox.Text.Substring(textBox.SelectionStart);
textBox.Text = text;
UpdateVimBufferStateWithCommandText(text);
}
break;
}
}