public static Task RightArrow(ConsoleKeyInfo keyInfo, IShellState state, CancellationToken cancellationToken)
{
state = state ?? throw new ArgumentNullException(nameof(state));
string line = state.InputManager.GetCurrentBuffer();
if (state.InputManager.CaretPosition < line.Length)
{
if (!keyInfo.Modifiers.HasFlag(ConsoleModifiers.Control))
{
state.MoveCarets(1);
}
else
{
ICoreParseResult parseResult = state.CommandDispatcher.Parser.Parse(line, state.InputManager.CaretPosition);
int targetSection = parseResult.SelectedSection + 1;
if (targetSection >= parseResult.Sections.Count)
{
state.MoveCarets(line.Length - state.InputManager.CaretPosition);
}
else
{
int desiredPosition = parseResult.SectionStartLookup[targetSection];
state.MoveCarets(desiredPosition - state.InputManager.CaretPosition);
}
}
}
return(Task.CompletedTask);
}
public static Task Home(ConsoleKeyInfo keyInfo, IShellState state, CancellationToken cancellationToken)
{
state = state ?? throw new ArgumentNullException(nameof(state));
state.MoveCarets(-state.InputManager.CaretPosition);
return(Task.CompletedTask);
}
private static Task End(ConsoleKeyInfo keyInfo, IShellState state, CancellationToken cancellationToken)
{
state.MoveCarets(state.InputManager.GetCurrentBuffer().Length - state.InputManager.CaretPosition);
return(Task.CompletedTask);
}