protected override async Task <Boolean> RunAsync(IConsoleRule <T> rule, IReaderMessage <T> message)
{
if (message.Count > 0 && Rules.TryGetValue(message[0], out ICommandRule <T> nrule))
{
return(await nrule.ExecuteAsync(message).ConfigureAwait(false));
}
if (DefaultHandler is null)
{
return(false);
}
return(await DefaultHandler.Invoke(this, message).ConfigureAwait(false));
}
protected sealed override async Task <Boolean> RunAsync(IConsoleRule <ConsoleKeyInfo> rule, IReaderMessage <ConsoleKeyInfo> message)
{
if (_active is not null)
{
if (message.Value.Key != ConsoleKey.Escape)
{
return(await _active.ExecuteAsync(message).ConfigureAwait(false));
}
_active = null;
return(true);
}
if (Rules.Count < 1)
{
return(true);
}
Action action = message.Value.Key switch
{
ConsoleKey.Enter => Enter,
ConsoleKey.UpArrow => RuleUp,
ConsoleKey.DownArrow => RuleDown,
_ => null
};
if (action is null)
{
return(true);
}
action.Invoke();
await RefreshAsync().ConfigureAwait(false);
return(true);
}
protected override Task <Boolean> DefaultHandlerAsync(IConsoleRule <String> rule, IReaderMessage <String> message)
{
return(TaskUtils.True);
}
protected virtual Task <Boolean> RunAsync(IConsoleRule <T> rule, IReaderMessage <T> message)
{
return(TaskUtils.False);
}