static void SetupGlobalOptions(RootCommand cli)
{
cli.AddZeroOrOneOption(new Option <string>(
new[] { "--host", "-h" }, () => "localhost"));
cli.AddZeroOrOneOption(new Option <int>(
new[] { "--port", "-p" }, () => - 1));
cli.AddZeroOrOneOption(new Option <int>(
new[] { "--apiport", "-a" }, () => Broker.ApiPort));
cli.AddZeroOrOneOption(new Option <string>(
new[] { "--user", "-u" }, () => "guest"));
cli.AddZeroOrOneOption(new Option <string>(
new[] { "--pass", "-s" }, () => "guest"));
cli.AddZeroOrOneOption(new Option <string>(
new[] { "--vhost", "-v" }, () => "/"));
}