Oh, it surely understands -h, that's why it prints you that message. It does not understand that you want help on a command, though, and I'm not sure that will be implemented soon. Possibly late 2017 / early 2018, this requires breaking some interfaces.
Oh, it surely understands -h, that's why it prints you that message. It does not understand that you want help on a command, though, and I'm not sure that will be implemented soon. Possibly late 2017 / early 2018, this requires breaking some interfaces.