Method test

pager_lib/getmac/getmac.py:536–540

(self)

    method_type = "ip4"

    def test(self):  # type: () -> bool
        # NOTE: specifying "arp.exe" instead of "arp" lets this work
        # seamlessly on WSL1 as well. On WSL2 it doesn't matter, since
        # it's basically just a Linux VM with some lipstick.
        return check_command("arp.exe")

    def get(self, arg):  # type: (str) -> Optional[str]
        return _search(MAC_RE_DASH, _popen("arp.exe", "-a %s" % arg))