@classmethod
  def current(cls):
    current_value = cls._contexts.current.get(cls.__name__, None)
    return current_value if current_value is not None else cls._default_instance
Install a port from the ports tree. Installs using ``BATCH=yes`` for
dataset/ETHPy150Open viewfinderco/viewfinder/backend/base/context_local.py/ContextLocal.current--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/freebsdports.py/install