# python import
import logging


class Registry(object):

    class __Singleton:
        """Our singleton object.
        """

        def __init__(self):
            """Create the new singleton for a simple use.
            """
            # ensure config
            self.__dict = dict()

        def get_info(self, path):
            # ..
            if path in self.__dict:
                return self.__dict[path]
            else:
                return None

        def set_info(self, path, info):
            # clear previous
            if path in self.__dict:
                del self.__dict[path]
            else:
                pass
            # ...
            self.__dict[path] = info

    # singleton instance
    instance = None

    def __new__(c, force=False):
        """Singleton new init.
        """
        # if doesn't already initialized
        if not Registry.instance \
        or force is True:
            # create a new instance
            Registry.instance = Registry.__Singleton()
        else:
            pass
        # return the manager object
        return Registry.instance