Source code for birdears.utils

class DictCallback(dict):

    callback = None

    callback_args = list()
    callback_kwargs = dict()

    def __init__(self, other=None, **kwargs):
        super(DictCallback, self).__init__()
        self.update(other)

    def __setitem__(self, key, value):
        super(DictCallback, self).__setitem__(key, value)

        if self.callback:
            self.callback(*self.callback_args, **self.callback_kwargs)

    def update(self, other=None):
        super(DictCallback, self).update(other)

        if self.callback:
            self.callback(*self.callback_args, **self.callback_kwargs)