'Return a dictionary of theme options and their values.'

def get_options(self, overrides={}):

    if self.base:
        options = self.base.get_options()
    else:
        options = {}
    try:
        options.update(self.config.items('options'))
    except configparser.NoSectionError:
        pass
    for (option, value) in iteritems(overrides):
        if (option not in options):
            logger.warning(('unsupported    theme    option    %r    given' % option))
        else:
            options[option] = value
    return options
