wsgiserver.py 文件源码

def add_new_gif(visible_gifs, gif):
    """Add new gif to visible gifs, this might push the oldest away
    from visible!
    """
    new_gif = {
        'id': gif['id'],
        'position': {'bottom': 40, 'left': 50},
        'height': gif['height'],
        'added': int(time.time())
    }

    if len(visible_gifs) >= settings['maxVisible']:
        oldest = visible_gifs.pop(0)
        logger.info('Popped oldest %s' % oldest['id'])
        # Take position from the oldest
        new_gif['position'] = oldest['position']
        new_gif['height'] = oldest['height']

    visible_gifs.append(new_gif)