red.py 文件源码

def load_cogs(bot):
    defaults = ("alias", "audio", "customcom", "downloader", "economy",
                "general", "image", "mod", "streams", "trivia")

    try:
        registry = dataIO.load_json("data/red/cogs.json")
    except:
        registry = {}

    bot.load_extension('cogs.owner')
    owner_cog = bot.get_cog('Owner')
    if owner_cog is None:
        print("The owner cog is missing. It contains core functions without "
              "which Red cannot function. Reinstall.")
        exit(1)

    if bot.settings._no_cogs:
        bot.logger.debug("Skipping initial cogs loading (--no-cogs)")
        if not os.path.isfile("data/red/cogs.json"):
            dataIO.save_json("data/red/cogs.json", {})
        return

    failed = []
    extensions = owner_cog._list_cogs()

    if not registry:  # All default cogs enabled by default
        for ext in defaults:
            registry["cogs." + ext] = True

    for extension in extensions:
        if extension.lower() == "cogs.owner":
            continue
        to_load = registry.get(extension, False)
        if to_load:
            try:
                owner_cog._load_cog(extension)
            except Exception as e:
                print("{}: {}".format(e.__class__.__name__, str(e)))
                bot.logger.exception(e)
                failed.append(extension)
                registry[extension] = False

    dataIO.save_json("data/red/cogs.json", registry)

    if failed:
        print("\nFailed to load: {}\n".format(" ".join(failed)))