diff --git a/README.md b/README.md index 4b1ada82ed..1cafe51d51 100644 --- a/README.md +++ b/README.md @@ -278,7 +278,7 @@ ### Related scripts * **`devscripts/update-version.py`** - Update the version number based on the current date. * **`devscripts/set-variant.py`** - Set the build variant of the executable. * **`devscripts/make_changelog.py`** - Create a markdown changelog using short commit messages and update `CONTRIBUTORS` file. -* **`devscripts/make_lazy_extractors.py`** - Create lazy extractors. Running this before building the binaries (any variant) will improve their startup performance. Set the environment variable `YTDLP_NO_LAZY_EXTRACTORS=1` if you wish to forcefully disable lazy extractor loading. +* **`devscripts/make_lazy_extractors.py`** - Create lazy extractors. Running this before building the binaries (any variant) will improve their startup performance. Set the environment variable `YTDLP_NO_LAZY_EXTRACTORS` to something nonempty to forcefully disable lazy extractor loading. Note: See their `--help` for more info. @@ -1898,6 +1898,7 @@ # PLUGINS myplugin.py yt-dlp looks for these `yt_dlp_plugins` namespace folders in many locations (see below) and loads in plugins from **all** of them. +Set the environment variable `YTDLP_NO_PLUGINS` to something nonempty to disable loading plugins entirely. See the [wiki for some known plugins](https://github.com/yt-dlp/yt-dlp/wiki/Plugins) diff --git a/devscripts/make_lazy_extractors.py b/devscripts/make_lazy_extractors.py index d74ea202f0..d288d84296 100644 --- a/devscripts/make_lazy_extractors.py +++ b/devscripts/make_lazy_extractors.py @@ -2,7 +2,6 @@ # Allow direct execution import os -import shutil import sys sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) @@ -34,18 +33,14 @@ class {name}({bases}): def main(): + os.environ['YTDLP_NO_PLUGINS'] = 'true' + os.environ['YTDLP_NO_LAZY_EXTRACTORS'] = 'true' + lazy_extractors_filename = get_filename_args(default_outfile='yt_dlp/extractor/lazy_extractors.py') - if os.path.exists(lazy_extractors_filename): - os.remove(lazy_extractors_filename) - _ALL_CLASSES = get_all_ies() # Must be before import - - import yt_dlp.plugins + from yt_dlp.extractor.extractors import _ALL_CLASSES from yt_dlp.extractor.common import InfoExtractor, SearchInfoExtractor - # Filter out plugins - _ALL_CLASSES = [cls for cls in _ALL_CLASSES if not cls.__module__.startswith(f'{yt_dlp.plugins.PACKAGE_NAME}.')] - DummyInfoExtractor = type('InfoExtractor', (InfoExtractor,), {'IE_NAME': NO_ATTR}) module_src = '\n'.join(( MODULE_TEMPLATE, @@ -58,20 +53,6 @@ def main(): write_file(lazy_extractors_filename, f'{module_src}\n') -def get_all_ies(): - PLUGINS_DIRNAME = 'ytdlp_plugins' - BLOCKED_DIRNAME = f'{PLUGINS_DIRNAME}_blocked' - if os.path.exists(PLUGINS_DIRNAME): - # os.rename cannot be used, e.g. in Docker. See https://github.com/yt-dlp/yt-dlp/pull/4958 - shutil.move(PLUGINS_DIRNAME, BLOCKED_DIRNAME) - try: - from yt_dlp.extractor.extractors import _ALL_CLASSES - finally: - if os.path.exists(BLOCKED_DIRNAME): - shutil.move(BLOCKED_DIRNAME, PLUGINS_DIRNAME) - return _ALL_CLASSES - - def extra_ie_code(ie, base=None): for var in STATIC_CLASS_PROPERTIES: val = getattr(ie, var) diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index 9ac6ca0d0c..eea1065036 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -4070,6 +4070,10 @@ def get_encoding(stream): write_debug(f'Proxy map: {self.proxies}') write_debug(f'Request Handlers: {", ".join(rh.RH_NAME for rh in self._request_director.handlers.values())}') + if os.environ.get('YTDLP_NO_PLUGINS'): + write_debug('Plugins are forcibly disabled') + return + for plugin_type, plugins in {'Extractor': plugin_ies, 'Post-Processor': plugin_pps}.items(): display_list = ['{}{}'.format( klass.__name__, '' if klass.__name__ == name else f' as {name}') diff --git a/yt_dlp/plugins.py b/yt_dlp/plugins.py index 3cc879fd7e..d777d14e71 100644 --- a/yt_dlp/plugins.py +++ b/yt_dlp/plugins.py @@ -5,6 +5,7 @@ import importlib.util import inspect import itertools +import os import pkgutil import sys import traceback @@ -137,6 +138,8 @@ def load_module(module, module_name, suffix): def load_plugins(name, suffix): classes = {} + if os.environ.get('YTDLP_NO_PLUGINS'): + return classes for finder, module_name, _ in iter_modules(name): if any(x.startswith('_') for x in module_name.split('.')):