diff --git a/.gitignore b/.gitignore index 00d74057fa..ef4d116167 100644 --- a/.gitignore +++ b/.gitignore @@ -120,9 +120,5 @@ yt-dlp.zip */extractor/lazy_extractors.py # Plugins -ytdlp_plugins/extractor/* -!ytdlp_plugins/extractor/__init__.py -!ytdlp_plugins/extractor/sample.py -ytdlp_plugins/postprocessor/* -!ytdlp_plugins/postprocessor/__init__.py -!ytdlp_plugins/postprocessor/sample.py +ytdlp_plugins/* +yt-dlp-plugins/* diff --git a/README.md b/README.md index 500f92387b..4294090dc5 100644 --- a/README.md +++ b/README.md @@ -61,6 +61,8 @@ * [Modifying metadata examples](#modifying-metadata-examples) * [EXTRACTOR ARGUMENTS](#extractor-arguments) * [PLUGINS](#plugins) + * [Installing Plugins](#installing-plugins) + * [Developing Plugins](#developing-plugins) * [EMBEDDING YT-DLP](#embedding-yt-dlp) * [Embedding examples](#embedding-examples) * [DEPRECATED OPTIONS](#deprecated-options) @@ -1110,15 +1112,20 @@ # CONFIGURATION * If `-P` is not given, the current directory is searched 1. **User Configuration**: * `${XDG_CONFIG_HOME}/yt-dlp/config` (recommended on Linux/macOS) + * `${XDG_CONFIG_HOME}/yt-dlp/config.txt` * `${XDG_CONFIG_HOME}/yt-dlp.conf` * `${APPDATA}/yt-dlp/config` (recommended on Windows) * `${APPDATA}/yt-dlp/config.txt` * `~/yt-dlp.conf` * `~/yt-dlp.conf.txt` + * `~/.yt-dlp/config` + * `~/.yt-dlp/config.txt` See also: [Notes about environment variables](#notes-about-environment-variables) 1. **System Configuration**: * `/etc/yt-dlp.conf` + * `/etc/yt-dlp/config` + * `/etc/yt-dlp/config.txt` E.g. with the following configuration file yt-dlp will always extract the audio, not copy the mtime, use a proxy and save all videos under `YouTube` directory in your home directory: ``` @@ -1789,19 +1796,68 @@ #### twitter # PLUGINS -Plugins are loaded from `/ytdlp_plugins//__init__.py`; where `` is the directory of the binary (`/yt-dlp`), or the root directory of the module if you are running directly from source-code (`/yt_dlp/__main__.py`). Plugins are currently not supported for the `pip` version +Note that **all** plugins are imported even if not invoked, and that **there are no checks** performed on plugin code. **Use plugins at your own risk and only if you trust the code!** -Plugins can be of ``s `extractor` or `postprocessor`. Extractor plugins do not need to be enabled from the CLI and are automatically invoked when the input URL is suitable for it. Postprocessor plugins can be invoked using `--use-postprocessor NAME`. +Plugins can be of ``s `extractor` or `postprocessor`. +- Extractor plugins do not need to be enabled from the CLI and are automatically invoked when the input URL is suitable for it. +- Extractor plugins take priority over builtin extractors. +- Postprocessor plugins can be invoked using `--use-postprocessor NAME`. -See [ytdlp_plugins](ytdlp_plugins) for example plugins. -Note that **all** plugins are imported even if not invoked, and that **there are no checks** performed on plugin code. Use plugins at your own risk and only if you trust the code +Plugins are loaded from the namespace packages `yt_dlp_plugins.extractor` and `yt_dlp_plugins.postprocessor`. -If you are a plugin author, add [ytdlp-plugins](https://github.com/topics/ytdlp-plugins) as a topic to your repository for discoverability +In other words, the file structure on the disk looks something like: + + yt_dlp_plugins/ + extractor/ + myplugin.py + postprocessor/ + 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. See the [wiki for some known plugins](https://github.com/yt-dlp/yt-dlp/wiki/Plugins) +## Installing Plugins +Plugins can be installed using various methods and locations. + +1. **Configuration directories**: + Plugin packages (containing a `yt_dlp_plugins` namespace folder) can be dropped into the following standard [configuration locations](#configuration): + * **User Plugins** + * `${XDG_CONFIG_HOME}/yt-dlp/plugins//yt_dlp_plugins/` (recommended on Linux/macOS) + * `${XDG_CONFIG_HOME}/yt-dlp-plugins//yt_dlp_plugins/` + * `${APPDATA}/yt-dlp/plugins//yt_dlp_plugins/` (recommended on Windows) + * `~/.yt-dlp/plugins//yt_dlp_plugins/` + * `~/yt-dlp-plugins//yt_dlp_plugins/` + * **System Plugins** + * `/etc/yt-dlp/plugins//yt_dlp_plugins/` + * `/etc/yt-dlp-plugins//yt_dlp_plugins/` +2. **Executable location**: Plugin packages can similarly be installed in a `yt-dlp-plugins` directory under the executable location: + * Binary: where `/yt-dlp.exe`, `/yt-dlp-plugins//yt_dlp_plugins/` + * Source: where `/yt_dlp/__main__.py`, `/yt-dlp-plugins//yt_dlp_plugins/` + +3. **pip and other locations in `PYTHONPATH`** + * Plugin packages can be installed and managed using `pip`. See [ytdlp-sample-plugins](https://github.com/yt-dlp/yt-dlp-sample-plugins) for an example. + * Note: plugin files between plugin packages installed with pip must have unique filenames + * Any path in `PYTHONPATH` is searched in for the `yt_dlp_plugins` namespace folder. + * Note: This does not apply for Pyinstaller/py2exe builds. + + +.zip, .egg and .whl archives containing a `yt_dlp_plugins` namespace folder in their root are also supported. These can be placed in the same locations `yt_dlp_plugins` namespace folders can be found. +- e.g. `${XDG_CONFIG_HOME}/yt-dlp/plugins/mypluginpkg.zip` where `mypluginpkg.zip` contains `yt_dlp_plugins//myplugin.py` + +Run yt-dlp with `--verbose`/`-v` to check if the plugin has been loaded. + +## Developing Plugins + +See [ytdlp-sample-plugins](https://github.com/yt-dlp/yt-dlp-sample-plugins) for a sample plugin package with instructions on how to set up an environment for plugin development. + +All public classes with a name ending in `IE` are imported from each file. This respects underscore prefix (e.g. `_MyBasePluginIE` is private) and `__all__`. Modules can similarly be excluded by prefixing the module name with an underscore (e.g. `_myplugin.py`) + +If you are a plugin author, add [yt-dlp-plugins](https://github.com/topics/yt-dlp-plugins) as a topic to your repository for discoverability + +See the [Developer Instructions](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#developer-instructions) on how to write and test an extractor. # EMBEDDING YT-DLP diff --git a/devscripts/make_lazy_extractors.py b/devscripts/make_lazy_extractors.py index c502bdf896..d74ea202f0 100644 --- a/devscripts/make_lazy_extractors.py +++ b/devscripts/make_lazy_extractors.py @@ -40,8 +40,12 @@ def main(): _ALL_CLASSES = get_all_ies() # Must be before import + import yt_dlp.plugins 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, diff --git a/test/test_plugins.py b/test/test_plugins.py new file mode 100644 index 0000000000..6cde579e1e --- /dev/null +++ b/test/test_plugins.py @@ -0,0 +1,73 @@ +import importlib +import os +import shutil +import sys +import unittest +from pathlib import Path + +sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) +TEST_DATA_DIR = Path(os.path.dirname(os.path.abspath(__file__)), 'testdata') +sys.path.append(str(TEST_DATA_DIR)) +importlib.invalidate_caches() + +from yt_dlp.plugins import PACKAGE_NAME, directories, load_plugins + + +class TestPlugins(unittest.TestCase): + + TEST_PLUGIN_DIR = TEST_DATA_DIR / PACKAGE_NAME + + def test_directories_containing_plugins(self): + self.assertIn(self.TEST_PLUGIN_DIR, map(Path, directories())) + + def test_extractor_classes(self): + for module_name in tuple(sys.modules): + if module_name.startswith(f'{PACKAGE_NAME}.extractor'): + del sys.modules[module_name] + plugins_ie = load_plugins('extractor', 'IE') + + self.assertIn(f'{PACKAGE_NAME}.extractor.normal', sys.modules.keys()) + self.assertIn('NormalPluginIE', plugins_ie.keys()) + + # don't load modules with underscore prefix + self.assertFalse( + f'{PACKAGE_NAME}.extractor._ignore' in sys.modules.keys(), + 'loaded module beginning with underscore') + self.assertNotIn('IgnorePluginIE', plugins_ie.keys()) + + # Don't load extractors with underscore prefix + self.assertNotIn('_IgnoreUnderscorePluginIE', plugins_ie.keys()) + + # Don't load extractors not specified in __all__ (if supplied) + self.assertNotIn('IgnoreNotInAllPluginIE', plugins_ie.keys()) + self.assertIn('InAllPluginIE', plugins_ie.keys()) + + def test_postprocessor_classes(self): + plugins_pp = load_plugins('postprocessor', 'PP') + self.assertIn('NormalPluginPP', plugins_pp.keys()) + + def test_importing_zipped_module(self): + zip_path = TEST_DATA_DIR / 'zipped_plugins.zip' + shutil.make_archive(str(zip_path)[:-4], 'zip', str(zip_path)[:-4]) + sys.path.append(str(zip_path)) # add zip to search paths + importlib.invalidate_caches() # reset the import caches + + try: + for plugin_type in ('extractor', 'postprocessor'): + package = importlib.import_module(f'{PACKAGE_NAME}.{plugin_type}') + self.assertIn(zip_path / PACKAGE_NAME / plugin_type, map(Path, package.__path__)) + + plugins_ie = load_plugins('extractor', 'IE') + self.assertIn('ZippedPluginIE', plugins_ie.keys()) + + plugins_pp = load_plugins('postprocessor', 'PP') + self.assertIn('ZippedPluginPP', plugins_pp.keys()) + + finally: + sys.path.remove(str(zip_path)) + os.remove(zip_path) + importlib.invalidate_caches() # reset the import caches + + +if __name__ == '__main__': + unittest.main() diff --git a/test/testdata/yt_dlp_plugins/extractor/_ignore.py b/test/testdata/yt_dlp_plugins/extractor/_ignore.py new file mode 100644 index 0000000000..57faf75bbc --- /dev/null +++ b/test/testdata/yt_dlp_plugins/extractor/_ignore.py @@ -0,0 +1,5 @@ +from yt_dlp.extractor.common import InfoExtractor + + +class IgnorePluginIE(InfoExtractor): + pass diff --git a/test/testdata/yt_dlp_plugins/extractor/ignore.py b/test/testdata/yt_dlp_plugins/extractor/ignore.py new file mode 100644 index 0000000000..816a16aa20 --- /dev/null +++ b/test/testdata/yt_dlp_plugins/extractor/ignore.py @@ -0,0 +1,12 @@ +from yt_dlp.extractor.common import InfoExtractor + + +class IgnoreNotInAllPluginIE(InfoExtractor): + pass + + +class InAllPluginIE(InfoExtractor): + pass + + +__all__ = ['InAllPluginIE'] diff --git a/test/testdata/yt_dlp_plugins/extractor/normal.py b/test/testdata/yt_dlp_plugins/extractor/normal.py new file mode 100644 index 0000000000..b09009bdc6 --- /dev/null +++ b/test/testdata/yt_dlp_plugins/extractor/normal.py @@ -0,0 +1,9 @@ +from yt_dlp.extractor.common import InfoExtractor + + +class NormalPluginIE(InfoExtractor): + pass + + +class _IgnoreUnderscorePluginIE(InfoExtractor): + pass diff --git a/test/testdata/yt_dlp_plugins/postprocessor/normal.py b/test/testdata/yt_dlp_plugins/postprocessor/normal.py new file mode 100644 index 0000000000..315b85a488 --- /dev/null +++ b/test/testdata/yt_dlp_plugins/postprocessor/normal.py @@ -0,0 +1,5 @@ +from yt_dlp.postprocessor.common import PostProcessor + + +class NormalPluginPP(PostProcessor): + pass diff --git a/test/testdata/zipped_plugins/yt_dlp_plugins/extractor/zipped.py b/test/testdata/zipped_plugins/yt_dlp_plugins/extractor/zipped.py new file mode 100644 index 0000000000..01542e0d8d --- /dev/null +++ b/test/testdata/zipped_plugins/yt_dlp_plugins/extractor/zipped.py @@ -0,0 +1,5 @@ +from yt_dlp.extractor.common import InfoExtractor + + +class ZippedPluginIE(InfoExtractor): + pass diff --git a/test/testdata/zipped_plugins/yt_dlp_plugins/postprocessor/zipped.py b/test/testdata/zipped_plugins/yt_dlp_plugins/postprocessor/zipped.py new file mode 100644 index 0000000000..223822bd6f --- /dev/null +++ b/test/testdata/zipped_plugins/yt_dlp_plugins/postprocessor/zipped.py @@ -0,0 +1,5 @@ +from yt_dlp.postprocessor.common import PostProcessor + + +class ZippedPluginPP(PostProcessor): + pass diff --git a/yt_dlp/YoutubeDL.py b/yt_dlp/YoutubeDL.py index db6bfded83..9ef56a46b6 100644 --- a/yt_dlp/YoutubeDL.py +++ b/yt_dlp/YoutubeDL.py @@ -32,6 +32,7 @@ from .extractor.common import UnsupportedURLIE from .extractor.openload import PhantomJSwrapper from .minicurses import format_text +from .plugins import directories as plugin_directories from .postprocessor import _PLUGIN_CLASSES as plugin_postprocessors from .postprocessor import ( EmbedThumbnailPP, @@ -3773,10 +3774,6 @@ def get_encoding(stream): write_debug('Lazy loading extractors is forcibly disabled') else: write_debug('Lazy loading extractors is disabled') - if plugin_extractors or plugin_postprocessors: - write_debug('Plugins: %s' % [ - '%s%s' % (klass.__name__, '' if klass.__name__ == name else f' as {name}') - for name, klass in itertools.chain(plugin_extractors.items(), plugin_postprocessors.items())]) if self.params['compat_opts']: write_debug('Compatibility options: %s' % ', '.join(self.params['compat_opts'])) @@ -3810,6 +3807,16 @@ def get_encoding(stream): proxy_map.update(handler.proxies) write_debug(f'Proxy map: {proxy_map}') + for plugin_type, plugins in {'Extractor': plugin_extractors, 'Post-Processor': plugin_postprocessors}.items(): + if not plugins: + continue + write_debug(f'{plugin_type} Plugins: %s' % (', '.join(sorted(('%s%s' % ( + klass.__name__, '' if klass.__name__ == name else f' as {name}') + for name, klass in plugins.items()))))) + plugin_dirs = plugin_directories() + if plugin_dirs: + write_debug(f'Plugin directories: {plugin_dirs}') + # Not implemented if False and self.params.get('call_home'): ipaddr = self.urlopen('https://yt-dl.org/ip').read().decode() diff --git a/yt_dlp/extractor/extractors.py b/yt_dlp/extractor/extractors.py index 610e02f906..beda02917e 100644 --- a/yt_dlp/extractor/extractors.py +++ b/yt_dlp/extractor/extractors.py @@ -1,10 +1,10 @@ import contextlib import os -from ..utils import load_plugins +from ..plugins import load_plugins # NB: Must be before other imports so that plugins can be correctly injected -_PLUGIN_CLASSES = load_plugins('extractor', 'IE', {}) +_PLUGIN_CLASSES = load_plugins('extractor', 'IE') _LAZY_LOADER = False if not os.environ.get('YTDLP_NO_LAZY_EXTRACTORS'): diff --git a/yt_dlp/options.py b/yt_dlp/options.py index ed83cb763e..be4695cbb5 100644 --- a/yt_dlp/options.py +++ b/yt_dlp/options.py @@ -29,6 +29,8 @@ expand_path, format_field, get_executable_path, + get_system_config_dirs, + get_user_config_dirs, join_nonempty, orderedSet_from_options, remove_end, @@ -42,62 +44,67 @@ def parseOpts(overrideArguments=None, ignore_config_files='if_override'): if ignore_config_files == 'if_override': ignore_config_files = overrideArguments is not None - def _readUserConf(package_name, default=[]): - # .config + def _load_from_config_dirs(config_dirs): + for config_dir in config_dirs: + conf_file_path = os.path.join(config_dir, 'config') + conf = Config.read_file(conf_file_path, default=None) + if conf is None: + conf_file_path += '.txt' + conf = Config.read_file(conf_file_path, default=None) + if conf is not None: + return conf, conf_file_path + return None, None + + def _read_user_conf(package_name, default=None): + # .config/package_name.conf xdg_config_home = os.getenv('XDG_CONFIG_HOME') or compat_expanduser('~/.config') - userConfFile = os.path.join(xdg_config_home, package_name, 'config') - if not os.path.isfile(userConfFile): - userConfFile = os.path.join(xdg_config_home, '%s.conf' % package_name) - userConf = Config.read_file(userConfFile, default=None) - if userConf is not None: - return userConf, userConfFile + user_conf_file = os.path.join(xdg_config_home, '%s.conf' % package_name) + user_conf = Config.read_file(user_conf_file, default=None) + if user_conf is not None: + return user_conf, user_conf_file - # appdata - appdata_dir = os.getenv('appdata') - if appdata_dir: - userConfFile = os.path.join(appdata_dir, package_name, 'config') - userConf = Config.read_file(userConfFile, default=None) - if userConf is None: - userConfFile += '.txt' - userConf = Config.read_file(userConfFile, default=None) - if userConf is not None: - return userConf, userConfFile + # home (~/package_name.conf or ~/package_name.conf.txt) + user_conf_file = os.path.join(compat_expanduser('~'), '%s.conf' % package_name) + user_conf = Config.read_file(user_conf_file, default=None) + if user_conf is None: + user_conf_file += '.txt' + user_conf = Config.read_file(user_conf_file, default=None) + if user_conf is not None: + return user_conf, user_conf_file - # home - userConfFile = os.path.join(compat_expanduser('~'), '%s.conf' % package_name) - userConf = Config.read_file(userConfFile, default=None) - if userConf is None: - userConfFile += '.txt' - userConf = Config.read_file(userConfFile, default=None) - if userConf is not None: - return userConf, userConfFile + # Package config directories (e.g. ~/.config/package_name/package_name.txt) + user_conf, user_conf_file = _load_from_config_dirs(get_user_config_dirs(package_name)) + if user_conf is not None: + return user_conf, user_conf_file + return default if default is not None else [], None - return default, None + def _read_system_conf(package_name, default=None): + system_conf, system_conf_file = _load_from_config_dirs(get_system_config_dirs(package_name)) + if system_conf is not None: + return system_conf, system_conf_file + return default if default is not None else [], None - def add_config(label, path, user=False): + def add_config(label, path=None, func=None): """ Adds config and returns whether to continue """ if root.parse_known_args()[0].ignoreconfig: return False - # Multiple package names can be given here - # E.g. ('yt-dlp', 'youtube-dlc', 'youtube-dl') will look for - # the configuration file of any of these three packages - for package in ('yt-dlp',): - if user: - args, current_path = _readUserConf(package, default=None) - else: - current_path = os.path.join(path, '%s.conf' % package) - args = Config.read_file(current_path, default=None) - if args is not None: - root.append_config(args, current_path, label=label) - return True + elif func: + assert path is None + args, current_path = func('yt-dlp') + else: + current_path = os.path.join(path, 'yt-dlp.conf') + args = Config.read_file(current_path, default=None) + if args is not None: + root.append_config(args, current_path, label=label) + return True return True def load_configs(): yield not ignore_config_files yield add_config('Portable', get_executable_path()) yield add_config('Home', expand_path(root.parse_known_args()[0].paths.get('home', '')).strip()) - yield add_config('User', None, user=True) - yield add_config('System', '/etc') + yield add_config('User', func=_read_user_conf) + yield add_config('System', func=_read_system_conf) opts = optparse.Values({'verbose': True, 'print_help': False}) try: diff --git a/yt_dlp/plugins.py b/yt_dlp/plugins.py new file mode 100644 index 0000000000..7d2226d0f1 --- /dev/null +++ b/yt_dlp/plugins.py @@ -0,0 +1,171 @@ +import contextlib +import importlib +import importlib.abc +import importlib.machinery +import importlib.util +import inspect +import itertools +import os +import pkgutil +import sys +import traceback +import zipimport +from pathlib import Path +from zipfile import ZipFile + +from .compat import functools # isort: split +from .compat import compat_expanduser +from .utils import ( + get_executable_path, + get_system_config_dirs, + get_user_config_dirs, + write_string, +) + +PACKAGE_NAME = 'yt_dlp_plugins' +COMPAT_PACKAGE_NAME = 'ytdlp_plugins' + + +class PluginLoader(importlib.abc.Loader): + """Dummy loader for virtual namespace packages""" + + def exec_module(self, module): + return None + + +@functools.cache +def dirs_in_zip(archive): + with ZipFile(archive) as zip: + return set(itertools.chain.from_iterable( + Path(file).parents for file in zip.namelist())) + + +class PluginFinder(importlib.abc.MetaPathFinder): + """ + This class provides one or multiple namespace packages. + It searches in sys.path and yt-dlp config folders for + the existing subdirectories from which the modules can be imported + """ + + def __init__(self, *packages): + self._zip_content_cache = {} + self.packages = set(itertools.chain.from_iterable( + itertools.accumulate(name.split('.'), lambda a, b: '.'.join((a, b))) + for name in packages)) + + def search_locations(self, fullname): + candidate_locations = [] + + def _get_package_paths(*root_paths, containing_folder='plugins'): + for config_dir in map(Path, root_paths): + plugin_dir = config_dir / containing_folder + if not plugin_dir.is_dir(): + continue + yield from plugin_dir.iterdir() + + # Load from yt-dlp config folders + candidate_locations.extend(_get_package_paths( + *get_user_config_dirs('yt-dlp'), *get_system_config_dirs('yt-dlp'), + containing_folder='plugins')) + + # Load from yt-dlp-plugins folders + candidate_locations.extend(_get_package_paths( + get_executable_path(), + compat_expanduser('~'), + '/etc', + os.getenv('XDG_CONFIG_HOME') or compat_expanduser('~/.config'), + containing_folder='yt-dlp-plugins')) + + candidate_locations.extend(map(Path, sys.path)) # PYTHONPATH + + parts = Path(*fullname.split('.')) + locations = set() + for path in dict.fromkeys(candidate_locations): + candidate = path / parts + if candidate.is_dir(): + locations.add(str(candidate)) + elif path.name and any(path.with_suffix(suffix).is_file() for suffix in {'.zip', '.egg', '.whl'}): + with contextlib.suppress(FileNotFoundError): + if parts in dirs_in_zip(path): + locations.add(str(candidate)) + return locations + + def find_spec(self, fullname, path=None, target=None): + if fullname not in self.packages: + return None + + search_locations = self.search_locations(fullname) + if not search_locations: + return None + + spec = importlib.machinery.ModuleSpec(fullname, PluginLoader(), is_package=True) + spec.submodule_search_locations = search_locations + return spec + + def invalidate_caches(self): + dirs_in_zip.cache_clear() + for package in self.packages: + if package in sys.modules: + del sys.modules[package] + + +def directories(): + spec = importlib.util.find_spec(PACKAGE_NAME) + return spec.submodule_search_locations if spec else [] + + +def iter_modules(subpackage): + fullname = f'{PACKAGE_NAME}.{subpackage}' + with contextlib.suppress(ModuleNotFoundError): + pkg = importlib.import_module(fullname) + yield from pkgutil.iter_modules(path=pkg.__path__, prefix=f'{fullname}.') + + +def load_module(module, module_name, suffix): + return inspect.getmembers(module, lambda obj: ( + inspect.isclass(obj) + and obj.__name__.endswith(suffix) + and obj.__module__.startswith(module_name) + and not obj.__name__.startswith('_') + and obj.__name__ in getattr(module, '__all__', [obj.__name__]))) + + +def load_plugins(name, suffix): + classes = {} + + for finder, module_name, _ in iter_modules(name): + if any(x.startswith('_') for x in module_name.split('.')): + continue + try: + if sys.version_info < (3, 10) and isinstance(finder, zipimport.zipimporter): + # zipimporter.load_module() is deprecated in 3.10 and removed in 3.12 + # The exec_module branch below is the replacement for >= 3.10 + # See: https://docs.python.org/3/library/zipimport.html#zipimport.zipimporter.exec_module + module = finder.load_module(module_name) + else: + spec = finder.find_spec(module_name) + module = importlib.util.module_from_spec(spec) + sys.modules[module_name] = module + spec.loader.exec_module(module) + except Exception: + write_string(f'Error while importing module {module_name!r}\n{traceback.format_exc(limit=-1)}') + continue + classes.update(load_module(module, module_name, suffix)) + + # Compat: old plugin system using __init__.py + # Note: plugins imported this way do not show up in directories() + # nor are considered part of the yt_dlp_plugins namespace package + with contextlib.suppress(FileNotFoundError): + spec = importlib.util.spec_from_file_location( + name, Path(get_executable_path(), COMPAT_PACKAGE_NAME, name, '__init__.py')) + plugins = importlib.util.module_from_spec(spec) + sys.modules[spec.name] = plugins + spec.loader.exec_module(plugins) + classes.update(load_module(plugins, spec.name, suffix)) + + return classes + + +sys.meta_path.insert(0, PluginFinder(f'{PACKAGE_NAME}.extractor', f'{PACKAGE_NAME}.postprocessor')) + +__all__ = ['directories', 'load_plugins', 'PACKAGE_NAME', 'COMPAT_PACKAGE_NAME'] diff --git a/yt_dlp/postprocessor/__init__.py b/yt_dlp/postprocessor/__init__.py index f168be46ad..bfe9df733b 100644 --- a/yt_dlp/postprocessor/__init__.py +++ b/yt_dlp/postprocessor/__init__.py @@ -33,14 +33,15 @@ from .sponskrub import SponSkrubPP from .sponsorblock import SponsorBlockPP from .xattrpp import XAttrMetadataPP -from ..utils import load_plugins +from ..plugins import load_plugins -_PLUGIN_CLASSES = load_plugins('postprocessor', 'PP', globals()) +_PLUGIN_CLASSES = load_plugins('postprocessor', 'PP') def get_postprocessor(key): return globals()[key + 'PP'] +globals().update(_PLUGIN_CLASSES) __all__ = [name for name in globals().keys() if name.endswith('PP')] __all__.extend(('PostProcessor', 'FFmpegPostProcessor')) diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py index ee5340cd26..32da598d0f 100644 --- a/yt_dlp/utils.py +++ b/yt_dlp/utils.py @@ -18,7 +18,6 @@ import html.parser import http.client import http.cookiejar -import importlib.util import inspect import io import itertools @@ -5372,22 +5371,37 @@ def get_executable_path(): return os.path.dirname(os.path.abspath(_get_variant_and_executable_path()[1])) -def load_plugins(name, suffix, namespace): - classes = {} - with contextlib.suppress(FileNotFoundError): - plugins_spec = importlib.util.spec_from_file_location( - name, os.path.join(get_executable_path(), 'ytdlp_plugins', name, '__init__.py')) - plugins = importlib.util.module_from_spec(plugins_spec) - sys.modules[plugins_spec.name] = plugins - plugins_spec.loader.exec_module(plugins) - for name in dir(plugins): - if name in namespace: - continue - if not name.endswith(suffix): - continue - klass = getattr(plugins, name) - classes[name] = namespace[name] = klass - return classes +def get_user_config_dirs(package_name): + locations = set() + + # .config (e.g. ~/.config/package_name) + xdg_config_home = os.getenv('XDG_CONFIG_HOME') or compat_expanduser('~/.config') + config_dir = os.path.join(xdg_config_home, package_name) + if os.path.isdir(config_dir): + locations.add(config_dir) + + # appdata (%APPDATA%/package_name) + appdata_dir = os.getenv('appdata') + if appdata_dir: + config_dir = os.path.join(appdata_dir, package_name) + if os.path.isdir(config_dir): + locations.add(config_dir) + + # home (~/.package_name) + user_config_directory = os.path.join(compat_expanduser('~'), '.%s' % package_name) + if os.path.isdir(user_config_directory): + locations.add(user_config_directory) + + return locations + + +def get_system_config_dirs(package_name): + locations = set() + # /etc/package_name + system_config_directory = os.path.join('/etc', package_name) + if os.path.isdir(system_config_directory): + locations.add(system_config_directory) + return locations def traverse_obj( @@ -6367,3 +6381,10 @@ def calculate_preference(self, format): # Deprecated has_certifi = bool(certifi) has_websockets = bool(websockets) + + +def load_plugins(name, suffix, namespace): + from .plugins import load_plugins + ret = load_plugins(name, suffix) + namespace.update(ret) + return ret diff --git a/ytdlp_plugins/extractor/__init__.py b/ytdlp_plugins/extractor/__init__.py deleted file mode 100644 index 3045a590bd..0000000000 --- a/ytdlp_plugins/extractor/__init__.py +++ /dev/null @@ -1,4 +0,0 @@ -# flake8: noqa: F401 - -# ℹ️ The imported name must end in "IE" -from .sample import SamplePluginIE diff --git a/ytdlp_plugins/extractor/sample.py b/ytdlp_plugins/extractor/sample.py deleted file mode 100644 index a8bc455eb3..0000000000 --- a/ytdlp_plugins/extractor/sample.py +++ /dev/null @@ -1,14 +0,0 @@ -# ⚠ Don't use relative imports -from yt_dlp.extractor.common import InfoExtractor - - -# ℹ️ Instructions on making extractors can be found at: -# 🔗 https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#adding-support-for-a-new-site - -class SamplePluginIE(InfoExtractor): - _WORKING = False - IE_DESC = False - _VALID_URL = r'^sampleplugin:' - - def _real_extract(self, url): - self.to_screen('URL "%s" successfully captured' % url) diff --git a/ytdlp_plugins/postprocessor/__init__.py b/ytdlp_plugins/postprocessor/__init__.py deleted file mode 100644 index 61099abbc6..0000000000 --- a/ytdlp_plugins/postprocessor/__init__.py +++ /dev/null @@ -1,4 +0,0 @@ -# flake8: noqa: F401 - -# ℹ️ The imported name must end in "PP" and is the name to be used in --use-postprocessor -from .sample import SamplePluginPP diff --git a/ytdlp_plugins/postprocessor/sample.py b/ytdlp_plugins/postprocessor/sample.py deleted file mode 100644 index 4563e1c116..0000000000 --- a/ytdlp_plugins/postprocessor/sample.py +++ /dev/null @@ -1,26 +0,0 @@ -# ⚠ Don't use relative imports -from yt_dlp.postprocessor.common import PostProcessor - - -# ℹ️ See the docstring of yt_dlp.postprocessor.common.PostProcessor -class SamplePluginPP(PostProcessor): - def __init__(self, downloader=None, **kwargs): - # ⚠ Only kwargs can be passed from the CLI, and all argument values will be string - # Also, "downloader", "when" and "key" are reserved names - super().__init__(downloader) - self._kwargs = kwargs - - # ℹ️ See docstring of yt_dlp.postprocessor.common.PostProcessor.run - def run(self, info): - if info.get('_type', 'video') != 'video': # PP was called for playlist - self.to_screen(f'Post-processing playlist {info.get("id")!r} with {self._kwargs}') - elif info.get('filepath'): # PP was called after download (default) - filepath = info.get('filepath') - self.to_screen(f'Post-processed {filepath!r} with {self._kwargs}') - elif info.get('requested_downloads'): # PP was called after_video - filepaths = [f.get('filepath') for f in info.get('requested_downloads')] - self.to_screen(f'Post-processed {filepaths!r} with {self._kwargs}') - else: # PP was called before actual download - filepath = info.get('_filename') - self.to_screen(f'Pre-processed {filepath!r} with {self._kwargs}') - return [], info # return list_of_files_to_delete, info_dict