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6e21fdd279
Set the environment variable `YTDLP_NO_LAZY_EXTRACTORS` to forcefully disable lazy extractor loading
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
import os
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from ..utils import load_plugins
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_LAZY_LOADER = False
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if not os.environ.get('YTDLP_NO_LAZY_EXTRACTORS'):
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try:
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from .lazy_extractors import *
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from .lazy_extractors import _ALL_CLASSES
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_LAZY_LOADER = True
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except ImportError:
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pass
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if not _LAZY_LOADER:
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from .extractors import *
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_ALL_CLASSES = [
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klass
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for name, klass in globals().items()
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if name.endswith('IE') and name != 'GenericIE'
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]
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_ALL_CLASSES.append(GenericIE)
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_PLUGIN_CLASSES = load_plugins('extractor', 'IE', globals())
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_ALL_CLASSES = list(_PLUGIN_CLASSES.values()) + _ALL_CLASSES
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def gen_extractor_classes():
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""" Return a list of supported extractors.
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The order does matter; the first extractor matched is the one handling the URL.
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"""
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return _ALL_CLASSES
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def gen_extractors():
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""" Return a list of an instance of every supported extractor.
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The order does matter; the first extractor matched is the one handling the URL.
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"""
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return [klass() for klass in gen_extractor_classes()]
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def list_extractors(age_limit):
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"""
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Return a list of extractors that are suitable for the given age,
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sorted by extractor ID.
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"""
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return sorted(
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filter(lambda ie: ie.is_suitable(age_limit), gen_extractors()),
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key=lambda ie: ie.IE_NAME.lower())
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def get_info_extractor(ie_name):
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"""Returns the info extractor class with the given ie_name"""
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return globals()[ie_name + 'IE']
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