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Delay initialization of InfoExtractors until they are needed
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parent
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commit
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@ -82,7 +82,7 @@
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YoutubeDLHandler,
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)
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from .cache import Cache
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from .extractor import get_info_extractor, gen_extractors
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from .extractor import get_info_extractor, gen_extractor_classes
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from .downloader import get_suitable_downloader
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from .downloader.rtmp import rtmpdump_version
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from .postprocessor import (
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@ -378,8 +378,9 @@ def warn_if_short_id(self, argv):
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def add_info_extractor(self, ie):
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"""Add an InfoExtractor object to the end of the list."""
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self._ies.append(ie)
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self._ies_instances[ie.ie_key()] = ie
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ie.set_downloader(self)
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if not isinstance(ie, type):
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self._ies_instances[ie.ie_key()] = ie
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ie.set_downloader(self)
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def get_info_extractor(self, ie_key):
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"""
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@ -397,7 +398,7 @@ def add_default_info_extractors(self):
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"""
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Add the InfoExtractors returned by gen_extractors to the end of the list
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"""
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for ie in gen_extractors():
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for ie in gen_extractor_classes():
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self.add_info_extractor(ie)
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def add_post_processor(self, pp):
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@ -661,6 +662,7 @@ def extract_info(self, url, download=True, ie_key=None, extra_info={},
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if not ie.suitable(url):
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continue
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ie = self.get_info_extractor(ie.ie_key())
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if not ie.working():
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self.report_warning('The program functionality for this site has been marked as broken, '
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'and will probably not work.')
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@ -997,11 +997,18 @@
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_ALL_CLASSES.append(GenericIE)
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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 _ALL_CLASSES]
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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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