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[lazy_extractors] Fix for search IEs

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Closes #1851
This commit is contained in:
pukkandan 2021-12-01 23:21:19 +05:30
parent 5f7cb91ae9
commit 2c4aaaddc9
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2 changed files with 5 additions and 19 deletions
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11
devscripts/make_lazy_extractors.py
View file

@ -39,12 +39,6 @@ class {name}({bases}):
_module = '{module}'
'''
make_valid_template = '''
@classmethod
def _make_valid_url(cls):
return {valid_url!r}
'''
def get_base_name(base):
if base is InfoExtractor:
@ -61,15 +55,14 @@ def build_lazy_ie(ie, name):
bases=', '.join(map(get_base_name, ie.__bases__)),
module=ie.__module__)
valid_url = getattr(ie, '_VALID_URL', None)
if not valid_url and hasattr(ie, '_make_valid_url'):
valid_url = ie._make_valid_url()
if valid_url:
s += f' _VALID_URL = {valid_url!r}\n'
if not ie._WORKING:
s += ' _WORKING = False\n'
if ie.suitable.__func__ is not InfoExtractor.suitable.__func__:
s += f'\n{getsource(ie.suitable)}'
if hasattr(ie, '_make_valid_url'):
# search extractors
s += make_valid_template.format(valid_url=ie._make_valid_url())
return s

13
yt_dlp/extractor/common.py
View file

@ -466,6 +466,8 @@ class InfoExtractor(object):
# we have cached the regexp for *this* class, whereas getattr would also
# match the superclass
if '_VALID_URL_RE' not in cls.__dict__:
if '_VALID_URL' not in cls.__dict__:
cls._VALID_URL = cls._make_valid_url()
cls._VALID_URL_RE = re.compile(cls._VALID_URL)
return cls._VALID_URL_RE.match(url)
@ -3658,17 +3660,8 @@ class SearchInfoExtractor(InfoExtractor):
def _make_valid_url(cls):
return r'%s(?P<prefix>|[1-9][0-9]*|all):(?P<query>[\s\S]+)' % cls._SEARCH_KEY
@classmethod
def suitable(cls, url):
return re.match(cls._make_valid_url(), url) is not None
def _real_extract(self, query):
mobj = re.match(self._make_valid_url(), query)
if mobj is None:
raise ExtractorError('Invalid search query "%s"' % query)
prefix = mobj.group('prefix')
query = mobj.group('query')
prefix, query = self._match_valid_url(query).group('prefix', 'query')
if prefix == '':
return self._get_n_results(query, 1)
elif prefix == 'all':