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VideoBackend.is_valid replaced direct using of re_detect

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Juda Kaleta 2013-08-22 16:55:18 +02:00
parent 9c1149fe22
commit acd0dbf9c8
1 changed files with 13 additions and 1 deletions
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14
embed_video/backends.py
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@ -29,7 +29,7 @@ def detect_backend(url):
for backend_name in EMBED_VIDEO_BACKENDS:
backend = import_by_path(backend_name)
if backend.re_detect.match(url):
if backend.is_valid(url):
return backend(url)
raise UnknownBackendException
@ -77,6 +77,14 @@ class VideoBackend(object):
self.url = self.get_url()
self.thumbnail = self.get_thumbnail_url()
@classmethod
def is_valid(klass, url):
"""
Class method to control if passed url is valid for current backend. By
default it is done by :py:data:`re_detect` regex.
"""
return True if klass.re_detect.match(url) else False
def get_code(self):
"""
Returns searched code from URL by :py:data:`re_code`.
@ -92,6 +100,10 @@ class VideoBackend(object):
return self.pattern_url % self.code
def get_thumbnail_url(self):
"""
Returns thumbnail URL folded from :py:data:`pattern_thumbnail_url` and
parsed code.
"""
return self.pattern_thumbnail_url % self.code