mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-24 09:22:52 +08:00
Made the YouTubeIE regex verbose/commented
This commit is contained in:
parent
9bb8dc8e42
commit
202e76cfb0
@ -95,7 +95,24 @@ class InfoExtractor(object):
|
|||||||
class YoutubeIE(InfoExtractor):
|
class YoutubeIE(InfoExtractor):
|
||||||
"""Information extractor for youtube.com."""
|
"""Information extractor for youtube.com."""
|
||||||
|
|
||||||
_VALID_URL = r'^((?:https?://)?(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/)(?!view_play_list|my_playlists|artist|playlist)(?:(?:(?:v|embed|e)/)|(?:(?:watch(?:_popup)?(?:\.php)?)?(?:\?|#!?)(?:.+&)?v=))?)?([0-9A-Za-z_-]+)(?(1).+)?$'
|
_VALID_URL = r"""^
|
||||||
|
(
|
||||||
|
(?:https?://)? # http(s):// (optional)
|
||||||
|
(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/) # the various hostnames, with wildcard subdomains
|
||||||
|
(?!view_play_list|my_playlists|artist|playlist) # ignore playlist URLs
|
||||||
|
(?: # the various things that can precede the ID:
|
||||||
|
(?:(?:v|embed|e)/) # v/ or embed/ or e/
|
||||||
|
|(?: # or the v= param in all its forms
|
||||||
|
(?:watch(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
|
||||||
|
(?:\?|\#!?) # the params delimiter ? or # or #!
|
||||||
|
(?:.+&)? # any other preceding param (like /?s=tuff&v=xxxx)
|
||||||
|
v=
|
||||||
|
)
|
||||||
|
)? # optional -> youtube.com/xxxx is OK
|
||||||
|
)? # all until now is optional -> you can pass the naked ID
|
||||||
|
([0-9A-Za-z_-]+) # here is it! the YouTube video ID
|
||||||
|
(?(1).+)? # if we found the ID, everything can follow
|
||||||
|
$"""
|
||||||
_LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
|
_LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
|
||||||
_LOGIN_URL = 'https://www.youtube.com/signup?next=/&gl=US&hl=en'
|
_LOGIN_URL = 'https://www.youtube.com/signup?next=/&gl=US&hl=en'
|
||||||
_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
|
_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
|
||||||
@ -134,6 +151,10 @@ class YoutubeIE(InfoExtractor):
|
|||||||
}
|
}
|
||||||
IE_NAME = u'youtube'
|
IE_NAME = u'youtube'
|
||||||
|
|
||||||
|
def suitable(self, url):
|
||||||
|
"""Receives a URL and returns True if suitable for this IE."""
|
||||||
|
return re.match(self._VALID_URL, url, re.VERBOSE) is not None
|
||||||
|
|
||||||
def report_lang(self):
|
def report_lang(self):
|
||||||
"""Report attempt to set language."""
|
"""Report attempt to set language."""
|
||||||
self._downloader.to_screen(u'[youtube] Setting language')
|
self._downloader.to_screen(u'[youtube] Setting language')
|
||||||
@ -268,7 +289,7 @@ class YoutubeIE(InfoExtractor):
|
|||||||
url = 'http://www.youtube.com/' + urllib.unquote(mobj.group(1)).lstrip('/')
|
url = 'http://www.youtube.com/' + urllib.unquote(mobj.group(1)).lstrip('/')
|
||||||
|
|
||||||
# Extract video id from URL
|
# Extract video id from URL
|
||||||
mobj = re.match(self._VALID_URL, url)
|
mobj = re.match(self._VALID_URL, url, re.VERBOSE)
|
||||||
if mobj is None:
|
if mobj is None:
|
||||||
self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
|
self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
|
||||||
return
|
return
|
||||||
|
Loading…
Reference in New Issue
Block a user