From: Jaime Marquínez Ferrándiz <jaime.marquinez.ferrandiz@gmail.com>
Date: Mon, 8 Jul 2013 09:23:05 +0000 (+0200)
Subject: YoutubeSubscriptionsIE: raise an error if there's no login information.
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=81f0259b9e4321b612c90709a043ff90d2b0a774;p=youtube-dl

YoutubeSubscriptionsIE: raise an error if there's no login information.
---

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 0de3bb0b3..61b7b561f 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -865,6 +865,12 @@ class YoutubeSubscriptionsIE(YoutubeIE):
     def suitable(cls, url):
         return re.match(cls._VALID_URL, url) is not None
 
+    def _real_initialize(self):
+        (username, password) = self._get_login_info()
+        if username is None:
+            raise ExtractorError(u'No login info available, needed for downloading the Youtube subscriptions.', expected=True)
+        super(YoutubeSubscriptionsIE, self)._real_initialize()
+
     def _real_extract(self, url):
         feed_entries = []
         # The step argument is available only in 2.7 or higher