From 8230018c20595a22e636b834ebb522a6a85d0d8b Mon Sep 17 00:00:00 2001
From: Gabriel Schubiner <gabeos@cs.washington.edu>
Date: Sun, 19 Oct 2014 22:47:05 -0700
Subject: [PATCH 1/2] Added extractor for crunchyroll 'playlists' i.e. series.
 so that one can, e.g. download all episodes of a series

---
 youtube_dl/extractor/__init__.py    |  5 ++++-
 youtube_dl/extractor/crunchyroll.py | 35 +++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 070f9ff19..0dd763006 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -60,7 +60,10 @@
 from .condenast import CondeNastIE
 from .cracked import CrackedIE
 from .criterion import CriterionIE
-from .crunchyroll import CrunchyrollIE
+from .crunchyroll import (
+    CrunchyrollIE,
+    CrunchyrollShowPlaylistIE
+)
 from .cspan import CSpanIE
 from .d8 import D8IE
 from .dailymotion import (
diff --git a/youtube_dl/extractor/crunchyroll.py b/youtube_dl/extractor/crunchyroll.py
index f99888ecc..414c46b0d 100644
--- a/youtube_dl/extractor/crunchyroll.py
+++ b/youtube_dl/extractor/crunchyroll.py
@@ -24,6 +24,7 @@
     aes_cbc_decrypt,
     inc,
 )
+from .common import InfoExtractor
 
 
 class CrunchyrollIE(SubtitlesInfoExtractor):
@@ -285,3 +286,37 @@ def _real_extract(self,url):
             'subtitles':   subtitles,
             'formats':     formats,
         }
+
+
+class CrunchyrollShowPlaylistIE(InfoExtractor):
+    IE_NAME = "crunchyroll:playlist"
+    _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.com/(?!(?:news|anime-news|library|forum|launchcalendar|lineup|store|comics|freetrial|login))(?P<show>[\w\-]+))/?$'
+    _TITLE_EXTR = r'<span\s+itemprop="name">\s*(?P<showtitle>[\w\s]+)'
+
+    _TESTS = [{
+        'url' : 'http://www.crunchyroll.com/attack-on-titan',
+        'info_dict' : {
+            'title' : 'Attack on Titan'
+        },
+        'playlist_count' : 15
+    }]
+
+    def _extract_title_entries(self,id,webpage):
+        _EPISODE_ID_EXTR = r'id="showview_videos_media_(?P<vidid>\d+)".*?href="/{0}/(?P<vidurl>[\w\-]+-(?P=vidid))"'.format(id)
+        title = self._html_search_regex(self._TITLE_EXTR,webpage,"title",flags=re.UNICODE|re.MULTILINE)
+        episode_urls = [self.url_result('http://www.crunchyroll.com/{0}/{1}'.format(id, showmatch[1])) for
+                    showmatch in re.findall(_EPISODE_ID_EXTR, webpage,re.UNICODE|re.MULTILINE|re.DOTALL)]
+        return title, episode_urls
+
+
+    def _real_extract(self, url):
+        url_match = re.match(self._VALID_URL,url)
+        show_id = url_match.group('show')
+        webpage = self._download_webpage(url,show_id)
+        (title,entries) = self._extract_title_entries(show_id,webpage)
+        return {
+            '_type' : 'playlist',
+            'id' : show_id,
+            'title' : title,
+            'entries' : entries
+        }
\ No newline at end of file

From 1b10a011ec7544f49159ed60642128720333b8aa Mon Sep 17 00:00:00 2001
From: Gabriel Schubiner <gabeos@cs.washington.edu>
Date: Mon, 20 Oct 2014 18:38:42 -0700
Subject: [PATCH 2/2] Forgot to reverse extracted video urls so they are in
 correct order for video selection args

---
 youtube_dl/extractor/crunchyroll.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/youtube_dl/extractor/crunchyroll.py b/youtube_dl/extractor/crunchyroll.py
index 414c46b0d..9ac86c2be 100644
--- a/youtube_dl/extractor/crunchyroll.py
+++ b/youtube_dl/extractor/crunchyroll.py
@@ -306,6 +306,7 @@ def _extract_title_entries(self,id,webpage):
         title = self._html_search_regex(self._TITLE_EXTR,webpage,"title",flags=re.UNICODE|re.MULTILINE)
         episode_urls = [self.url_result('http://www.crunchyroll.com/{0}/{1}'.format(id, showmatch[1])) for
                     showmatch in re.findall(_EPISODE_ID_EXTR, webpage,re.UNICODE|re.MULTILINE|re.DOTALL)]
+        episode_urls.reverse()
         return title, episode_urls