[closertotruth] Add extractor

Removed print statement from code.

Replaced two regex searches with the corret ones.

Removed some unnecessary semicolumns

fixed title extraction

refactored everything to search_regex

processed comments on commit 5650b0d, fixed feedback from flake8

Improved regexes and returns info dict now.

Added support for closertotruth interview URL

Added support for episodes page

youtube_dl/extractor/closertotruth.py

@@ -0,0 +1,69 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+
+class CloserToTruthIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?closertotruth\.com/(episodes/|(series|interviews)/(?:[^#]+#video-)?(?P<id>\d+))'
+    _TESTS = [
+        {
+            'url': 'http://closertotruth.com/series/solutions-the-mind-body-problem#video-3688',
+            'md5': '5c548bde260a9247ddfdc07c7458ed29',
+            'info_dict': {
+                'id': '0_zof1ktre',
+                'ext': 'mov',
+                'title': 'Solutions to the Mind-Body Problem?',
+                'upload_date': '20140221',
+                'timestamp': 1392956007,
+                'uploader_id': 'CTTXML'
+            }
+        },
+        {
+            'url': 'http://closertotruth.com/interviews/1725',
+            'md5': 'b00598fd6a38372edb976408f72c5792',
+            'info_dict': {
+                'id': '0_19qv5rn1',
+                'ext': 'mov',
+                'title': 'AyaFr-002 - Francisco J. Ayala',
+                'upload_date': '20140307',
+                'timestamp': 1394236431,
+                'uploader_id': 'CTTXML'
+            }
+        },
+        {
+            'url': 'http://closertotruth.com/episodes/how-do-brains-work',
+            'md5': '4dd96aa0a5c296afa5c0bd24895c2f16',
+            'info_dict': {
+                'id': '0_iuxai6g6',
+                'ext': 'mov',
+                'title': 'How do Brains Work?',
+                'upload_date': '20140221',
+                'timestamp': 1392956024,
+                'uploader_id': 'CTTXML'
+            }
+        },
+    ]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        video_title = self._search_regex(r'<title>(.+) \|.+</title>', webpage, 'video title')
+
+        entry_id = self._search_regex(r'<a[^>]+id="(?:video-%s|embed-kaltura)"[^>]+data-kaltura="([^"]+)' % video_id, webpage, "video entry_id")
+
+        interviewee_name = self._search_regex(r'<div id="(?:node_interview_full_group_white_wrapper|node_interview_series_full_group_ajax_content)"(?:.|\n)*<h3>(.*)</h3>.+', webpage, "video interviewee_name", False)
+
+        if interviewee_name:
+            video_title = video_title + ' - ' + interviewee_name
+
+        p_id = self._search_regex(r'<script[^>]+src=["\'].+?partner_id/(\d+)', webpage, "kaltura partner_id")
+
+        return {
+            '_type': 'url_transparent',
+            'id': entry_id,
+            'url': 'kaltura:%s:%s' % (p_id, entry_id),
+            'ie_key': 'Kaltura',
+            'title': video_title
+        }