Clean duplicate method report_extraction in InfoExtractors

A lot of IEs had implemented the method in the same way.

diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py
index d444e21d9c9acf32706b11c5be773ce6f6a60180..7c9f09f77b6d093e62e91735cf8ee8bb01db7408 100755 (executable)
--- a/youtube_dl/InfoExtractors.py
+++ b/youtube_dl/InfoExtractors.py
@@ -148,6 +148,10 @@ class InfoExtractor(object):
         """Print msg to screen, prefixing it with '[ie_name]'"""
         self._downloader.to_screen(u'[%s] %s' % (self.IE_NAME, msg))
 
+    def report_extraction(self, id_or_name):
+        """Report information extraction."""
+        self.to_screen(u'%s: Extracting information' % id_or_name)
+
     #Methods for following #608
     #They set the correct value of the '_type' key
     def video_result(self, video_info):
@@ -694,10 +698,6 @@ class MetacafeIE(InfoExtractor):
         """Report webpage download."""
         self.to_screen(u'%s: Downloading webpage' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_initialize(self):
         # Retrieve disclaimer
         request = compat_urllib_request.Request(self._DISCLAIMER)
@@ -801,10 +801,6 @@ class DailymotionIE(InfoExtractor):
     def __init__(self, downloader=None):
         InfoExtractor.__init__(self, downloader)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         # Extract id and simplified title from URL
         mobj = re.match(self._VALID_URL, url)
@@ -893,10 +889,6 @@ class PhotobucketIE(InfoExtractor):
         """Report webpage download."""
         self.to_screen(u'%s: Downloading webpage' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         # Extract id from URL
         mobj = re.match(self._VALID_URL, url)
@@ -962,10 +954,6 @@ class YahooIE(InfoExtractor):
         """Report webpage download."""
         self.to_screen(u'%s: Downloading webpage' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url, new_video=True):
         # Extract ID from URL
         mobj = re.match(self._VALID_URL, url)
@@ -1102,10 +1090,6 @@ class VimeoIE(InfoExtractor):
         """Report webpage download."""
         self.to_screen(u'%s: Downloading webpage' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url, new_video=True):
         # Extract ID from URL
         mobj = re.match(self._VALID_URL, url)
@@ -1223,10 +1207,6 @@ class ArteTvIE(InfoExtractor):
         """Report webpage download."""
         self.to_screen(u'%s: Downloading webpage' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def fetch_webpage(self, url):
         request = compat_urllib_request.Request(url)
         try:
@@ -1359,10 +1339,6 @@ class GenericIE(InfoExtractor):
             self._downloader.report_warning(u'Falling back on generic information extractor.')
         self.to_screen(u'%s: Downloading webpage' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def report_following_redirect(self, new_url):
         """Report information extraction."""
         self._downloader.to_screen(u'[redirect] Following redirect to %s' % new_url)
@@ -2051,10 +2027,6 @@ class DepositFilesIE(InfoExtractor):
         """Report webpage download."""
         self.to_screen(u'%s: Downloading webpage' % file_id)
 
-    def report_extraction(self, file_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % file_id)
-
     def _real_extract(self, url):
         file_id = url.split('/')[-1]
         # Rebuild url in english locale
@@ -2208,10 +2180,6 @@ class BlipTVIE(InfoExtractor):
     _URL_EXT = r'^.*\.([a-z0-9]+)$'
     IE_NAME = u'blip.tv'
 
-    def report_extraction(self, file_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % file_id)
-
     def report_direct_download(self, title):
         """Report information extraction."""
         self.to_screen(u'%s: Direct download detected' % title)
@@ -2312,10 +2280,6 @@ class MyVideoIE(InfoExtractor):
     def __init__(self, downloader=None):
         InfoExtractor.__init__(self, downloader)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self,url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -2393,9 +2357,6 @@ class ComedyCentralIE(InfoExtractor):
         """Receives a URL and returns True if suitable for this IE."""
         return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
 
-    def report_extraction(self, episode_id):
-        self.to_screen(u'%s: Extracting information' % episode_id)
-
     def report_config_download(self, episode_id, media_id):
         self.to_screen(u'%s: Downloading configuration for %s' % (episode_id, media_id))
 
@@ -2554,9 +2515,6 @@ class EscapistIE(InfoExtractor):
     _VALID_URL = r'^(https?://)?(www\.)?escapistmagazine\.com/videos/view/(?P<showname>[^/]+)/(?P<episode>[^/?]+)[/?]?.*$'
     IE_NAME = u'escapist'
 
-    def report_extraction(self, showName):
-        self.to_screen(u'%s: Extracting information' % showName)
-
     def report_config_download(self, showName):
         self.to_screen(u'%s: Downloading configuration' % showName)
 
@@ -2633,10 +2591,6 @@ class CollegeHumorIE(InfoExtractor):
         """Report information extraction."""
         self.to_screen(u'%s: Downloading XML manifest' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -2700,10 +2654,6 @@ class XVideosIE(InfoExtractor):
     _VALID_URL = r'^(?:https?://)?(?:www\.)?xvideos\.com/video([0-9]+)(?:.*)'
     IE_NAME = u'xvideos'
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -2772,10 +2722,6 @@ class SoundcloudIE(InfoExtractor):
         """Report information extraction."""
         self.to_screen(u'%s: Resolving id' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Retrieving stream' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -2845,10 +2791,6 @@ class SoundcloudSetIE(InfoExtractor):
         """Report information extraction."""
         self.to_screen(u'%s: Resolving id' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Retrieving stream' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -2912,10 +2854,6 @@ class InfoQIE(InfoExtractor):
     """Information extractor for infoq.com"""
     _VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -2976,10 +2914,6 @@ class MixcloudIE(InfoExtractor):
         """Report JSON download."""
         self.to_screen(u'Downloading json')
 
-    def report_extraction(self, file_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % file_id)
-
     def get_urls(self, jsonData, fmt, bitrate='best'):
         """Get urls from 'audio_formats' section in json"""
         file_url = None
@@ -3087,10 +3021,6 @@ class StanfordOpenClassroomIE(InfoExtractor):
         """Report information extraction."""
         self.to_screen(u'%s: Downloading webpage' % objid)
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -3195,10 +3125,6 @@ class MTVIE(InfoExtractor):
     _VALID_URL = r'^(?P<proto>https?://)?(?:www\.)?mtv\.com/videos/[^/]+/(?P<videoid>[0-9]+)/[^/]+$'
     IE_NAME = u'mtv'
 
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -3277,10 +3203,6 @@ class YoukuIE(InfoExtractor):
         """Report webpage download."""
         self.to_screen(u'%s: Downloading webpage' % file_id)
 
-    def report_extraction(self, file_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % file_id)
-
     def _gen_sid(self):
         nowTime = int(time.time() * 1000)
         random1 = random.randint(1000,1998)
@@ -3394,10 +3316,6 @@ class XNXXIE(InfoExtractor):
         """Report information extraction"""
         self.to_screen(u'%s: Downloading webpage' % video_id)
 
-    def report_extraction(self, video_id):
-        """Report information extraction"""
-        self.to_screen(u'%s: Extracting information' % video_id)
-
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
@@ -3616,10 +3534,6 @@ class JustinTVIE(InfoExtractor):
     _JUSTIN_PAGE_LIMIT = 100
     IE_NAME = u'justin.tv'
 
-    def report_extraction(self, file_id):
-        """Report information extraction."""
-        self.to_screen(u'%s: Extracting information' % file_id)
-
     def report_download_page(self, channel, offset):
         """Report attempt to download a single page of videos."""
         self.to_screen(u'%s: Downloading video information from %d to %d' %