Add --list-extractor-descriptions (human-readable list of IEs)

[youtube-dl] / youtube_dl / extractor / common.py

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 64d63e109d8b9382503d7e0585f4ed589ba72200..655836ff6efca2ef95e80631d528901d6ae28d46 100644 (file)
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -44,6 +44,7 @@ class InfoExtractor(object):
     location:       Physical location of the video.
     player_url:     SWF Player URL (used for rtmpdump).
     subtitles:      The subtitle file contents.
+    view_count:     How many users have watched the video on the platform.
     urlhandle:      [internal] The urlHandle to be used to download the file,
                     like returned by urllib.request.urlopen
 
@@ -262,3 +263,7 @@ class SearchInfoExtractor(InfoExtractor):
     def _get_n_results(self, query, n):
         """Get a specified number of results for a query"""
         raise NotImplementedError("This method must be implemented by sublclasses")
+
+    @property
+    def SEARCH_KEY(self):
+        return self._SEARCH_KEY