From: Philipp Hagemeister Date: Mon, 1 Jul 2013 16:52:19 +0000 (+0200) Subject: Add --list-extractor-descriptions (human-readable list of IEs) X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=commitdiff_plain;h=0f818663291752b2084d81aff76d945a43c66a06;p=youtube-dl.git Add --list-extractor-descriptions (human-readable list of IEs) --- diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py index c4b09695c..4f1829214 100644 --- a/youtube_dl/__init__.py +++ b/youtube_dl/__init__.py @@ -35,6 +35,7 @@ import codecs import getpass import optparse import os +import random import re import shlex import socket @@ -142,6 +143,9 @@ def parseOpts(overrideArguments=None): general.add_option('--list-extractors', action='store_true', dest='list_extractors', help='List all supported extractors and the URLs they would handle', default=False) + general.add_option('--list-extractor-descriptions', + action='store_true', dest='list_extractor_descriptions', + help='Output descriptions of all supported extractors', default=False) general.add_option('--proxy', dest='proxy', default=None, help='Use the specified HTTP/HTTPS proxy', metavar='URL') general.add_option('--no-check-certificate', action='store_true', dest='no_check_certificate', default=False, help='Suppress HTTPS certificate validation.') @@ -427,6 +431,18 @@ def _real_main(argv=None): for mu in matchedUrls: compat_print(u' ' + mu) sys.exit(0) + if opts.list_extractor_descriptions: + for ie in sorted(extractors, key=lambda ie: ie.IE_NAME.lower()): + if not ie._WORKING: + continue + desc = getattr(ie, 'IE_DESC', ie.IE_NAME) + if hasattr(ie, 'SEARCH_KEY'): + _SEARCHES = (u'cute kittens', u'slithering pythons', u'falling cat', u'angry poodle', u'purple fish', u'running tortoise') + _COUNTS = (u'', u'5', u'10', u'all') + desc += u' (Example: "%s%s:%s" )' % (ie.SEARCH_KEY, random.choice(_COUNTS), random.choice(_SEARCHES)) + compat_print(desc) + sys.exit(0) + # Conflicting, missing and erroneous options if opts.usenetrc and (opts.username is not None or opts.password is not None): diff --git a/youtube_dl/extractor/comedycentral.py b/youtube_dl/extractor/comedycentral.py index d9337f8a1..93d9e3d5e 100644 --- a/youtube_dl/extractor/comedycentral.py +++ b/youtube_dl/extractor/comedycentral.py @@ -12,8 +12,7 @@ from ..utils import ( class ComedyCentralIE(InfoExtractor): - """Information extractor for The Daily Show and Colbert Report """ - + IE_DESC = u'The Daily Show / Colbert Report' # urls can be abbreviations like :thedailyshow or :colbert # urls for episodes like: # or urls for clips like: http://www.thedailyshow.com/watch/mon-december-10-2012/any-given-gun-day diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 5c6fd7945..655836ff6 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -263,3 +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 diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py index 019bbe6e9..6fb9e6f32 100644 --- a/youtube_dl/extractor/generic.py +++ b/youtube_dl/extractor/generic.py @@ -11,8 +11,7 @@ from ..utils import ( ) class GenericIE(InfoExtractor): - """Generic last-resort information extractor.""" - + IE_DESC = u'Generic downloader that works on some sites' _VALID_URL = r'.*' IE_NAME = u'generic' _TEST = { diff --git a/youtube_dl/extractor/googleplus.py b/youtube_dl/extractor/googleplus.py index a8f171afd..9f7fc19a4 100644 --- a/youtube_dl/extractor/googleplus.py +++ b/youtube_dl/extractor/googleplus.py @@ -10,8 +10,7 @@ from ..utils import ( class GooglePlusIE(InfoExtractor): - """Information extractor for plus.google.com.""" - + IE_DESC = u'Google Plus' _VALID_URL = r'(?:https://)?plus\.google\.com/(?:[^/]+/)*?posts/(\w+)' IE_NAME = u'plus.google' _TEST = { diff --git a/youtube_dl/extractor/googlesearch.py b/youtube_dl/extractor/googlesearch.py index 21c240e51..f9c88e9b5 100644 --- a/youtube_dl/extractor/googlesearch.py +++ b/youtube_dl/extractor/googlesearch.py @@ -8,7 +8,7 @@ from ..utils import ( class GoogleSearchIE(SearchInfoExtractor): - """Information Extractor for Google Video search queries.""" + IE_DESC = u'Google Video search' _MORE_PAGES_INDICATOR = r'id="pnnext" class="pn"' _MAX_RESULTS = 1000 IE_NAME = u'video.google:search' diff --git a/youtube_dl/extractor/stanfordoc.py b/youtube_dl/extractor/stanfordoc.py index 25a0d09f7..b27838bf9 100644 --- a/youtube_dl/extractor/stanfordoc.py +++ b/youtube_dl/extractor/stanfordoc.py @@ -16,10 +16,9 @@ from ..utils import ( class StanfordOpenClassroomIE(InfoExtractor): - """Information extractor for Stanford's Open ClassRoom""" - - _VALID_URL = r'^(?:https?://)?openclassroom.stanford.edu(?P/?|(/MainFolder/(?:HomePage|CoursePage|VideoPage)\.php([?]course=(?P[^&]+)(&video=(?P