yt_dlp/extractor/commonmistakes.py

   1 from .common import InfoExtractor
   2 from ..utils import ExtractorError
   3
   4
   5 class CommonMistakesIE(InfoExtractor):
   6     IE_DESC = False  # Do not list
   7     _VALID_URL = r'(?:url|URL|yt-dlp)$'
   8
   9     _TESTS = [{
  10         'url': 'url',
  11         'only_matching': True,
  12     }, {
  13         'url': 'URL',
  14         'only_matching': True,
  15     }]
  16
  17     def _real_extract(self, url):
  18         msg = (
  19             'You\'ve asked yt-dlp to download the URL "%s". '
  20             'That doesn\'t make any sense. '
  21             'Simply remove the parameter in your command or configuration.'
  22         ) % url
  23         if not self.get_param('verbose'):
  24             msg += ' Add -v to the command line to see what arguments and configuration yt-dlp has'
  25         raise ExtractorError(msg, expected=True)
  26
  27
  28 class UnicodeBOMIE(InfoExtractor):
  29     IE_DESC = False
  30     _VALID_URL = r'(?P<bom>\ufeff)(?P<id>.*)$'
  31
  32     _TESTS = [{
  33         'url': '\ufeffhttp://www.youtube.com/watch?v=BaW_jenozKc',
  34         'only_matching': True,
  35     }]
  36
  37     def _real_extract(self, url):
  38         real_url = self._match_id(url)
  39         self.report_warning(
  40             'Your URL starts with a Byte Order Mark (BOM). '
  41             'Removing the BOM and looking for "%s" ...' % real_url)
  42         return self.url_result(real_url)
  43
  44
  45 class BlobIE(InfoExtractor):
  46     IE_DESC = False
  47     _VALID_URL = r'blob:'
  48
  49     _TESTS = [{
  50         'url': 'blob:https://www.youtube.com/4eb3d090-a761-46e6-8083-c32016a36e3b',
  51         'only_matching': True,
  52     }]
  53
  54     def _real_extract(self, url):
  55         raise ExtractorError(
  56             'You\'ve asked yt-dlp to download a blob URL. '
  57             'A blob URL exists only locally in your browser. '
  58             'It is not possible for yt-dlp to access it.', expected=True)