- parser = optparse.OptionParser(usage='%prog OUTFILE.md')
- options, args = parser.parse_args()
- if len(args) != 1:
- parser.error('Expected an output filename')
-
- outfile, = args
-
- def gen_ies_md(ies):
- for ie in ies:
- ie_md = '**{0}**'.format(ie.IE_NAME)
- ie_desc = getattr(ie, 'IE_DESC', None)
- if ie_desc is False:
- continue
- if ie_desc is not None:
- ie_md += ': {0}'.format(ie.IE_DESC)
- if not ie.working():
- ie_md += ' (Currently broken)'
- yield ie_md
-
- ies = sorted(youtube_dl.gen_extractors(), key=lambda i: i.IE_NAME.lower())
- out = '# Supported sites\n' + ''.join(
- ' - ' + md + '\n'
- for md in gen_ies_md(ies))
-
- with io.open(outfile, 'w', encoding='utf-8') as outf:
- outf.write(out)
+ out = '\n'.join(ie.description() for ie in list_extractor_classes() if ie.IE_DESC is not False)
+ write_file(get_filename_args(), f'# Supported sites\n{out}\n')