youtube-dl/devscripts/gh-pages/update-sites.py

#!/usr/bin/env python3

import sys
import os
import textwrap

# We must be able to import youtube_dl
sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))

import youtube_dl

def main():
    with open('supportedsites.html.in', 'r', encoding='utf-8') as tmplf:
        template = tmplf.read()

    ie_htmls = []
    for ie in sorted(youtube_dl.gen_extractors(), key=lambda i: i.IE_NAME.lower()):
        ie_html = '<b>{}</b>'.format(ie.IE_NAME)
        ie_desc = getattr(ie, 'IE_DESC', None)
        if ie_desc is False:
            continue
        elif ie_desc is not None:
            ie_html += ': {}'.format(ie.IE_DESC)
        if ie.working() == False:
            ie_html += ' (Currently broken)'
        ie_htmls.append('<li>{}</li>'.format(ie_html))

    template = template.replace('@SITES@', textwrap.indent('\n'.join(ie_htmls), '\t'))

    with open('supportedsites.html', 'w', encoding='utf-8') as sitesf:
        sitesf.write(template)

if __name__ == '__main__':
    main()