git.bitcoin.ninja Git - youtube-dl/blob - devscripts/gh-pages/update-feed.py

   1 #!/usr/bin/env python3
   2
   3 import datetime
   4 import io
   5 import json
   6 import textwrap
   7
   8
   9 atom_template = textwrap.dedent("""\
  10     <?xml version="1.0" encoding="utf-8"?>
  11     <feed xmlns="http://www.w3.org/2005/Atom">
  12         <link rel="self" href="http://rg3.github.io/youtube-dl/update/releases.atom" />
  13         <title>youtube-dl releases</title>
  14         <id>https://yt-dl.org/feed/youtube-dl-updates-feed</id>
  15         <updated>@TIMESTAMP@</updated>
  16         @ENTRIES@
  17     </feed>""")
  18
  19 entry_template = textwrap.dedent("""
  20     <entry>
  21         <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-@VERSION@</id>
  22         <title>New version @VERSION@</title>
  23         <link href="http://rg3.github.io/youtube-dl" />
  24         <content type="xhtml">
  25             <div xmlns="http://www.w3.org/1999/xhtml">
  26                 Downloads available at <a href="https://yt-dl.org/downloads/@VERSION@/">https://yt-dl.org/downloads/@VERSION@/</a>
  27             </div>
  28         </content>
  29         <author>
  30             <name>The youtube-dl maintainers</name>
  31         </author>
  32         <updated>@TIMESTAMP@</updated>
  33     </entry>
  34     """)
  35
  36 now = datetime.datetime.now()
  37 now_iso = now.isoformat() + 'Z'
  38
  39 atom_template = atom_template.replace('@TIMESTAMP@', now_iso)
  40
  41 versions_info = json.load(open('update/versions.json'))
  42 versions = list(versions_info['versions'].keys())
  43 versions.sort()
  44
  45 entries = []
  46 for v in versions:
  47     fields = v.split('.')
  48     year, month, day = map(int, fields[:3])
  49     faked = 0
  50     patchlevel = 0
  51     while True:
  52         try:
  53             datetime.date(year, month, day)
  54         except ValueError:
  55             day -= 1
  56             faked += 1
  57             assert day > 0
  58             continue
  59         break
  60     if len(fields) >= 4:
  61         try:
  62             patchlevel = int(fields[3])
  63         except ValueError:
  64             patchlevel = 1
  65     timestamp = '%04d-%02d-%02dT00:%02d:%02dZ' % (year, month, day, faked, patchlevel)
  66
  67     entry = entry_template.replace('@TIMESTAMP@', timestamp)
  68     entry = entry.replace('@VERSION@', v)
  69     entries.append(entry)
  70
  71 entries_str = textwrap.indent(''.join(entries), '\t')
  72 atom_template = atom_template.replace('@ENTRIES@', entries_str)
  73
  74 with io.open('update/releases.atom', 'w', encoding='utf-8') as atom_file:
  75     atom_file.write(atom_template)