#!/usr/bin/env python3 from __future__ import unicode_literals import datetime import io import json import textwrap atom_template = textwrap.dedent("""\ <?xml version="1.0" encoding="utf-8"?> <feed xmlns="http://www.w3.org/2005/Atom"> <link rel="self" href="http://rg3.github.io/youtube-dl/update/releases.atom" /> <title>youtube-dl releases</title> <id>https://yt-dl.org/feed/youtube-dl-updates-feed</id> <updated>@TIMESTAMP@</updated> @ENTRIES@ </feed>""") entry_template = textwrap.dedent(""" <entry> <id>https://yt-dl.org/feed/youtube-dl-updates-feed/youtube-dl-@VERSION@</id> <title>New version @VERSION@</title> <link href="http://rg3.github.io/youtube-dl" /> <content type="xhtml"> <div xmlns="http://www.w3.org/1999/xhtml"> Downloads available at <a href="https://yt-dl.org/downloads/@VERSION@/">https://yt-dl.org/downloads/@VERSION@/</a> </div> </content> <author> <name>The youtube-dl maintainers</name> </author> <updated>@TIMESTAMP@</updated> </entry> """) now = datetime.datetime.now() now_iso = now.isoformat() + 'Z' atom_template = atom_template.replace('@TIMESTAMP@', now_iso) versions_info = json.load(open('update/versions.json')) versions = list(versions_info['versions'].keys()) versions.sort() entries = [] for v in versions: fields = v.split('.') year, month, day = map(int, fields[:3]) faked = 0 patchlevel = 0 while True: try: datetime.date(year, month, day) except ValueError: day -= 1 faked += 1 assert day > 0 continue break if len(fields) >= 4: try: patchlevel = int(fields[3]) except ValueError: patchlevel = 1 timestamp = '%04d-%02d-%02dT00:%02d:%02dZ' % (year, month, day, faked, patchlevel) entry = entry_template.replace('@TIMESTAMP@', timestamp) entry = entry.replace('@VERSION@', v) entries.append(entry) entries_str = textwrap.indent(''.join(entries), '\t') atom_template = atom_template.replace('@ENTRIES@', entries_str) with io.open('update/releases.atom', 'w', encoding='utf-8') as atom_file: atom_file.write(atom_template)