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@ -1,83 +1,57 @@
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#!/usr/bin/env python3
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import sys
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import xml.etree.ElementTree as ET
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import xml.dom.minidom as minidom
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import datetime
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if len(sys.argv) <= 1:
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print('Specify the version number as parameter')
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sys.exit()
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version = sys.argv[1]
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out_file = "atom.atom"
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in_file = out_file
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import textwrap
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import json
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atom_template=textwrap.dedent("""\
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<?xml version='1.0' encoding='utf-8'?>
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<atom:feed xmlns:atom="http://www.w3.org/2005/Atom">
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<atom:subtitle>Updates feed.</atom:subtitle>
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<atom:id>youtube-dl-updates-feed</atom:id>
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<atom:updated>@TIMESTAMP@</atom:updated>
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@ENTRIES@
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</atom:feed>""")
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entry_template=textwrap.dedent("""
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<atom:entry>
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<atom:id>youtube-dl-@VERSION@</atom:id>
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<atom:title>New version @VERSION@</atom:title>
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<atom:link href="http://rg3.github.com/youtube-dl" />
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<atom:content type="xhtml">
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<div xmlns="http://www.w3.org/1999/xhtml">
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Downloads available at <a href="http://youtube-dl.org/downloads/@VERSION@/">http://youtube-dl.org/downloads/@VERSION@/</a>
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</div>
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</atom:content>
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<atom:author>
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<atom:name>The youtube-dl maintainers</atom:name>
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</atom:author>
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<atom:updated>@TIMESTAMP@</atom:updated>
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</atom:entry>
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""")
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now = datetime.datetime.now()
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now_iso = now.isoformat()
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atom_url = "http://www.w3.org/2005/Atom"
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#Some utilities functions
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def atom_tag(tag):
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#Return a tag in the atom namespace
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return "{{{}}}{}".format(atom_url,tag)
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def atom_SubElement(parent,tag):
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return ET.SubElement(parent,atom_tag(tag))
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class YDLUpdateAtomEntry(object):
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def __init__(self,parent,title,id ,link, downloads_link):
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self.entry = entry = atom_SubElement(parent, "entry")
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#We set the values:
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atom_id = atom_SubElement(entry, "id")
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atom_id.text = id
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atom_title = atom_SubElement(entry, "title")
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atom_title.text = title
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atom_link = atom_SubElement(entry, "link")
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atom_link.set("href", link)
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atom_content = atom_SubElement(entry, "content")
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atom_content.set("type", "xhtml")
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#Here we go:
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div = ET.SubElement(atom_content,"div")
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div.set("xmlns", "http://www.w3.org/1999/xhtml")
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div.text = "Downloads available at "
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a = ET.SubElement(div, "a")
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a.set("href", downloads_link)
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a.text = downloads_link
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#Author info
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atom_author = atom_SubElement(entry, "author")
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author_name = atom_SubElement(atom_author, "name")
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author_name.text = "The youtube-dl maintainers"
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#If someone wants to put an email adress:
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#author_email = atom_SubElement(atom_author, "email")
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#author_email.text = the_email
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atom_updated = atom_SubElement(entry,"updated")
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up = parent.find(atom_tag("updated"))
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atom_updated.text = up.text = now_iso
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atom_template = atom_template.replace('@TIMESTAMP@',now_iso)
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@classmethod
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def entry(cls,parent, version):
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update_id = "youtube-dl-{}".format(version)
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update_title = "New version {}".format(version)
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downloads_link = "http://youtube-dl.org/downloads/{}/".format(version)
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#There's probably no better link
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link = "http://rg3.github.com/youtube-dl"
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return cls(parent, update_title, update_id, link, downloads_link)
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entries=[]
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versions_info = json.load(open('update/versions.json'))
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versions = list(versions_info['versions'].keys())
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versions.sort()
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atom = ET.parse(in_file)
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for v in versions:
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entry = entry_template.replace('@TIMESTAMP@',v.replace('.','-'))
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entry = entry.replace('@VERSION@',v)
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entries.append(entry)
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root = atom.getroot()
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entries_str = textwrap.indent(''.join(entries), '\t')
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atom_template = atom_template.replace('@ENTRIES@', entries_str)
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#Otherwise when saving all tags will be prefixed with a 'ns0:'
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ET.register_namespace("atom",atom_url)
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with open('update/atom.atom','w',encoding='utf-8') as atom_file:
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atom_file.write(atom_template)
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update_entry = YDLUpdateAtomEntry.entry(root, version)
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#Find some way of pretty printing
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atom.write(out_file,encoding="utf-8",xml_declaration=True)
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Jaime Marquínez Ferrándiz
12 years ago