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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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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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@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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atom = ET.parse(in_file) |
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root = atom.getroot() |
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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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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) |