/usr/lib/python3/dist-packages/DistUpgrade/ReleaseNotesViewerWebkit.py is in python3-distupgrade 1:0.220.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | # ReleaseNotesViewer.py
# -*- Mode: Python; indent-tabs-mode: nil; tab-width: 4; coding: utf-8 -*-
#
# Copyright (c) 2011 Canonical
#
# Author: Michael Vogt <mvo@ubutnu.com>
#
# This modul provides an inheritance of the Gtk.TextView that is
# aware of http URLs and allows to open them in a browser.
# It is based on the pygtk-demo "hypertext".
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
from __future__ import absolute_import
from gi.repository import Gtk
from gi.repository import WebKit
from .ReleaseNotesViewer import open_url
class ReleaseNotesViewerWebkit(WebKit.WebView):
def __init__(self, notes_url):
super(ReleaseNotesViewerWebkit, self).__init__()
self.load_uri(notes_url)
self.connect("navigation-policy-decision-requested",
self._on_navigation_policy_decision_requested)
def _on_navigation_policy_decision_requested(self, view, frame, request,
action, policy):
open_url(request.get_uri())
policy.ignore()
return True
if __name__ == "__main__":
win = Gtk.Window()
win.set_size_request(600, 400)
scroll = Gtk.ScrolledWindow()
rv = ReleaseNotesViewerWebkit("http://archive.ubuntu.com/ubuntu/dists/"
"natty/main/dist-upgrader-all/0.150/"
"ReleaseAnnouncement.html")
scroll.add(rv)
win.add(scroll)
win.show_all()
Gtk.main()
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