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# -*- coding: utf-8 -*-
#
# File: plugins/new_version.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2006-2009 René 'Necoro' Neumann
# This is free software. You may redistribute copies of it under the terms of
# the GNU General Public License version 2.
# There is NO WARRANTY, to the extent permitted by law.
#
# Written by René 'Necoro' Neumann <necoro@necoro.net>
try:
from bzrlib import plugin, branch
except ImportError:
plugin = branch = None
import gobject
from portato.helper import debug, warning
from portato import get_listener
from portato.constants import REPOURI, VERSION, APP_ICON, APP
from portato.gui.utils import GtkThread
class NewVersionFinder(WidgetPlugin):
"""
Checks for a new version of portato every 30 minutes and on startup.
"""
__author__ = "René 'Necoro' Neumann"
__dependency__ = ["dev-util/bzr"]
def init (self):
self.add_call("main", self.run)
def widget_init (self):
self.create_widget("Plugin Menu", "Check for new _versions", activate = self.menu)
def find_version (self, rev):
try:
b = branch.Branch.open(REPOURI)
except Exception, e:
warning("NEW_VERSION :: Exception occured while accessing the remote branch: %s", str(e))
return
debug("NEW_VERSION :: Installed rev: %s - Current rev: %s", rev, b.revno())
if int(rev) < int(b.revno()):
def callback():
get_listener().send_notify(base = "New Portato Live Version Found", descr = "You have rev. %s, but the most recent revision is %s." % (rev, b.revno()), icon = APP_ICON)
return False
gobject.idle_add(callback)
def start_thread(self, rev):
t = GtkThread(target = self.find_version, name = "Version Updater Thread", args = (rev,))
t.setDaemon(True)
t.start()
return True
def menu (self, *args, **kwargs):
"""
Run the thread once.
"""
v = VERSION.split()
if len(v) != 3:
return None
rev = v[-1]
plugin.load_plugins() # to have lp: addresses parsed
self.start_thread(rev)
return rev
def run (self, *args, **kwargs):
"""
Run the thread once and add a 30 minutes timer.
"""
rev = self.menu()
if rev is not None:
gobject.timeout_add(30*60*1000, self.start_thread, rev) # call it every 30 minutes
register(NewVersionFinder, (branch is None))
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