pamac-classic/pamac/updater.py
2013-01-23 15:12:11 +01:00

198 lines
5.9 KiB
Python
Executable File

#! /usr/bin/python
# -*-coding:utf-8 -*-
from gi.repository import Gtk
import pyalpm
from os import geteuid
from pamac import config, common, transaction
interface = Gtk.Builder()
interface.add_from_file('/usr/share/pamac/gui/updater.glade')
#interface.add_from_file('/usr/share/pamac/gui/dialogs.glade')
UpdateWindow = interface.get_object("UpdateWindow")
ConfDialog = interface.get_object('ConfDialog')
transaction_add = interface.get_object('transaction_add')
top_label = interface.get_object('top_label')
bottom_label = interface.get_object('bottom_label')
update_listore = interface.get_object('update_list')
update_label = interface.get_object('update_label')
def have_updates():
available_updates = transaction.get_updates()
update_listore.clear()
update_label.set_justify(Gtk.Justification.CENTER)
if not available_updates:
update_listore.append(["", ""])
update_label.set_markup("<big><b>No update available</b></big>")
return False
else:
for pkg in available_updates:
pkgname = pkg.name
newversion = transaction.get_new_version_available(pkgname)
pkgname = pkg.name+" "+newversion
update_listore.append([pkgname, common.format_size(pkg.size)])
update_label.set_markup("<big><b>Available updates</b></big>")
return True
def set_transaction_add():
transaction_add.clear()
if transaction.to_remove:
transaction_add.append(['To remove:', transaction.to_remove[0]])
i = 1
while i < len(transaction.to_remove):
transaction_add.append([' ', transaction.to_remove[i]])
i += 1
bottom_label.set_markup('')
if transaction.to_add:
installed_name = []
for pkg_object in transaction.handle.get_localdb().pkgcache:
installed_name.append(pkg_object.name)
transaction.to_update = sorted(set(installed_name).intersection(transaction.to_add))
to_remove_from_add_name = sorted(set(transaction.to_update).intersection(transaction.to_add))
for name in to_remove_from_add_name:
transaction.to_add.remove(name)
if transaction.to_add:
transaction_add.append(['To install:', transaction.to_add[0]])
i = 1
while i < len(transaction.to_add):
transaction_add.append([' ', transaction.to_add[i]])
i += 1
bottom_label.set_markup('')
#bottom_label.set_markup('<b>Total Download size: </b>'+format_size(totaldlcb))
top_label.set_markup('<big><b>Additionnal Transaction(s)</b></big>')
def finalize():
error = transaction.Prepare()
if error:
ErrorDialog.format_secondary_text(error)
response = ErrorDialog.run()
if response:
ErrorDialog.hide()
transaction.Release()
transaction.t_lock = False
else:
transaction.progress_label.set_text('Preparing...')
transaction.action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/setup.png')
transaction.ProgressWindow.show_all()
while Gtk.events_pending():
Gtk.main_iteration()
transaction.Commit(reply_handler = handle_reply, error_handler = handle_error, timeout = 2000*1000)
def handle_error(error):
if not 'DBus.Error.NoReply' in str(error):
transaction.ErrorDialog.format_secondary_text('Commit Error:\n'+str(error))
response = transaction.ErrorDialog.run()
if response:
transaction.ErrorDialog.hide()
transaction.t_lock = False
transaction.Release()
transaction.ProgressWindow.hide()
have_updates()
def handle_reply(reply):
if str(reply):
transaction.ErrorDialog.format_secondary_text('Commit Error:\n'+str(reply))
response = transaction.ErrorDialog.run()
if response:
transaction.ErrorDialog.hide()
transaction.t_lock = False
transaction.Release()
transaction.ProgressWindow.hide()
have_updates()
def do_sysupgrade():
"""Upgrade a system like pacman -Su"""
if transaction.t_lock is False:
if transaction.do_syncfirst is True:
if transaction.init_transaction(recurse = True):
for pkg in transaction.list_first:
transaction.Add(pkg.name)
transaction.get_to_remove()
transaction.get_to_add()
set_transaction_add()
if len(transaction.to_add) != 0:
ConfDialog.show_all()
else:
finalize()
transaction.do_syncfirst = False
transaction.list_first = []
else:
if transaction.init_transaction():
error = transaction.Sysupgrade()
if error:
transaction.ErrorDialog.format_secondary_text(error)
response = transaction.ErrorDialog.run()
if response:
transaction.ErrorDialog.hide()
transaction.Release()
transaction.t_lock = False
transaction.get_to_remove()
transaction.get_to_add()
transaction.check_conflicts()
transaction.Release()
if len(transaction.to_add) + len(transaction.to_remove) == 0:
transaction.t_lock = False
print("Nothing to update")
else:
if transaction.init_transaction(noconflicts = True, nodeps = True):
for pkgname in transaction.to_add:
transaction.Add(pkgname)
for pkgname in transaction.to_remove:
transaction.Remove(pkgname)
set_transaction_add()
if len(transaction_add) != 0:
ConfDialog.show_all()
else:
finalize()
class Handler:
def on_UpdateWindow_delete_event(self, *arg):
transaction.StopDaemon()
if __name__ == "__main__":
Gtk.main_quit()
else:
UpdateWindow.hide()
def on_QuitButton_clicked(self, *arg):
transaction.StopDaemon()
if __name__ == "__main__":
Gtk.main_quit()
else:
UpdateWindow.hide()
def on_ApplyButton_clicked(self, *arg):
do_sysupgrade()
def on_RefreshButton_clicked(self, *arg):
transaction.do_refresh()
have_updates()
def on_TransCancelButton_clicked(self, *arg):
ConfDialog.hide()
transaction.t_lock = False
transaction.Release()
def on_TransValidButton_clicked(self, *arg):
ConfDialog.hide()
finalize()
def on_ProgressCancelButton_clicked(self, *arg):
transaction.t_lock = False
transaction.Release()
transaction.ProgressWindow.hide()
have_updates()
def main():
#transaction.do_refresh()
have_updates()
interface.connect_signals(Handler())
UpdateWindow.show_all()
if __name__ == "__main__":
main()
Gtk.main()