pamac-classic/pamac-updater.py

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Python
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#! /usr/bin/python3
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# -*- coding:utf-8 -*-
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from gi.repository import Gtk, Gdk
import pyalpm
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import dbus
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from pamac import config, common, transaction
# i18n
import gettext
import locale
locale.bindtextdomain('pamac', '/usr/share/locale')
gettext.bindtextdomain('pamac', '/usr/share/locale')
gettext.textdomain('pamac')
_ = gettext.gettext
interface = transaction.interface
interface.add_from_file('/usr/share/pamac/gui/updater.ui')
UpdaterWindow = interface.get_object("UpdaterWindow")
update_listore = interface.get_object('update_list')
update_top_label = interface.get_object('update_top_label')
update_bottom_label = interface.get_object('update_bottom_label')
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UpdaterApplyButton = interface.get_object('UpdaterApplyButton')
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update_top_label.set_markup(_('<big><b>Your system is up-to-date</b></big>'))
update_bottom_label.set_markup('')
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UpdaterApplyButton.set_sensitive(False)
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def have_updates():
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do_syncfirst, updates = transaction.get_updates()
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update_listore.clear()
update_top_label.set_justify(Gtk.Justification.CENTER)
if not updates:
update_bottom_label.set_markup('')
update_top_label.set_markup(_('<big><b>Your system is up-to-date</b></big>'))
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UpdaterApplyButton.set_sensitive(False)
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else:
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UpdaterApplyButton.set_sensitive(True)
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dsize = 0
for pkg in updates:
pkgname = pkg.name+' '+pkg.version
update_listore.append([pkgname, common.format_size(pkg.size)])
dsize += pkg.download_size
if dsize == 0:
update_bottom_label.set_markup('')
else:
update_bottom_label.set_markup(_('<b>Total download size: </b>')+common.format_size(dsize))
if len(updates) == 1:
update_top_label.set_markup(_('<big><b>1 available update</b></big>'))
else:
update_top_label.set_markup(_('<big><b>{number} available updates</b></big>').format(number = len(updates)))
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def handle_error(error):
UpdaterWindow.get_window().set_cursor(None)
transaction.ProgressWindow.hide()
while Gtk.events_pending():
Gtk.main_iteration()
if error:
if not 'DBus.Error.NoReply' in str(error):
print(error)
transaction.ErrorDialog.format_secondary_text(error)
response = transaction.ErrorDialog.run()
if response:
transaction.ErrorDialog.hide()
transaction.get_handle()
transaction.update_dbs()
def handle_reply(reply):
if reply:
transaction.ProgressCloseButton.set_visible(True)
transaction.action_icon.set_from_icon_name('dialog-information', Gtk.IconSize.BUTTON)
transaction.progress_label.set_text(str(reply))
transaction.progress_bar.set_text('')
end_iter = transaction.progress_buffer.get_end_iter()
transaction.progress_buffer.insert(end_iter, str(reply))
transaction.get_handle()
transaction.update_dbs()
else:
transaction.ProgressWindow.hide()
while Gtk.events_pending():
Gtk.main_iteration()
UpdaterWindow.get_window().set_cursor(None)
transaction.get_handle()
transaction.update_dbs()
have_updates()
def on_UpdaterWindow_delete_event(*args):
transaction.StopDaemon()
common.rm_pid_file()
Gtk.main_quit()
def on_TransValidButton_clicked(*args):
UpdaterWindow.get_window().set_cursor(None)
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transaction.ConfDialog.hide()
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while Gtk.events_pending():
Gtk.main_iteration()
transaction.finalize()
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def on_TransCancelButton_clicked(*args):
UpdaterWindow.get_window().set_cursor(None)
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transaction.progress_buffer.delete(transaction.progress_buffer.get_start_iter(),transaction.progress_buffer.get_end_iter())
transaction.ConfDialog.hide()
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while Gtk.events_pending():
Gtk.main_iteration()
transaction.Release()
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def on_ProgressCloseButton_clicked(*args):
UpdaterWindow.get_window().set_cursor(None)
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transaction.ProgressWindow.hide()
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while Gtk.events_pending():
Gtk.main_iteration()
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transaction.progress_buffer.delete(transaction.progress_buffer.get_start_iter(),transaction.progress_buffer.get_end_iter())
have_updates()
def on_ProgressCancelButton_clicked(*args):
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transaction.Interrupt()
UpdaterWindow.get_window().set_cursor(None)
transaction.ProgressWindow.hide()
while Gtk.events_pending():
Gtk.main_iteration()
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def on_Updater_ApplyButton_clicked(*args):
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UpdaterWindow.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.WATCH))
while Gtk.events_pending():
Gtk.main_iteration()
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transaction.sysupgrade(False)
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def on_Updater_RefreshButton_clicked(*args):
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while Gtk.events_pending():
Gtk.main_iteration()
UpdaterWindow.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.WATCH))
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transaction.refresh(False)
def on_Updater_CloseButton_clicked(*args):
transaction.StopDaemon()
common.rm_pid_file()
Gtk.main_quit()
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signals = {'on_ChooseButton_clicked' : transaction.on_ChooseButton_clicked,
'on_progress_textview_size_allocate' : transaction.on_progress_textview_size_allocate,
'on_choose_renderertoggle_toggled' : transaction.on_choose_renderertoggle_toggled,
'on_TransValidButton_clicked' :on_TransValidButton_clicked,
'on_TransCancelButton_clicked' :on_TransCancelButton_clicked,
'on_ProgressCloseButton_clicked' : on_ProgressCloseButton_clicked,
'on_ProgressCancelButton_clicked' : on_ProgressCancelButton_clicked,
'on_UpdaterWindow_delete_event' : on_UpdaterWindow_delete_event,
'on_Updater_ApplyButton_clicked' : on_Updater_ApplyButton_clicked,
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'on_Updater_RefreshButton_clicked' : on_Updater_RefreshButton_clicked,
'on_Updater_CloseButton_clicked' : on_Updater_CloseButton_clicked}
def config_dbus_signals():
bus = dbus.SystemBus()
bus.add_signal_receiver(handle_reply, dbus_interface = "org.manjaro.pamac", signal_name = "EmitTransactionDone")
bus.add_signal_receiver(handle_error, dbus_interface = "org.manjaro.pamac", signal_name = "EmitTransactionError")
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if common.pid_file_exists():
transaction.ErrorDialog.format_secondary_text(_('Pamac is already running'))
response = transaction.ErrorDialog.run()
if response:
transaction.ErrorDialog.hide()
else:
common.write_pid_file()
interface.connect_signals(signals)
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transaction.get_dbus_methods()
transaction.config_dbus_signals()
config_dbus_signals()
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UpdaterWindow.show_all()
UpdaterWindow.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.WATCH))
while Gtk.events_pending():
Gtk.main_iteration()
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transaction.refresh(False)
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Gtk.main()