def init_cnchi():
""" This function initialises Cnchi """
# Sets SIGTERM handler, so Cnchi can clean up before exiting
# signal.signal(signal.SIGTERM, sigterm_handler)
# Configures gettext to be able to translate messages, using _()
setup_gettext()
# Command line options
global cmd_line
cmd_line = parse_options()
if cmd_line.version:
print(
_("Cnchi (Reborn OS Installer) version {0}").format(
info.CNCHI_VERSION))
sys.exit(0)
if cmd_line.force:
misc.remove_temp_files()
# Drop root privileges
misc.drop_privileges()
# Setup our logging framework
setup_logging()
# Check Cnchi is correctly installed
if not check_for_files():
sys.exit(1)
# Check installed GTK version
if not check_gtk_version():
sys.exit(1)
# Check installed pyalpm and libalpm versions
if not check_pyalpm_version():
sys.exit(1)
# Check ISO version where Cnchi is running from
if not check_iso_version():
sys.exit(1)
# if not cmd_line.disable_update:
# update_cnchi()
# Init PyObject Threads
threads_init()
def init_cnchi():
""" This function initialises Cnchi """
# Sets SIGTERM handler, so Cnchi can clean up before exiting
# signal.signal(signal.SIGTERM, sigterm_handler)
# Configures gettext to be able to translate messages, using _()
setup_gettext()
# Command line options
global cmd_line
cmd_line = parse_options()
if cmd_line.version:
print(_("Cnchi (Antergos Installer) version {0}").format(info.CNCHI_VERSION))
sys.exit(0)
if cmd_line.force:
misc.remove_temp_files()
# Drop root privileges
misc.drop_privileges()
# Setup our logging framework
setup_logging()
# Check Cnchi is correctly installed
if not check_for_files():
sys.exit(1)
# Check installed GTK version
if not check_gtk_version():
sys.exit(1)
# Check installed pyalpm and libalpm versions
if not check_pyalpm_version():
sys.exit(1)
# Check ISO version where Cnchi is running from
if not check_iso_version():
sys.exit(1)
# if not cmd_line.disable_update:
# update_cnchi()
# Init PyObject Threads
threads_init()
def manage_events_from_cb_queue(self):
""" We should be quick here and do as less as possible """
if self.fatal_error:
return False
if self.callback_queue is None:
return True
while not self.callback_queue.empty():
try:
event = self.callback_queue.get_nowait()
except ValueError as queue_error:
# Calling get_nowait so many times can issue a ValueError
# exception with this error: semaphore or lock released too
# many times. Log it anyways to keep an eye on this error
logging.error(queue_error)
return True
except queue.Empty:
# Queue is empty, just quit.
return True
if event[0] == 'percent':
self.progress_bar.set_fraction(float(event[1]))
elif event[0] == 'downloads_percent':
self.downloads_progress_bar.set_fraction(float(event[1]))
elif event[0] == 'progress_bar_show_text':
if len(event[1]) > 0:
# self.progress_bar.set_show_text(True)
self.progress_bar.set_text(event[1])
else:
# self.progress_bar.set_show_text(False)
self.progress_bar.set_text("")
elif event[0] == 'progress_bar':
if event[1] == 'hide':
self.progress_bar.hide()
elif event[1] == 'show':
self.progress_bar.show()
elif event[0] == 'downloads_progress_bar':
if event[1] == 'hide':
self.downloads_progress_bar.hide()
elif event[1] == 'show':
self.downloads_progress_bar.show()
elif event[0] == 'pulse':
if event[1] == 'stop':
self.stop_pulse()
elif event[1] == 'start':
self.start_pulse()
elif event[0] == 'finished':
logging.info(event[1])
log_util = ContextFilter()
log_util.send_install_result("True")
if (self.settings.get('bootloader_install')
and not self.settings.get(
'bootloader_installation_successful')):
# Warn user about GRUB and ask if we should open wiki page.
boot_warn = _(
"IMPORTANT: There may have been a problem "
"with the bootloader installation which "
"could prevent your system from booting "
"properly. Before rebooting, you may want "
"to verify whether or not the bootloader is "
"installed and configured.\n\n"
"The Arch Linux Wiki contains "
"troubleshooting information:\n"
"\thttps://wiki.archlinux.org/index.php/GRUB\n\n"
"Would you like to view the wiki page now?")
response = show.question(self.get_main_window(), boot_warn)
if response == Gtk.ResponseType.YES:
import webbrowser
misc.drop_privileges()
wiki_url = 'https://wiki.archlinux.org/index.php/GRUB'
webbrowser.open(wiki_url)
install_ok = _("Installation Complete!\n"
"Do you want to restart your system now?")
response = show.question(self.get_main_window(), install_ok)
misc.remove_temp_files()
logging.shutdown()
if response == Gtk.ResponseType.YES:
self.reboot()
else:
sys.exit(0)
return False
elif event[0] == 'error':
log_util = ContextFilter()
log_util.send_install_result("False")
self.callback_queue.task_done()
# A fatal error has been issued. We empty the queue
self.empty_queue()
# Add install id to error message (we can lookup logs on bugsnag by the install id)
tpl = _(
'Please reference the following number when reporting this error: '
)
error_message = '{0}\n{1}{2}'.format(event[1], tpl,
log_util.install_id)
# Show the error
show.fatal_error(self.get_main_window(), error_message)
elif event[0] == 'info':
logging.info(event[1])
if self.should_pulse:
self.progress_bar.set_text(event[1])
else:
self.set_message(event[1])
elif event[0] == 'cache_pkgs_md5_check_failed':
logging.debug('Adding %s to cache_pkgs_md5_check_failed list',
event[1])
self.settings.set('cache_pkgs_md5_check_failed', event[1])
self.callback_queue.task_done()
return True
def manage_events_from_cb_queue(self):
""" We should be quick here and do as less as possible """
if self.fatal_error:
return False
if self.callback_queue is None:
return True
while not self.callback_queue.empty():
try:
event = self.callback_queue.get_nowait()
except ValueError as queue_error:
# Calling get_nowait so many times can issue a ValueError
# exception with this error: semaphore or lock released too
# many times. Log it anyways to keep an eye on this error
logging.error(queue_error)
return True
except queue.Empty:
# Queue is empty, just quit.
return True
if event[0] == 'percent':
self.progress_bar.set_fraction(float(event[1]))
elif event[0] == 'downloads_percent':
self.downloads_progress_bar.set_fraction(float(event[1]))
elif event[0] == 'progress_bar_show_text':
if len(event[1]) > 0:
# self.progress_bar.set_show_text(True)
self.progress_bar.set_text(event[1])
else:
# self.progress_bar.set_show_text(False)
self.progress_bar.set_text("")
elif event[0] == 'progress_bar':
if event[1] == 'hide':
self.progress_bar.hide()
elif event[1] == 'show':
self.progress_bar.show()
elif event[0] == 'downloads_progress_bar':
if event[1] == 'hide':
self.downloads_progress_bar.hide()
elif event[1] == 'show':
self.downloads_progress_bar.show()
elif event[0] == 'pulse':
if event[1] == 'stop':
self.stop_pulse()
elif event[1] == 'start':
self.start_pulse()
elif event[0] == 'finished':
logging.info(event[1])
log_util = ContextFilter()
log_util.send_install_result("True")
if (self.settings.get('bootloader_install') and
not self.settings.get('bootloader_installation_successful')):
# Warn user about GRUB and ask if we should open wiki page.
boot_warn = _("IMPORTANT: There may have been a problem "
"with the bootloader installation which "
"could prevent your system from booting "
"properly. Before rebooting, you may want "
"to verify whether or not the bootloader is "
"installed and configured.\n\n"
"The Arch Linux Wiki contains "
"troubleshooting information:\n"
"\thttps://wiki.archlinux.org/index.php/GRUB\n\n"
"Would you like to view the wiki page now?")
response = show.question(self.get_main_window(), boot_warn)
if response == Gtk.ResponseType.YES:
import webbrowser
misc.drop_privileges()
wiki_url = 'https://wiki.archlinux.org/index.php/GRUB'
webbrowser.open(wiki_url)
install_ok = _("Installation Complete!\n"
"Do you want to restart your system now?")
response = show.question(self.get_main_window(), install_ok)
misc.remove_temp_files()
logging.shutdown()
if response == Gtk.ResponseType.YES:
self.reboot()
else:
sys.exit(0)
return False
elif event[0] == 'error':
log_util = ContextFilter()
log_util.send_install_result("False")
self.callback_queue.task_done()
# A fatal error has been issued. We empty the queue
self.empty_queue()
# Show the error
show.fatal_error(self.get_main_window(), event[1])
elif event[0] == 'info':
logging.info(event[1])
if self.should_pulse:
self.progress_bar.set_text(event[1])
else:
self.set_message(event[1])
elif event[0] == 'cache_pkgs_md5_check_failed':
logging.debug(
'Adding %s to cache_pkgs_md5_check_failed list',
event[1])
self.settings.set('cache_pkgs_md5_check_failed', event[1])
self.callback_queue.task_done()
return True