qubes-installer-qubes-os/anaconda/pyanaconda/ui/tui/spokes/software.py
Marek Marczykowski-Górecki 6bc5671491
anaconda: update to 25.20.9-1
Apply:
  git diff --full-index --binary anaconda-23.19.10-1..anaconda-25.20.9-1

And resolve conflicts.

QubesOS/qubes-issues#2574
2017-02-14 02:36:20 +01:00

352 lines
13 KiB
Python

# Software selection text spoke
#
# Copyright (C) 2013 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties 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., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
from pyanaconda.flags import flags
from pyanaconda.ui.categories.software import SoftwareCategory
from pyanaconda.ui.tui.spokes import NormalTUISpoke
from pyanaconda.ui.tui.simpleline import TextWidget, ColumnWidget, CheckboxWidget
from pyanaconda.threads import threadMgr, AnacondaThread
from pyanaconda.packaging import DependencyError, PackagePayload, payloadMgr, NoSuchGroup
from pyanaconda.i18n import N_, _, C_
from pyanaconda.constants import THREAD_PAYLOAD
from pyanaconda.constants import THREAD_CHECK_SOFTWARE
from pyanaconda.constants import THREAD_SOFTWARE_WATCHER
from pyanaconda.constants_text import INPUT_PROCESSED
__all__ = ["SoftwareSpoke"]
class SoftwareSpoke(NormalTUISpoke):
""" Spoke used to read new value of text to represent source repo.
.. inheritance-diagram:: SoftwareSpoke
:parts: 3
"""
title = N_("Software selection")
category = SoftwareCategory
def __init__(self, app, data, storage, payload, instclass):
NormalTUISpoke.__init__(self, app, data, storage, payload, instclass)
self.errors = []
self._tx_id = None
self._selection = None
self.environment = None
self._addons_selection = set()
self.addons = set()
# for detecting later whether any changes have been made
self._origEnv = None
self._origAddons = set()
# are we taking values (package list) from a kickstart file?
self._kickstarted = flags.automatedInstall and self.data.packages.seen
# Register event listeners to update our status on payload events
payloadMgr.addListener(payloadMgr.STATE_START, self._payload_start)
payloadMgr.addListener(payloadMgr.STATE_FINISHED, self._payload_finished)
payloadMgr.addListener(payloadMgr.STATE_ERROR, self._payload_error)
def initialize(self):
# Start a thread to wait for the payload and run the first, automatic
# dependency check
super(SoftwareSpoke, self).initialize()
threadMgr.add(AnacondaThread(name=THREAD_SOFTWARE_WATCHER,
target=self._initialize))
def _initialize(self):
threadMgr.wait(THREAD_PAYLOAD)
if not self._kickstarted:
# If an environment was specified in the instclass, use that.
# Otherwise, select the first environment.
if self.payload.environments:
environments = self.payload.environments
instclass = self.payload.instclass
if instclass and instclass.defaultPackageEnvironment and \
instclass.defaultPackageEnvironment in environments:
self._selection = environments.index(instclass.defaultPackageEnvironment)
else:
self._selection = 0
# Apply the initial selection
self._apply()
def _payload_start(self):
# Source is changing, invalidate the software selection and clear the
# errors
self._selection = None
self._addons_selection = set()
self.errors = []
def _payload_finished(self):
self.environment = self.data.packages.environment
self.addons = self._get_selected_addons()
def _payload_error(self):
self.errors = [payloadMgr.error]
def _get_environment(self, selection):
""" Return the selected environment or None.
Selection can be None during kickstart installation.
"""
if selection is not None and 0 <= selection < len(self.payload.environments):
return self.payload.environments[selection]
else:
return None
def _get_environment_id(self, environment):
""" Return the id of the selected environment or None. """
if environment is None:
return None
try:
return self.payload.environmentId(environment)
except NoSuchGroup:
return None
def _get_available_addons(self, environment_id):
""" Return all add-ons of the specific environment. """
addons = []
if environment_id in self.payload.environmentAddons:
for addons_list in self.payload.environmentAddons[environment_id]:
addons.extend(addons_list)
return addons
def _get_selected_addons(self):
""" Return selected add-ons. """
return {group.name for group in self.payload.data.packages.groupList}
@property
def showable(self):
return isinstance(self.payload, PackagePayload)
@property
def status(self):
""" Where we are in the process """
if self.errors:
return _("Error checking software selection")
if not self.ready:
return _("Processing...")
if not self.payload.baseRepo:
return _("Installation source not set up")
if not self.txid_valid:
return _("Source changed - please verify")
if not self.environment:
# Ks installs with %packages will have an env selected, unless
# they did an install without a desktop environment. This should
# catch that one case.
if self._kickstarted:
return _("Custom software selected")
return _("Nothing selected")
return self.payload.environmentDescription(self.environment)[0]
@property
def completed(self):
""" Make sure our threads are done running and vars are set.
WARNING: This can be called before the spoke is finished initializing
if the spoke starts a thread. It should make sure it doesn't access
things until they are completely setup.
"""
processingDone = self.ready and not self.errors and self.txid_valid
if flags.automatedInstall or self._kickstarted:
return processingDone and self.payload.baseRepo and self.data.packages.seen
else:
return processingDone and self.payload.baseRepo and self.environment is not None
def refresh(self, args=None):
""" Refresh screen. """
NormalTUISpoke.refresh(self, args)
threadMgr.wait(THREAD_PAYLOAD)
if not self.payload.baseRepo:
message = TextWidget(_("Installation source needs to be set up first."))
self._window.append(message)
# add some more space below
self._window.append(TextWidget(""))
return True
threadMgr.wait(THREAD_CHECK_SOFTWARE)
displayed = []
# Display the environments
if args is None:
environments = self.payload.environments
length = len(environments)
msg = _("Base environment")
for env in environments:
name = self.payload.environmentDescription(env)[0]
selected = environments.index(env) == self._selection
displayed.append(CheckboxWidget(title="%s" % name, completed=selected))
# Display the add-ons
else:
length = len(args)
if length > 0:
msg = _("Add-ons for selected environment")
else:
msg = _("No add-ons to select.")
for addon_id in args:
name = self.payload.groupDescription(addon_id)[0]
selected = addon_id in self._addons_selection
displayed.append(CheckboxWidget(title="%s" % name, completed=selected))
def _prep(i, w):
""" Do some format magic for display. """
num = TextWidget("%2d)" % (i + 1))
return ColumnWidget([(4, [num]), (None, [w])], 1)
# split list of DE's into two columns
mid = length / 2
left = [_prep(i, w) for i, w in enumerate(displayed) if i <= mid]
right = [_prep(i, w) for i, w in enumerate(displayed) if i > mid]
cw = ColumnWidget([(38, left), (38, right)], 2)
self._window.append(TextWidget(msg))
self._window.append(TextWidget(""))
self._window.append(cw)
self._window.append(TextWidget(""))
return True
def input(self, args, key):
""" Handle the input; this chooses the desktop environment. """
try:
keyid = int(key) - 1
except ValueError:
# TRANSLATORS: 'c' to continue
if key.lower() == C_('TUI|Spoke Navigation', 'c'):
# No environment was selected, close
if self._selection is None:
self.close()
# The environment was selected, switch screen
elif args is None:
# Get addons for the selected environment
environment = self._get_environment(self._selection)
environment_id = self._get_environment_id(environment)
addons = self._get_available_addons(environment_id)
# Switch the screen
self.app.switch_screen(self, addons)
# The addons were selected, apply and close
else:
self.apply()
self.close()
return INPUT_PROCESSED
else:
return key
# Process the environment selection
if args is None:
if 0 <= keyid < len(self.payload.environments):
self._selection = keyid
# Process the addons selection
else:
if 0 <= keyid < len(args):
addon = args[keyid]
if addon not in self._addons_selection:
self._addons_selection.add(addon)
else:
self._addons_selection.remove(addon)
return INPUT_PROCESSED
@property
def ready(self):
""" If we're ready to move on. """
return (not threadMgr.get(THREAD_PAYLOAD) and
not threadMgr.get(THREAD_CHECK_SOFTWARE) and
not threadMgr.get(THREAD_SOFTWARE_WATCHER))
def apply(self):
""" Apply our selections """
# no longer using values from kickstart
self._kickstarted = False
self.data.packages.seen = True
# _apply depends on a value of _kickstarted
self._apply()
def _apply(self):
""" Private apply. """
self.environment = self._get_environment(self._selection)
self.addons = self._addons_selection if self.environment is not None else set()
changed = False
# Not a kickstart with packages, setup the selected environment and addons
if not self._kickstarted:
# Changed the environment or addons, clear and setup
if not self._origEnv \
or self._origEnv != self.environment \
or set(self._origAddons) != set(self.addons):
self.payload.data.packages.packageList = []
self.data.packages.groupList = []
self.payload.selectEnvironment(self.environment)
environment_id = self._get_environment_id(self.environment)
available_addons = self._get_available_addons(environment_id)
for addon_id in available_addons:
if addon_id in self.addons:
self.payload.selectGroup(addon_id)
changed = True
self._origEnv = self.environment
self._origAddons = set(self.addons)
# Check the software selection
if changed or self._kickstarted:
threadMgr.add(AnacondaThread(name=THREAD_CHECK_SOFTWARE,
target=self.checkSoftwareSelection))
def checkSoftwareSelection(self):
""" Depsolving """
try:
self.payload.checkSoftwareSelection()
except DependencyError as e:
self.errors = [str(e)]
self._tx_id = None
else:
self._tx_id = self.payload.txID
@property
def txid_valid(self):
""" Whether we have a valid dnf tx id. """
return self._tx_id == self.payload.txID