f73b3741f0
Apply result of "git diff anaconda-18.37.11-1..anaconda-20.25.16-1" and resolve conflicts.
141 lines
5.4 KiB
Python
141 lines
5.4 KiB
Python
# Text progress hub classes
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#
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# Copyright (C) 2012 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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# Red Hat Author(s): Jesse Keating <jkeating@redhat.com>
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#
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import sys
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from pyanaconda.flags import flags
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from pyanaconda.i18n import _
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from pyanaconda.constants import THREAD_INSTALL, THREAD_CONFIGURATION
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from pykickstart.constants import KS_SHUTDOWN, KS_REBOOT
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from pyanaconda.ui.tui.spokes import StandaloneTUISpoke
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from pyanaconda.ui.tui.hubs.summary import SummaryHub
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from pyanaconda.ui.tui.simpleline.base import ExitAllMainLoops
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__all__ = ["ProgressSpoke"]
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class ProgressSpoke(StandaloneTUISpoke):
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title = _("Progress")
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postForHub = SummaryHub
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priority = 0
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def __init__(self, app, ksdata, storage, payload, instclass):
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StandaloneTUISpoke.__init__(self, app, ksdata, storage, payload, instclass)
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self._stepped = False
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@property
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def completed(self):
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# this spoke is never completed, initially
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return False
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def _update_progress(self):
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"""Handle progress updates from install thread."""
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from pyanaconda.progress import progressQ
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import Queue
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q = progressQ.q
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# Grab all messages may have appeared since last time this method ran.
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while True:
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# Attempt to get a message out of the queue for how we should update
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# the progress bar. If there's no message, don't error out.
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# Also flush the communication Queue at least once a second and
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# process it's events so we can react to async evens (like a thread
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# throwing an exception)
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while True:
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try:
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(code, args) = q.get(timeout = 1)
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break
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except Queue.Empty:
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pass
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finally:
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self.app.process_events()
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if code == progressQ.PROGRESS_CODE_INIT:
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# Text mode doesn't have a finite progress bar
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pass
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elif code == progressQ.PROGRESS_CODE_STEP:
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# Instead of updating a progress bar, we just print a pip
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# but print it without a new line.
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sys.stdout.write('.')
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sys.stdout.flush()
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# Use _stepped as an indication to if we need a newline before
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# the next message
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self._stepped = True
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elif code == progressQ.PROGRESS_CODE_MESSAGE:
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# This should already be translated
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if self._stepped:
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# Get a new line in case we've done a step before
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self._stepped = False
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print('')
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print(args[0])
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elif code == progressQ.PROGRESS_CODE_COMPLETE:
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# There shouldn't be any more progress updates, so return
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q.task_done()
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if self._stepped:
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print('')
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return True
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elif code == progressQ.PROGRESS_CODE_QUIT:
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sys.exit(args[0])
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q.task_done()
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return True
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def refresh(self, args = None):
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from pyanaconda.install import doInstall, doConfiguration
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from pyanaconda.threads import threadMgr, AnacondaThread
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# We print this here because we don't really use the window object
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print(self.title)
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threadMgr.add(AnacondaThread(name=THREAD_INSTALL, target=doInstall,
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args=(self.storage, self.payload, self.data,
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self.instclass)))
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# This will run until we're all done with the install thread.
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self._update_progress()
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threadMgr.add(AnacondaThread(name=THREAD_CONFIGURATION, target=doConfiguration,
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args=(self.storage, self.payload, self.data,
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self.instclass)))
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# This will run until we're all done with the configuration thread.
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self._update_progress()
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# kickstart install, continue automatically if reboot or shutdown selected
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if flags.automatedInstall and self.data.reboot.action in [KS_REBOOT, KS_SHUTDOWN]:
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# Just pretend like we got input, and our input doesn't care
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# what it gets, it just quits.
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self.input(None, None)
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return True
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def prompt(self, args = None):
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return(_("\tInstallation complete. Press return to quit"))
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def input(self, args, key):
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# There is nothing to do here, just raise to exit the spoke
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raise ExitAllMainLoops()
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