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# DistUpgradeView.py
#
# Copyright (c) 2004,2005 Canonical
#
# Author: Michael Vogt <michael.vogt@ubuntu.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
import apt
import logging
import time
from DistUpgradeView import DistUpgradeView
class NonInteractiveInstallProgress(apt.progress.InstallProgress):
def error(self, pkg, errormsg):
logging.error("got a error from dpkg for pkg: '%s': '%s'" % (pkg, errormsg))
def conffile(self, current, new):
logging.debug("got a conffile-prompt from dpkg for file: '%s'" % current)
def updateInterface(self):
apt.progress.InstallProgress.updateInterface(self)
time.sleep(0.001)
class DistUpgradeViewNonInteractive(DistUpgradeView):
" non-interactive version of the upgrade view "
def __init__(self):
pass
def getOpCacheProgress(self):
" return a OpProgress() subclass for the given graphic"
return apt.progress.OpProgress()
def getFetchProgress(self):
" return a fetch progress object "
return apt.progress.FetchProgress()
def getInstallProgress(self):
" return a install progress object "
return NonInteractiveInstallProgress()
def updateStatus(self, msg):
""" update the current status of the distUpgrade based
on the current view
"""
pass
def setStep(self, step):
""" we have 5 steps current for a upgrade:
1. Analyzing the system
2. Updating repository information
3. Performing the upgrade
4. Post upgrade stuff
5. Complete
"""
pass
def confirmChanges(self, summary, changes, downloadSize, actions=None):
DistUpgradeView.confirmChanges(self, summary, changes, downloadSize, actions)
logging.debug("toinstall: '%s'" % self.toInstall)
logging.debug("toupgrade: '%s'" % self.toUpgrade)
logging.debug("toremove: '%s'" % self.toRemove)
return True
def askYesNoQuestion(self, summary, msg):
" ask a Yes/No question and return True on 'Yes' "
return True
def confirmRestart(self):
" generic ask about the restart, can be overriden "
return False
def error(self, summary, msg, extended_msg=None):
" display a error "
logging.error("%s %s (%s)" % (summary, msg, extended_msg))
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