def confirmRestart(self): return self.askYesNoQuestion(_("Restart required"), _("To finish the upgrade, a restart is " "required.\n" "If you select 'y' the system " "will be restarted."), default='No')
def information(self, summary, msg, extended_msg=None): print print twrap(summary) print twrap(msg) if extended_msg: print twrap(extended_msg) print _("To continue please press [ENTER]") sys.stdin.readline()
def confirmRestart(self): " generic ask about the restart, can be overridden " summary = _("Reboot required") msg = _("The upgrade is finished and " "a reboot is required. " "Do you want to do this " "now?") return self.askYesNoQuestion(summary, msg)
def estimatedDownloadTime(self, requiredDownload): """ get the estimated download time """ if self.est_speed == 0: timeModem = requiredDownload/(56*1024/8) # 56 kbit timeDSL = requiredDownload/(1024*1024/8) # 1Mbit = 1024 kbit s= _("This download will take about %s with a 1Mbit DSL connection " "and about %s with a 56k modem.") % (FuzzyTimeToStr(timeDSL), FuzzyTimeToStr(timeModem)) return s # if we have a estimated speed, use it s = _("This download will take about %s with your connection. ") % FuzzyTimeToStr(requiredDownload/self.est_speed) return s
def _handleException(self, type, value, tb): import traceback print lines = traceback.format_exception(type, value, tb) logging.error("not handled exception:\n%s" % "\n".join(lines)) self.error( _("A fatal error occurred"), _("Please report this as a bug and include the " "files /var/log/dist-upgrade/main.log and " "/var/log/dist-upgrade/apt.log " "in your report. The upgrade has aborted.\n" "Your original sources.list was saved in " "/etc/apt/sources.list.distUpgrade."), "\n".join(lines)) sys.exit(1)
def _handleException(self, type, value, tb): import traceback print lines = traceback.format_exception(type, value, tb) logging.error("not handled exception:\n%s" % "\n".join(lines)) self.error(_("A fatal error occurred"), _("Please report this as a bug and include the " "files /var/log/dist-upgrade/main.log and " "/var/log/dist-upgrade/apt.log " "in your report. The upgrade has aborted.\n" "Your original sources.list was saved in " "/etc/apt/sources.list.distUpgrade."), "\n".join(lines)) sys.exit(1)
def askYesNoQuestion(self, summary, msg, default='No'): print print twrap(summary) print twrap(msg) if default == 'No': print _("Continue [yN] "), res = sys.stdin.readline() # TRANSLATORS: first letter of a positive (yes) answer if res.strip().lower().startswith(_("y")): return True return False else: print _("Continue [Yn] "), res = sys.stdin.readline() # TRANSLATORS: first letter of a negative (no) answer if res.strip().lower().startswith(_("n")): return False return True
def open(self, url): pass def show(self): pass def hide(self): pass (STEP_PREPARE, STEP_MODIFY_SOURCES, STEP_FETCH, STEP_INSTALL, STEP_CLEANUP, STEP_REBOOT, STEP_N) = range(1,8) ( _("Preparing to upgrade"), _("Getting new software channels"), _("Getting new packages"), _("Installing the upgrades"), _("Cleaning up"), ) class DistUpgradeView(object): " abstraction for the upgrade view " def __init__(self): self.needs_screen = False pass def getOpCacheProgress(self): " return a OpProgress() subclass for the given graphic" return apt.progress.base.OpProgress() def getFetchProgress(self):
def confirmChanges(self, summary, changes, demotions, downloadSize, actions=None, removal_bold=True): DistUpgradeView.confirmChanges(self, summary, changes, demotions, downloadSize, actions) print print twrap(summary) print twrap(self.confirmChangesMessage) print " %s %s" % (_("Continue [yN] "), _("Details [d]")), while True: res = sys.stdin.readline() # TRANSLATORS: the "y" is "yes" if res.strip().lower().startswith(_("y")): return True # TRANSLATORS: the "n" is "no" elif res.strip().lower().startswith(_("n")): return False # TRANSLATORS: the "d" is "details" elif res.strip().lower().startswith(_("d")): output = "" if len(self.demotions) > 0: output += "\n" output += twrap( _("No longer supported: %s\n") % " ".join([p.name for p in self.demotions]), subsequent_indent=' ') if len(self.toRemove) > 0: output += "\n" output += twrap( _("Remove: %s\n") % " ".join([p.name for p in self.toRemove]), subsequent_indent=' ') if len(self.toRemoveAuto) > 0: output += twrap( _("Remove (was auto installed) %s") % " ".join([p.name for p in self.toRemoveAuto]), subsequent_indent=' ') output += "\n" if len(self.toInstall) > 0: output += "\n" output += twrap( _("Install: %s\n") % " ".join([p.name for p in self.toInstall]), subsequent_indent=' ') if len(self.toUpgrade) > 0: output += "\n" output += twrap( _("Upgrade: %s\n") % " ".join([p.name for p in self.toUpgrade]), subsequent_indent=' ') self.showInPager(output) print "%s %s" % (_("Continue [yN] "), _("Details [d]")),
def confirmChanges(self, summary, changes, demotions, downloadSize, actions=None, removal_bold=True): DistUpgradeView.confirmChanges(self, summary, changes, demotions, downloadSize, actions) print print twrap(summary) print twrap(self.confirmChangesMessage) print " %s %s" % (_("Continue [yN] "), _("Details [d]")), while True: res = sys.stdin.readline() # TRANSLATORS: the "y" is "yes" if res.strip().lower().startswith(_("y")): return True # TRANSLATORS: the "n" is "no" elif res.strip().lower().startswith(_("n")): return False # TRANSLATORS: the "d" is "details" elif res.strip().lower().startswith(_("d")): output = "" if len(self.demotions) > 0: output += "\n" output += twrap(_("No longer supported: %s\n") % " ".join([p.name for p in self.demotions]), subsequent_indent=' ') if len(self.toRemove) > 0: output += "\n" output += twrap(_("Remove: %s\n") % " ".join([p.name for p in self.toRemove]), subsequent_indent=' ') if len(self.toRemoveAuto) > 0: output += twrap( _("Remove (was auto installed) %s") % " ".join([p.name for p in self.toRemoveAuto]), subsequent_indent=' ') output += "\n" if len(self.toInstall) > 0: output += "\n" output += twrap(_("Install: %s\n") % " ".join([p.name for p in self.toInstall]), subsequent_indent=' ') if len(self.toUpgrade) > 0: output += "\n" output += twrap(_("Upgrade: %s\n") % " ".join([p.name for p in self.toUpgrade]), subsequent_indent=' ') self.showInPager(output) print "%s %s" % (_("Continue [yN] "), _("Details [d]")),
def showDemotions(self, summary, msg, demotions): self.information(summary, msg, _("Demoted:\n")+twrap(", ".join(demotions)))
def FuzzyTimeToStr(sec): " return the time a bit fuzzy (no seconds if time > 60 secs " #print "FuzzyTimeToStr: ", sec sec = int(sec) days = sec/(60*60*24) hours = sec/(60*60) % 24 minutes = (sec/60) % 60 seconds = sec % 60 # 0 seonds remaining looks wrong and its "fuzzy" anyway if seconds == 0: seconds = 1 # string map to make the re-ordering possible map = { "str_days" : "", "str_hours" : "", "str_minutes" : "", "str_seconds" : "" } # get the fragments, this is not ideal i18n wise, but its # difficult to do it differently if days > 0: map["str_days"] = ngettext("%li day","%li days", days) % days if hours > 0: map["str_hours"] = ngettext("%li hour","%li hours", hours) % hours if minutes > 0: map["str_minutes"] = ngettext("%li minute","%li minutes", minutes) % minutes map["str_seconds"] = ngettext("%li second","%li seconds", seconds) % seconds # now assemble the string if days > 0: # Don't print str_hours if it's an empty string, see LP: #288912 if map["str_hours"] == '': return map["str_days"] # TRANSLATORS: you can alter the ordering of the remaining time # information here if you shuffle %(str_days)s %(str_hours)s %(str_minutes)s # around. Make sure to keep all '$(str_*)s' in the translated string # and do NOT change anything appart from the ordering. # # %(str_hours)s will be either "1 hour" or "2 hours" depending on the # plural form # # Note: most western languages will not need to change this return _("%(str_days)s %(str_hours)s") % map # display no minutes for time > 3h, see LP: #144455 elif hours > 3: return map["str_hours"] # when we are near the end, become more precise again elif hours > 0: # Don't print str_minutes if it's an empty string, see LP: #288912 if map["str_minutes"] == '': return map["str_hours"] # TRANSLATORS: you can alter the ordering of the remaining time # information here if you shuffle %(str_hours)s %(str_minutes)s # around. Make sure to keep all '$(str_*)s' in the translated string # and do NOT change anything appart from the ordering. # # %(str_hours)s will be either "1 hour" or "2 hours" depending on the # plural form # # Note: most western languages will not need to change this return _("%(str_hours)s %(str_minutes)s") % map elif minutes > 0: return map["str_minutes"] return map["str_seconds"]
def confirmChanges(self, summary, changes, demotions, downloadSize, actions=None, removal_bold=True): """ display the list of changed packages (apt.Package) and return if the user confirms them """ self.confirmChangesMessage = "" self.demotions = demotions self.toInstall = [] self.toUpgrade = [] self.toRemove = [] self.toRemoveAuto = [] self.toDowngrade = [] for pkg in changes: if pkg.marked_install: self.toInstall.append(pkg) elif pkg.marked_upgrade: self.toUpgrade.append(pkg) elif pkg.marked_delete: if pkg._pcache._depcache.is_auto_installed(pkg._pkg): self.toRemoveAuto.append(pkg) else: self.toRemove.append(pkg) elif pkg.marked_downgrade: self.toDowngrade.append(pkg) # sort it self.toInstall.sort() self.toUpgrade.sort() self.toRemove.sort() self.toRemoveAuto.sort() self.toDowngrade.sort() # no re-installs assert(len(self.toInstall)+len(self.toUpgrade)+len(self.toRemove)+len(self.toRemoveAuto)+len(self.toDowngrade) == len(changes)) # now build the message (the same for all frontends) msg = "\n" pkgs_remove = len(self.toRemove) + len(self.toRemoveAuto) pkgs_inst = len(self.toInstall) pkgs_upgrade = len(self.toUpgrade) # FIXME: show detailed packages if len(self.demotions) > 0: msg += ngettext( "%(amount)d installed package is no longer supported by Canonical. " "You can still get support from the community.", "%(amount)d installed packages are no longer supported by " "Canonical. You can still get support from the community.", len(self.demotions)) % { 'amount' : len(self.demotions) } msg += "\n\n" if pkgs_remove > 0: # FIXME: make those two separate lines to make it clear # that the "%" applies to the result of ngettext msg += ngettext("%d package is going to be removed.", "%d packages are going to be removed.", pkgs_remove) % pkgs_remove msg += " " if pkgs_inst > 0: msg += ngettext("%d new package is going to be " "installed.", "%d new packages are going to be " "installed.",pkgs_inst) % pkgs_inst msg += " " if pkgs_upgrade > 0: msg += ngettext("%d package is going to be upgraded.", "%d packages are going to be upgraded.", pkgs_upgrade) % pkgs_upgrade msg +=" " if downloadSize > 0: msg += _("\n\nYou have to download a total of %s. ") %\ apt_pkg.SizeToStr(downloadSize) msg += self.getFetchProgress().estimatedDownloadTime(downloadSize) if ((pkgs_upgrade + pkgs_inst) > 0) and ((pkgs_upgrade + pkgs_inst + pkgs_remove) > 100): if self.getFetchProgress().isDownloadSpeedEstimated(): msg += "\n\n%s" % _( "Installing the upgrade " "can take several hours. Once the download " "has finished, the process cannot be canceled.") else: msg += "\n\n%s" % _( "Fetching and installing the upgrade " "can take several hours. Once the download " "has finished, the process cannot be canceled.") else: if pkgs_remove > 100: msg += "\n\n%s" % _( "Removing the packages " "can take several hours. ") # Show an error if no actions are planned if (pkgs_upgrade + pkgs_inst + pkgs_remove) < 1: # FIXME: this should go into DistUpgradeController summary = _("The software on this computer is up to date.") msg = _("There are no upgrades available for your system. " "The upgrade will now be canceled.") self.error(summary, msg) return False # set the message self.confirmChangesMessage = msg return True
def confirmChanges(self, summary, changes, demotions, downloadSize, actions=None, removal_bold=True): """ display the list of changed packages (apt.Package) and return if the user confirms them """ self.confirmChangesMessage = "" self.demotions = demotions self.toInstall = [] self.toUpgrade = [] self.toRemove = [] self.toRemoveAuto = [] self.toDowngrade = [] for pkg in changes: if pkg.marked_install: self.toInstall.append(pkg) elif pkg.marked_upgrade: self.toUpgrade.append(pkg) elif pkg.marked_delete: if pkg._pcache._depcache.is_auto_installed(pkg._pkg): self.toRemoveAuto.append(pkg) else: self.toRemove.append(pkg) elif pkg.marked_downgrade: self.toDowngrade.append(pkg) # sort it self.toInstall.sort() self.toUpgrade.sort() self.toRemove.sort() self.toRemoveAuto.sort() self.toDowngrade.sort() # no re-installs assert(len(self.toInstall)+len(self.toUpgrade)+len(self.toRemove)+len(self.toRemoveAuto)+len(self.toDowngrade) == len(changes)) # now build the message (the same for all frontends) msg = "\n" pkgs_remove = len(self.toRemove) + len(self.toRemoveAuto) pkgs_inst = len(self.toInstall) pkgs_upgrade = len(self.toUpgrade) # FIXME: show detailed packages if len(self.demotions) > 0: msg += ngettext( "%(amount)d installed package is no longer supported by Canonical. " "You can still get support from the community.", "%(amount)d installed packages are no longer supported by " "Canonical. You can still get support from the community.", len(self.demotions)) % { 'amount' : len(self.demotions) } msg += "\n\n" if pkgs_remove > 0: # FIXME: make those two separate lines to make it clear # that the "%" applies to the result of ngettext msg += ngettext("%d package is going to be removed.", "%d packages are going to be removed.", pkgs_remove) % pkgs_remove msg += " " if pkgs_inst > 0: msg += ngettext("%d new package is going to be " "installed.", "%d new packages are going to be " "installed.",pkgs_inst) % pkgs_inst msg += " " if pkgs_upgrade > 0: msg += ngettext("%d package is going to be upgraded.", "%d packages are going to be upgraded.", pkgs_upgrade) % pkgs_upgrade msg +=" " if downloadSize > 0: msg += _("\n\nYou have to download a total of %s. ") %\ apt_pkg.SizeToStr(downloadSize) msg += self.getFetchProgress().estimatedDownloadTime(downloadSize) if (pkgs_upgrade + pkgs_inst + pkgs_remove) > 100: msg += "\n\n%s" % _( "Fetching and installing the upgrade " "can take several hours. Once the download " "has finished, the process cannot be cancelled.") # Show an error if no actions are planned if (pkgs_upgrade + pkgs_inst + pkgs_remove) < 1: # FIXME: this should go into DistUpgradeController summary = _("Your system is up-to-date") msg = _("There are no upgrades available for your system. " "The upgrade will now be canceled.") self.error(summary, msg) return False # set the message self.confirmChangesMessage = msg return True
def showDemotions(self, summary, msg, demotions): self.information(summary, msg, _("Demoted:\n") + twrap(", ".join(demotions)))
def abort(self): print print _("Aborting")