File Explorer

1# callbacks.py2# Abstract interfaces to communicate progress on tasks.3#4# Copyright (C) 2014-2015  Red Hat, Inc.5#6# This copyrighted material is made available to anyone wishing to use,7# modify, copy, or redistribute it subject to the terms and conditions of8# the GNU General Public License v.2, or (at your option) any later version.9# This program is distributed in the hope that it will be useful, but WITHOUT10# ANY WARRANTY expressed or implied, including the implied warranties of11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General12# Public License for more details.  You should have received a copy of the13# GNU General Public License along with this program; if not, write to the14# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA15# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the16# source code or documentation are not subject to the GNU General Public17# License and may only be used or replicated with the express permission of18# Red Hat, Inc.19#20 21from __future__ import unicode_literals22import dnf.yum.rpmtrans23 24import dnf.transaction25 26PKG_DOWNGRADE = dnf.transaction.PKG_DOWNGRADE  # :api27PKG_DOWNGRADED = dnf.transaction.PKG_DOWNGRADED  # :api28PKG_INSTALL = dnf.transaction.PKG_INSTALL  # :api29PKG_OBSOLETE = dnf.transaction.PKG_OBSOLETE  # :api30PKG_OBSOLETED = dnf.transaction.PKG_OBSOLETED  # :api31PKG_REINSTALL = dnf.transaction.PKG_REINSTALL  # :api32PKG_REINSTALLED = dnf.transaction.PKG_REINSTALLED  # :api33PKG_REMOVE = dnf.transaction.PKG_ERASE  # :api34PKG_ERASE = PKG_REMOVE  # deprecated, use PKG_REMOVE instead35PKG_UPGRADE = dnf.transaction.PKG_UPGRADE  # :api36PKG_UPGRADED = dnf.transaction.PKG_UPGRADED  # :api37 38PKG_CLEANUP = dnf.transaction.PKG_CLEANUP  # :api39PKG_VERIFY = dnf.transaction.PKG_VERIFY  # :api40PKG_SCRIPTLET = dnf.transaction.PKG_SCRIPTLET  # :api41 42TRANS_PREPARATION = dnf.transaction.TRANS_PREPARATION  # :api43TRANS_POST = dnf.transaction.TRANS_POST  # :api44 45STATUS_OK = None # :api46STATUS_FAILED = 1 # :api47STATUS_ALREADY_EXISTS = 2 # :api48STATUS_MIRROR = 3  # :api49STATUS_DRPM = 4    # :api50 51UPDATE_QUERY_HOOK = "release-notification" # plugin invoked on check-update52 53class KeyImport(object):54    def _confirm(self, id, userid, fingerprint, url, timestamp):55        """Ask the user if the key should be imported."""56        return False57 58 59class Payload(object):60    # :api61 62    def __init__(self, progress):63        self.progress = progress64 65    def __str__(self):66        """Nice, human-readable representation. :api"""67        pass68 69    @property70    def download_size(self):71        """Total size of the download. :api"""72        pass73 74 75class DownloadProgress(object):76    # :api77 78    def end(self, payload, status, msg):79        """Communicate the information that `payload` has finished downloading.80 81        :api, `status` is a constant denoting the type of outcome, `err_msg` is an82        error message in case the outcome was an error.83 84        """85        pass86 87    def message(self, msg):88        pass89 90    def progress(self, payload, done):91        """Update the progress display. :api92 93        `payload` is the payload this call reports progress for, `done` is how94        many bytes of this payload are already downloaded.95 96        """97 98        pass99 100    def start(self, total_files, total_size, total_drpms=0):101        """Start new progress metering. :api102 103        `total_files` the number of files that will be downloaded,104        `total_size` total size of all files.105 106        """107 108        pass109 110 111class NullDownloadProgress(DownloadProgress):112    pass113 114 115class Depsolve(object):116    def start(self):117        pass118 119    def pkg_added(self, pkg, mode):120        pass121 122    def end(self):123        pass124 125 126TransactionProgress = dnf.yum.rpmtrans.TransactionDisplay  # :api127