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# -*- coding: utf-8 -*-
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"""Make use of synaptic as backend."""
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# Copyright (C) 2008-2010 Sebastian Heinlein <devel@glatzor.de>
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# Copyright (C) 2005-2007 Canonical
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# Licensed under the GNU General Public License Version 2
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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__author__ = "Sebastian Heinlein <devel@glatzor.de>, " \
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"Michael Vogt <mvo@canonical.com"
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from gettext import gettext as _
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from aptdaemon.defer import Deferred
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import sessioninstaller.errors
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class SynapticBackend(object):
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"""Make use of Synaptic to install and remove packages."""
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def _run_synaptic(self, xid, opt, tempf, interaction):
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opt.extend(["--set-selections-file", "%s" % tempf.name])
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#FIXME: Take interaction into account
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opt.extend(["-o", "Synaptic::closeZvt=true"])
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opt.extend(["--parent-window-id", "%s" % (xid)])
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cmd = ["/usr/bin/gksu",
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"--desktop", "/usr/share/applications/update-manager.desktop",
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"--", "/usr/sbin/synaptic", "--hide-main-window",
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flags = gobject.SPAWN_DO_NOT_REAP_CHILD
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(pid, stdin, stdout, stderr) = gobject.spawn_async(cmd, flags=flags)
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gobject.child_watch_add(pid, self._on_synaptic_exit, (tempf, deferred))
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def _on_synaptic_exit(self, pid, condition, (tempf, deferred)):
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deferred.errback(sessioninstaller.errors.ModifyFailed())
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def remove_packages(self, xid, package_names, interaction):
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# custom progress strings
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#opt.append("--progress-str")
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#opt.append("%s" % _("Please wait, this can take some time."))
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#opt.append("--finish-str")
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#opt.append("%s" % _("Update is complete"))
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tempf = tempfile.NamedTemporaryFile()
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for pkg_name in package_names:
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tempf.write("%s\tuninstall\n" % pkg_name)
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return self._run_synaptic(xid, opt, tempf, interaction)
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def install_packages(self, xid, package_names, interaction):
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# custom progress strings
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#opt.append("--progress-str")
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#opt.append("%s" % _("Please wait, this can take some time."))
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#opt.append("--finish-str")
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#opt.append("%s" % _("Update is complete"))
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tempf = tempfile.NamedTemporaryFile()
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for pkg_name in package_names:
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tempf.write("%s\tinstall\n" % pkg_name)
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return self._run_synaptic(xid, opt, tempf, interaction)
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def install_package_files(self, xid, package_names, interaction):
added
removed
.pc/02_backends_defer.patch/sessioninstaller/backends/synaptic.py
