# Copyright (C) 2015  Red Hat, Inc.

#

# This copyrighted material is made available to anyone wishing to use,

# modify, copy, or redistribute it subject to the terms and conditions of

# the GNU General Public License v.2, or (at your option) any later version.

# This program is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY expressed or implied, including the implied warranties 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., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the

# source code or documentation are not subject to the GNU General Public

# License and may only be used or replicated with the express permission of

# Red Hat, Inc.

"""An extension that lists installed packages not available

   in any remote repository.

"""

import dnf

if __name__ == '__main__':

    with dnf.Base() as base:

        # Repositories serve as sources of information about packages.

        base.read_all_repos()

        # A sack is needed for querying.

        base.fill_sack()

        # A query matches all packages in sack

        q = base.sack.query()

        # Derived query matches only available packages

        q_avail = q.available()

        # Derived query matches only installed packages

        q_inst = q.installed()

        available = q_avail.run()

        for pkg in q_inst.run():

            if pkg not in available:

                print(str(pkg))