/brz/remove-bazaar

# Copyright (C) 2010-2011 Canonical Ltd

#

# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

from __future__ import absolute_import

from ... import (

    controldir,

    static_tuple,

    )

from ...commands import (

    Command,

    )

class cmd_chk_used_by(Command):

    __doc__ = \

        """Find the inventories/revisions that reference a CHK."""

    hidden = True

    takes_args = ['key*']

    takes_options = ['directory']

    def run(self, key_list, directory=u'.'):

        key_list = [static_tuple.StaticTuple(k) for k in key_list]

        if len(key_list) > 1:

            key_list = frozenset(key_list)

        bd, relpath = controldir.ControlDir.open_containing(directory)

        repo = bd.find_repository()

        self.add_cleanup(repo.lock_read().unlock)

        inv_vf = repo.inventories

        all_invs = [k[-1] for k in inv_vf.keys()]

        # print len(all_invs)

        for inv in repo.iter_inventories(all_invs):

            if inv.id_to_entry.key() in key_list:

                self.outf.write(

                    'id_to_entry of %s -> %s\n' %

                    (inv.revision_id, inv.id_to_entry.key(),))

            if inv.parent_id_basename_to_file_id.key() in key_list:

                self.outf.write(

                    'parent_id_basename_to_file_id of %s -> %s\n' %

                    (inv.revision_id, inv.parent_id_basename_to_file_id.key(),))