~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2006 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""A generator which creates a rio stanza of the current tree info"""

from bzrlib.rio import RioWriter, Stanza

from bzrlib.version_info_formats import (

    create_date_str,

    VersionInfoBuilder,

    )

class RioVersionInfoBuilder(VersionInfoBuilder):

    """This writes a rio stream out."""

    def generate(self, to_file):

        info = Stanza()

        revision_id = self._get_revision_id()

        if revision_id is not None:

            info.add('revision-id', revision_id)

            rev = self._branch.repository.get_revision(revision_id)

            info.add('date', create_date_str(rev.timestamp, rev.timezone))

            revno = str(self._branch.revision_id_to_revno(revision_id))

        else:

            revno = '0'

        info.add('build-date', create_date_str())

        info.add('revno', revno)

        if self._branch.nick is not None:

            info.add('branch-nick', self._branch.nick)

        if self._check or self._include_file_revs:

            self._extract_file_revisions()

        if self._check:

            if self._clean:

                info.add('clean', 'True')

            else:

                info.add('clean', 'False')

        if self._include_history:

            self._extract_revision_history()

            log = Stanza()

            for (revision_id, message,

                 timestamp, timezone) in self._revision_history_info:

                log.add('id', revision_id)

                log.add('message', message)

                log.add('date', create_date_str(timestamp, timezone))

            info.add('revisions', log.to_unicode())

        if self._include_file_revs:

            files = Stanza()

            for path in sorted(self._file_revisions.keys()):

                files.add('path', path)

                files.add('revision', self._file_revisions[path])

            info.add('file-revisions', files.to_unicode())

        writer = RioWriter(to_file=to_file)

        writer.write_stanza(info)