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Viewing changes to bzrlib/version_info_formats/format_rio.py

  • Committer: Aaron Bentley
  • Date: 2006-09-22 04:52:17 UTC
  • mfrom: (2029 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2078.
  • Revision ID: aaron.bentley@utoronto.ca-20060922045217-4e775bf2fc6d0b3b
Merge bzr.dev

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bzrlib/version_info_formats/format_rio.py
 
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# Copyright (C) 2006 Canonical Ltd
 
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#
 
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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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#
 
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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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#
 
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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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"""A generator which creates a rio stanza of the current tree info"""
 
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from cStringIO import StringIO
 
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from bzrlib.rio import RioWriter, Stanza
 
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from bzrlib.version_info_formats import (
 
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    create_date_str,
 
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    VersionInfoBuilder,
 
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    )
 
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class RioVersionInfoBuilder(VersionInfoBuilder):
 
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    """This writes a rio stream out."""
 
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    def generate(self, to_file):
 
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        info = Stanza()
 
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        revision_id = self._get_revision_id()
 
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        if revision_id is not None:
 
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            info.add('revision-id', revision_id)
 
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            rev = self._branch.repository.get_revision(revision_id)
 
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            info.add('date', create_date_str(rev.timestamp, rev.timezone))
 
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            revno = str(self._branch.revision_id_to_revno(revision_id))
 
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        else:
 
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            revno = '0'
 
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        info.add('build-date', create_date_str())
 
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        info.add('revno', revno)
 
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        if self._branch.nick is not None:
 
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            info.add('branch-nick', self._branch.nick)
 
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        if self._check or self._include_file_revs:
 
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            self._extract_file_revisions()
 
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        if self._check:
 
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            if self._clean:
 
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                info.add('clean', 'True')
 
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            else:
 
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                info.add('clean', 'False')
 
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        if self._include_history:
 
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            self._extract_revision_history()
 
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            log = Stanza()
 
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            for (revision_id, message,
 
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                 timestamp, timezone) in self._revision_history_info:
 
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                log.add('id', revision_id)
 
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                log.add('message', message)
 
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                log.add('date', create_date_str(timestamp, timezone))
 
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            sio = StringIO()
 
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            log_writer = RioWriter(to_file=sio)
 
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            log_writer.write_stanza(log)
 
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            info.add('revisions', sio.getvalue())
 
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        if self._include_file_revs:
 
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            files = Stanza()
 
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            for path in sorted(self._file_revisions.keys()):
 
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                files.add('path', path)
 
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                files.add('revision', self._file_revisions[path])
 
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            sio = StringIO()
 
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            file_writer = RioWriter(to_file=sio)
 
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            file_writer.write_stanza(files)
 
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            info.add('file-revisions', sio.getvalue())
 
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        writer = RioWriter(to_file=to_file)
 
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        writer.write_stanza(info)
 
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