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Viewing changes to loggerhead/exporter.py

  • Committer: Martin Albisetti
  • Date: 2009-09-01 21:44:23 UTC
  • Revision ID: martin.albisetti@canonical.com-20090901214423-mo6dctq8xvpm2jse
Super-trivial commit

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loggerhead/exporter.py
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"""Exports an archive from a bazaar branch"""
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from bzrlib.export import get_export_generator
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class ExporterFileObject(object):
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    def __init__(self):
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        self._buffer = []
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    def write(self, str):
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        self._buffer.append(str)
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    def get_buffer(self):
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        try:
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            return ''.join(self._buffer)
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        finally:
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            self._buffer = []
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def export_archive(history, revid, format=".tar.gz"):
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    """Export tree contents to an archive
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    :param history: Instance of history to export
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    :param revid: Revision to export
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    :param format: Format of the archive
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    """
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    fileobj = ExporterFileObject()
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    tree = history._branch.repository.revision_tree(revid)
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    for _ in get_export_generator(tree=tree, fileobj=fileobj, format=format):
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        yield fileobj.get_buffer()
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b'\\ No newline at end of file'