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# Copyright (C) 2005 by Canonical Development Ltd
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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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# 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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# 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 store that keeps the full text of every version.
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This store keeps uncompressed versions of the full text. It does not
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do any sort of delta compression.
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from bzrlib.store import hash_prefix
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from bzrlib.trace import mutter
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from bzrlib.errors import BzrError
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from cStringIO import StringIO
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class TextStore(bzrlib.store.TransportStore):
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"""Store that holds files indexed by unique names.
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Files can be added, but not modified once they are in. Typically
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the hash is used as the name, or something else known to be unique,
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Files are stored uncompressed, with no delta compression.
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def _add(self, fn, f):
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self._transport.put(fn, f)
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return self._transport.get(fn)
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def ScratchTextStore():
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return TextStore(ScratchTransport())