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  • Committer: Aaron Bentley
  • Date: 2006-09-21 20:21:36 UTC
  • mto: (2027.1.2 revert-subpath-56549)
  • mto: This revision was merged to the branch mainline in revision 2031.
  • Revision ID: abentley@panoramicfeedback.com-20060921202136-e5a8deaadfa00021
Added test for preserving file mode

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bzrlib/store/text.py
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# Copyright (C) 2005 by Canonical Development 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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"""
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A store that keeps the full text of every version.
 
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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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import os
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import bzrlib.store
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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, NoSuchFile, FileExists
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    def _try_put(self, fn, f):
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        try:
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            self._transport.put(fn, f)
 
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            self._transport.put_file(fn, f, mode=self._file_mode)
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        except NoSuchFile:
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            if not self._prefixed:
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                raise
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            try:
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                self._transport.mkdir(os.path.dirname(fn))
 
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                self._transport.mkdir(os.path.dirname(fn), mode=self._dir_mode)
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            except FileExists:
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                pass
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            self._transport.put(fn, f)
 
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            self._transport.put_file(fn, f, mode=self._file_mode)
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    def _get(self, fn):
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        if fn.endswith('.gz'):
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            raise KeyError(fileid + '-' + str(suffix))
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        try:
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            result = other._transport.copy_to([path], self._transport, pb=pb)
 
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            result = other._transport.copy_to([path], self._transport,
 
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                                              mode=self._file_mode)
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        except NoSuchFile:
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            if not self._prefixed:
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                raise
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            try:
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                self._transport.mkdir(hash_prefix(fileid)[:-1])
 
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                self._transport.mkdir(self.hash_prefix(fileid)[:-1], mode=self._dir_mode)
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            except FileExists:
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                pass
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            result = other._transport.copy_to([path], self._transport, pb=pb)
 
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            result = other._transport.copy_to([path], self._transport,
 
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                                              mode=self._file_mode)
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        if result != 1:
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            raise BzrError('Unable to copy file: %r' % (path,))
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        # gzip.GzipFile.read() requires a tell() function
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        # but some transports return objects that cannot seek
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        # so buffer them in a StringIO instead
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        if hasattr(f, 'tell'):
 
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        if getattr(f, 'tell', None) is not None:
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            return gzip.GzipFile(mode='rb', fileobj=f)
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        else:
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            from cStringIO import StringIO
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            sio = StringIO(f.read())
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            return gzip.GzipFile(mode='rb', fileobj=sio)
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def ScratchTextStore():
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    return TextStore(ScratchTransport())