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  • Committer: Robert Collins
  • Date: 2005-10-20 07:48:48 UTC
  • mfrom: (1475)
  • mto: This revision was merged to the branch mainline in revision 1477.
  • Revision ID: robertc@robertcollins.net-20051020074848-6dde0abbc59a1238
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bzrlib/transport/local.py
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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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"""Implementation of Transport for the local filesystem.
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"""
 
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"""Transport for the local filesystem.
 
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This is a fairly thin wrapper on regular file IO."""
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import os
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import errno
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import shutil
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from stat import ST_MODE, S_ISDIR, ST_SIZE
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import tempfile
 
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import urllib
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from bzrlib.trace import mutter
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from bzrlib.transport import Transport, register_transport, \
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    TransportError, NoSuchFile, FileExists
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from bzrlib.osutils import abspath
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class LocalTransportError(TransportError):
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    pass
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        # realpath is incompatible with symlinks. When we traverse
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        # up we might be able to normpath stuff. RBC 20051003
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        super(LocalTransport, self).__init__(
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            os.path.normpath(os.path.abspath(base)))
 
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            os.path.normpath(abspath(base)))
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    def should_cache(self):
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        return False
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            return LocalTransport(self.abspath(offset))
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    def abspath(self, relpath):
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        """Return the full url to the given relative path.
 
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        """Return the full url to the given relative URL.
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        This can be supplied with a string or a list
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        """
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        if isinstance(relpath, basestring):
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            relpath = [relpath]
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        return os.path.join(self.base, *relpath)
 
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        assert isinstance(relpath, basestring)
 
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        return os.path.join(self.base, urllib.unquote(relpath))
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    def relpath(self, abspath):
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        """Return the local path portion from a given absolute path.
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    def __del__(self):
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        shutil.rmtree(self.base, ignore_errors=True)
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        mutter("%r destroyed" % self)
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# If nothing else matches, try the LocalTransport
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register_transport(None, LocalTransport)
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register_transport('file://', LocalTransport)