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  • Committer: Neil Santos
  • Date: 2010-02-25 03:23:48 UTC
  • mto: (5080.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 5081.
  • Revision ID: neil_santos@users.sourceforge.net-20100225032348-pi4bes9ehqjg394c
Added default link() and symlink() methods to Transport.
Added implementation of link() and symlink() methods to LocalTransport.
Added implementation of symlink() method to SFTPTransport.
Added corresponding tests (symlink() fails for SFTPTransport for some reason; possibly a Paramiko bug?).
Committing in preparation for push and eventual merge proposal to mainline bzr.

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Lines of Context:
bzrlib/transport/local.py
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        path = relpath
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        try:
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            path = self._abspath(relpath)
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            return os.stat(path)
 
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            return os.lstat(path)
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        except (IOError, OSError),e:
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            self._translate_error(e, path)
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        except (IOError, OSError),e:
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            self._translate_error(e, path)
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    def link(self, source, link_name):
 
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        """See Transport.link."""
 
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        try:
 
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            os.link(self._abspath(source),
 
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                    self._abspath(link_name))
 
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            return True
 
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        except AttributeError:
 
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            raise errors.TransportNotPossible("Hardlinks are not supported on %s" % self)
 
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        except (IOError, OSError), e:
 
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            self._translate_error(e, source)
 
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    def symlink(self, source, link_name):
 
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        """See Transport.symlink."""
 
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        abs_link_dirpath = urlutils.dirname(self.abspath(link_name))
 
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        source_rel = urlutils.file_relpath(
 
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            urlutils.strip_trailing_slash(abs_link_dirpath),
 
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            urlutils.strip_trailing_slash(self.abspath(source))
 
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        )
 
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        try:
 
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            os.symlink(source_rel, self._abspath(link_name))
 
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            return True
 
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        except AttributeError:
 
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            raise errors.TransportNotPossible("Symlinks are not supported on %s" % self)
 
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        except (IOError, OSError), e:
 
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            self._translate_error(e, source_rel)
 
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    def _can_roundtrip_unix_modebits(self):
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        if sys.platform == 'win32':
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            # anyone else?