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Viewing changes to bzrlib/transport/memory.py

Remove shutil dependency in upgrade - create a delete_tree method for transports.

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Lines of Context:
bzrlib/transport/memory.py
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        for path in self._dirs:
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            if (path.startswith(_abspath) and 
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                path[len(_abspath) + 1:].find('/') == -1 and
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                len(path) > len(_abspath)):
 
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                len(path) > len(_abspath) and
 
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                path[len(_abspath)] == '/'):
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                result.append(path[len(_abspath) + 1:])
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        return result
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    def rmdir(self, relpath):
 
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        """See Transport.rmdir."""
 
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        _abspath = self._abspath(relpath)
 
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        if _abspath in self._files:
 
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            self._translate_error(IOError(errno.ENOTDIR, relpath), relpath)
 
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        for path in self._files:
 
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            if path.startswith(_abspath):
 
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                self._translate_error(IOError(errno.EBUSY, relpath), relpath)
 
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        for path in self._dirs:
 
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            if path.startswith(_abspath) and path != _abspath:
 
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                self._translate_error(IOError(errno.EBUSY, relpath), relpath)
 
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        if not _abspath in self._dirs:
 
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            raise NoSuchFile(relpath)
 
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        del self._dirs[_abspath]
 
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    def stat(self, relpath):
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        """See Transport.stat()."""
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        _abspath = self._abspath(relpath)
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            return self._cwd[:-1]
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        if relpath.endswith('/'):
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            relpath = relpath[:-1]
 
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        if relpath.startswith('./'):
 
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            relpath = relpath[2:]
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        return self._cwd + relpath
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