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# Copyright (C) 2008 Jelmer Vernooij <jelmer@samba.org>
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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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"""Foreign branch utilities."""
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from bzrlib import registry
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class VcsMapping(object):
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"""Describes the mapping between the semantics of Bazaar and a foreign vcs.
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class VcsMappingRegistry(registry.Registry):
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"""Registry for Bazaar<->foreign VCS mappings.
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There should be one instance of this registry for every foreign VCS.
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def register(self, key, factory, help):
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"""Register a mapping between Bazaar and foreign VCS semantics.
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The factory must be a callable that takes one parameter: the key.
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It must produce an instance of VcsMapping when called.
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registry.Registry.register(self, key, factory, help)
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def set_default(self, key):
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"""Set the 'default' key to be a clone of the supplied key.
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This method must be called once and only once.
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self._set_default_key(key)
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def get_default(self):
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"""Convenience function for obtaining the default mapping to use."""
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return self.get(self._get_default_key())