# Copyright (C) 2010, 2011 Sebastian Thiel (byronimo@gmail.com) and contributors
#
# This module is part of GitDB and is released under
# the New BSD License: http://www.opensource.org/licenses/bsd-license.php
"""Module providing adaptors to maintain backwards compatability"""


class RepoCompatibilityInterfaceNoBare(object):

    """Interface to install backwards compatability of the new complex repository
    types with the previous, all in one, repository."""

    def rev_parse(self, *args, **kwargs):
        return self.resolve_object(*args, **kwargs)

    @property
    def odb(self):
        """The odb is now an integrated part of each repository"""
        return self

    @property
    def active_branch(self):
        """The name of the currently active branch.

        :return: Head to the active branch"""
        return self.head.reference

    def __repr__(self):
        """Return the representation of the repository, the way it used to be"""
        return '<git.Repo "%s">' % self.git_dir

    @property
    def branches(self):
        return self.heads


class RepoCompatibilityInterface(RepoCompatibilityInterfaceNoBare):

    """Interface to install backwards compatability of the new complex repository
    types with the previous, all in one, repository."""

    @property
    def bare(self):
        return self.is_bare

    @property
    def refs(self):
        return self.references