selecting of repo in isrepo is smarter

    args = p_main.parse_args()

    # load config

    config = ConfigFile("isrepo", args.config)

    # get config repositories

    # filtering on repository name if present

    if args.repo_name is not None:

        repos = filter(lambda x: x.name == args.repo_name, config.repos)

    else:

        repos = config.repos

    if len(repos) == 1:

        args.repo = repos[repos.keys()[0]]

    elif args.repo_name in repos.keys():

        args.repo = repos[args.repo_name]

        args.repo = repos[0]

    elif len(repos) > 1:

        raise Exception("Please select a repository with -r")

    else:

        raise Exception("No image repository found")

    debug("Image repo: %s" % args.repo.image)

    @property

    def repos(self):

        '''Get a dict of repository available'''

        '''Get a list of repository available'''

        # deep copy

        return list(self._repos)