del command ask globally before remove

    Remove an image package from a repository

    '''

    repoman = load_repositories(args)

    for image, repo in get_images(args.pattern, repoman, local=False, min=1):

    todo = list(get_images(args.pattern, repoman, local=False, min=1))

    # check all source repository are local (need by deletion)

    for img, repo in todo:

        if not repo.local:

            raise Exception("Repository %s is not local. Unable to delete" %

                            repo.config.name)

    # check user really want to this

    if not args.force:

            warn("The following operation cannot be reversed!")

            out("You will delete %s v%s in repository %s" % (image.name,

                                                             image.version,

                                                             repo.config.name))

        out("You will remove the following images:")

        for img, repo in todo:

            out("  %s/%s:%s" % (repo.config.name, img.name, img.version))

        if not confirm():

            raise Exception("Aborted!")

        repo.delete(image.name, image.version, payloads=not args.preserve)

    # delete it for real

    for img, repo in todo:

        arrow("Deleting %s v%s from repository %s" %

              (img.name, img.version, repo.config.name))

        arrowlevel(1)

        repo.delete(img.name, img.version, payloads=not args.preserve)

        arrowlevel(-1)

def c_diff(args):

    '''