def images(*argv):
usage = """
Display available images
"""
parser = ArgumentParser(usage=usage)
parser.add_argument("-s", "--size", dest='sort_size',
action='store_true', default=None,
help="sort by size (default)")
parser.add_argument("-d", "--date", dest='sort_date',
action='store_true', default=None,
help="sort by date")
parser.add_argument("-r", "--reverse",
action='store_true', default=False,
help="reverse sort")
parser.add_argument("-v", "--verbose",
action='store_true', default=False,
help="show all files, including the ones "
"that do not have a symlink")
parser.add_argument("focus", nargs="*", type=str,
help="if provided, only images that contain "
"one of these strings are displayed")
args = parser.parse_args(argv)
the_imagesrepo = ImagesRepo()
if args.sort_size is not None:
args.sort_by = 'size'
elif args.sort_date is not None:
args.sort_by = 'date'
else:
args.sort_by = 'size'
# if focus is an empty list, then everything is shown
the_imagesrepo.main(args.focus, args.verbose, args.sort_by, args.reverse)
return 0
