def start(argv):
parser = argparse.ArgumentParser(
description=DESCRIPTION, formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument(
"input_image",
metavar="image.rat",
type=argparse.FileType("rb"),
nargs="?",
default=stdiotobuffer(sys.stdin),
help="input RAT image file",
)
parser.add_argument(
"output_image",
metavar="image.ppm",
type=argparse.FileType("wb"),
nargs="?",
default=stdiotobuffer(sys.stdout),
help="output PPM image file",
)
parser.add_argument(
"--version",
action="version",
version="%(prog)s {}".format(__version__),
)
args = parser.parse_args(argv)
convert(args.input_image, args.output_image)
args.output_image.close()
args.input_image.close()
def start(argv):
parser = argparse.ArgumentParser(
description=DESCRIPTION, formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument(
"input_image",
metavar="image.hrs",
type=argparse.FileType("rb"),
nargs="?",
default=stdiotobuffer(sys.stdin),
help="input HRS image file",
)
parser.add_argument(
"output_image",
metavar="image.ppm",
type=argparse.FileType("wb"),
nargs="?",
default=stdiotobuffer(sys.stdout),
help="output PPM image file",
)
parser.add_argument(
"-w",
dest="width",
action="store",
default=320,
metavar="width",
type=check_positive,
help="choose different width (this does not assume bigger pixels)",
)
parser.add_argument(
"-r",
dest="rows",
action="store",
default=192,
metavar="height",
type=check_positive,
help="choose height not computed from header divided by width",
)
parser.add_argument(
"-s",
dest="skip",
action="store",
default=None,
metavar="bytes",
type=check_zero_or_positive,
help="skip some number of bytes",
)
parser.add_argument(
"--version",
action="version",
version="%(prog)s {}".format(__version__),
)
args = parser.parse_args(argv)
convert(args.input_image, args.output_image, args.width, args.rows,
args.skip)
args.output_image.close()
args.input_image.close()
def test_stdiotobuffer(self):
self.assertEqual(sys.stdin.buffer, stdiotobuffer(sys.stdin))
self.assertEqual(sys.stdout.buffer, stdiotobuffer(sys.stdout))
def start(argv):
parser = argparse.ArgumentParser(
description=DESCRIPTION, formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument(
"input_image",
metavar="image",
type=argparse.FileType("rb"),
nargs="?",
default=stdiotobuffer(sys.stdin),
help="input image file",
)
parser.add_argument(
"output_image",
metavar="image.ppm",
type=argparse.FileType("wb"),
nargs="?",
default=stdiotobuffer(sys.stdout),
help="output PPM image file",
)
parser.add_argument(
"--version",
action="version",
version="%(prog)s {}".format(__version__),
)
pixel_mode_group = parser.add_argument_group(
"pixel mode", description=PIXEL_MODE_DESCRIPTION)
pixel_mode_parser = pixel_mode_group.add_mutually_exclusive_group()
pixel_mode_parser.add_argument(
"-br",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_BR,
default=PIXEL_MODE_BW,
help="PMODE 4 artifacts, cyan-blue first",
)
pixel_mode_parser.add_argument(
"-rb",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_RB,
default=PIXEL_MODE_BW,
help="PMODE 4 artifacts, orange-red first",
)
pixel_mode_parser.add_argument(
"-br2",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_BR2,
default=PIXEL_MODE_BW,
help="PMODE 3 Coco 3 cyan-blue first",
)
pixel_mode_parser.add_argument(
"-rb2",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_RB2,
default=PIXEL_MODE_BW,
help="PMODE 3 Coco 3 orange-red first",
)
pixel_mode_parser.add_argument(
"-br3",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_BR3,
default=PIXEL_MODE_BW,
help="PMODE 3 Coco 3 primary, blue first",
)
pixel_mode_parser.add_argument(
"-rb3",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_RB3,
default=PIXEL_MODE_BW,
help="PMODE 3 Coco 3 primary, red first",
)
pixel_mode_parser.add_argument(
"-s10",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_S10,
default=PIXEL_MODE_BW,
help="PMODE 3 SCREEN 1,0",
)
pixel_mode_parser.add_argument(
"-s11",
dest="pixel_mode",
action="store_const",
const=PIXEL_MODE_S11,
default=PIXEL_MODE_BW,
help="PMODE 3 SCREEN 1,1",
)
parser_mode_group = parser.add_argument_group(
"Format and size options:", description=PARSER_MODE_DESCRIPTION)
parser_mode_group.add_argument(
"-i",
dest="ignore_header_errors",
action="store_true",
default=False,
help="ignore header errors (but read header anyway)",
)
parser_mode_group.add_argument(
"-w",
dest="width",
action="store",
default=256,
metavar="width",
type=check_positive,
help="choose different width (this does not assume bigger pixels)",
)
parser_mode_group.add_argument(
"-r",
dest="rows",
action="store",
default=None,
metavar="height",
type=check_positive,
help="choose height not computed from header divided by width",
)
parser_mode_group.add_argument(
"-s",
dest="skip",
action="store",
default=None,
metavar="bytes",
type=check_zero_or_positive,
help="skip header and assume it has the specified length",
)
parser_mode_group.add_argument(
"-newsroom",
action="store_true",
default=False,
help="read Coco Newsroom / The Newspaper .ART header instead",
)
args = parser.parse_args(argv)
ok = convert(
args.input_image,
args.output_image,
args.pixel_mode,
args.newsroom,
args.width,
args.rows,
args.skip,
args.ignore_header_errors,
)
args.output_image.close()
args.input_image.close()
if not ok:
os.remove(args.output_image.name)