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list available choices for the arguments when necessary

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Cédric Bonhomme 2017-05-16 07:38:33 +02:00
parent 61b6ec7175
commit 8f73d9e733
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3 changed files with 29 additions and 9 deletions
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bin/stegano-lsb
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@ -20,8 +20,9 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>
__author__ = "Cedric Bonhomme"
__version__ = "$Revision: 0.6 $"
__version__ = "$Revision: 0.7 $"
__date__ = "$Date: 2016/08/04 $"
__revision__ = "$Date: 2017/05/16 $"
__license__ = "GPLv3"
try:
@ -40,7 +41,8 @@ parser_hide = subparsers.add_parser('hide', help='hide help')
# Original image
parser_hide.add_argument("-i", "--input", dest="input_image_file",
required=True, help="Input image file.")
parser_hide.add_argument("-e", "--encoding", dest="encoding", default="UTF-8",
parser_hide.add_argument("-e", "--encoding", dest="encoding",
choices=tools.ENCODINGS.keys(),
help="Specify the encoding of the message to hide." +
" UTF-8 (default) or UTF-32LE.")
@ -61,7 +63,8 @@ parser_hide.add_argument("-o", "--output", dest="output_image_file",
parser_reveal = subparsers.add_parser('reveal', help='reveal help')
parser_reveal.add_argument("-i", "--input", dest="input_image_file",
required=True, help="Input image file.")
parser_reveal.add_argument("-e", "--encoding", dest="encoding", default="UTF-8",
parser_reveal.add_argument("-e", "--encoding", dest="encoding",
choices=tools.ENCODINGS.keys(),
help="Specify the encoding of the message to reveal." +
" UTF-8 (default) or UTF-32LE.")
parser_reveal.add_argument("-o", dest="secret_binary",