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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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11
CHANGELOG.rst
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@ -1,10 +1,15 @@
Release History
===============
0.8.1 (not yet released)
------------------------
0.8.1 (2017-05-16)
------------------
* it is now possible to specify the encoding (UTF-8 or UTF-32LE) of the message
to hide/reveal through the command line.
to hide/reveal through the command line;
* the help of the command line now displays the available choices for the
arguments, if it is necessary (list of available encodings, list of available
generators);
* tests expected results lies now in a dedicated folder;
* a script has been added in order to get proper exit code check for mypy.
0.8 (2017-05-06)
----------------

9
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",

18
bin/stegano-lsb-set
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@ -20,11 +20,12 @@
# 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: 2016/03/18 $"
__revision__ = "$Date: 2016/08/04 $"
__revision__ = "$Date: 2017/05/16 $"
__license__ = "GPLv3"
import inspect
import crayons
try:
@ -44,9 +45,15 @@ 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",
choices=tools.ENCODINGS.keys(),
help="Specify the encoding of the message to hide." +
" UTF-8 (default) or UTF-32LE.")
# Generator
parser_hide.add_argument("-g", "--generator", dest="generator_function",
choices=[generator[0] for generator in \
inspect.getmembers(generators, inspect.isfunction)],
required=True, help="Generator")
group_secret = parser_hide.add_mutually_exclusive_group(required=True)
@ -66,7 +73,13 @@ 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",
choices=tools.ENCODINGS.keys(),
help="Specify the encoding of the message to reveal." +
" UTF-8 (default) or UTF-32LE.")
parser_reveal.add_argument("-g", "--generator", dest="generator_function",
choices=[generator[0] for generator in \
inspect.getmembers(generators, inspect.isfunction)],
required=True, help="Generator")
parser_reveal.add_argument("-o", dest="secret_binary",
help="Output for the binary secret (Text or any binary file).")
@ -119,7 +132,6 @@ elif arguments.command == 'reveal':
print(secret)
elif arguments.command == 'list-generators':
import inspect
all_generators = inspect.getmembers(generators, inspect.isfunction)
for generator in all_generators:
print('Generator id:')