From 2011f197cda2dbe3ead757063e77374683ae1258 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Bonhomme?= <cedric@cedricbonhomme.org>
Date: Thu, 16 Feb 2017 10:18:43 +0100
Subject: [PATCH] New minor release (v0.6.5).

---
 CHANGELOG.rst                |  7 +++++++
 bin/lsb-set                  | 33 ++++++++++++++++++++++-----------
 docs/conf.py                 |  2 +-
 setup.py                     |  4 ++--
 stegano/lsbset/generators.py |  9 ++++++++-
 5 files changed, 40 insertions(+), 15 deletions(-)

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 05a3170..9e1a946 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,13 @@
 Release History
 ===============
 
+0.6.5 (2017-02-16)
+------------------
+
+* added a command to list all available generators for the lsb-set module;
+* test when the data image is coming via byte stream, for the lsb module.
+
+
 0.6.4 (2017-02-06)
 ------------------
 
diff --git a/bin/lsb-set b/bin/lsb-set
index 83fc6dc..fc3d4ca 100755
--- a/bin/lsb-set
+++ b/bin/lsb-set
@@ -70,20 +70,25 @@ parser_reveal.add_argument("-o", dest="secret_binary",
                 help="Output for the binary secret (Text or any binary file).")
 
 
+# Subparser: List generators
+parser_list_generators = subparsers.add_parser('list-generators',
+                                                help='list-generators help')
+
 arguments = parser.parse_args()
 
-try:
-    arguments.generator_function
-except AttributeError:
-    print('You must specify the name of a generator.')
-    parser.print_help()
-    exit(1)
+if arguments.command != 'list-generators':
+    try:
+        arguments.generator_function
+    except AttributeError:
+        print('You must specify the name of a generator.')
+        parser.print_help()
+        exit(1)
 
-try:
-    generator = getattr(generators, arguments.generator_function)()
-except AttributeError as e:
-    print("Unknown generator: {}".format(arguments.generator_function))
-    exit(1)
+    try:
+        generator = getattr(generators, arguments.generator_function)()
+    except AttributeError as e:
+        print("Unknown generator: {}".format(arguments.generator_function))
+        exit(1)
 
 if arguments.command == 'hide':
     if arguments.secret_message != None:
@@ -110,3 +115,9 @@ elif arguments.command == 'reveal':
             f.write(data)
     else:
         print(secret)
+
+elif arguments.command == 'list-generators':
+    import inspect
+    all_generators = inspect.getmembers(generators, inspect.isfunction)
+    for generator in all_generators:
+        print(generator[0], generator[1].__doc__)
diff --git a/docs/conf.py b/docs/conf.py
index e60c671..3a897f7 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -50,7 +50,7 @@ copyright = u'2012-2017, Cédric Bonhomme'
 # The short X.Y version.
 version = '0.6'
 # The full version, including alpha/beta/rc tags.
-release = '0.6.4'
+release = '0.6.5'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 8614255..b4caad7 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@ with open('CHANGELOG.rst', 'r') as f:
 
 setup(
     name='Stegano',
-    version='0.6.4',
+    version='0.6.5',
     author='Cédric Bonhomme',
     author_email='cedric@cedricbonhomme.org',
     packages=packages,
@@ -44,7 +44,7 @@ setup(
     scripts=scripts,
     url='https://github.com/cedricbonhomme/Stegano',
     description='A Python Steganography module.',
-    long_description=readme + '\n\n' + changelog,
+    long_description=readme + '\n|\n|\n|\n' + changelog,
     platforms = ['Linux'],
     license='GPLv3',
     install_requires=requires,
diff --git a/stegano/lsbset/generators.py b/stegano/lsbset/generators.py
index bc52aff..5205d49 100644
--- a/stegano/lsbset/generators.py
+++ b/stegano/lsbset/generators.py
@@ -38,6 +38,9 @@ def identity():
         n += 1
 
 def Dead_Man_Walking():
+    """
+    Dead Man Walking.
+    """
     n = 0
     while True:
         yield n + 7
@@ -96,6 +99,10 @@ def eratosthenes_composite():
         p1 = p2
 
 def carmichael():
+    """
+    https://oeis.org/A002997
+    Composite numbers n such that a^(n-1) == 1 (mod n) for every a coprime to n.
+    """
     for m in eratosthenes_composite():
         for a in range(2, m):
             if pow(a,m,m) != a:
@@ -116,9 +123,9 @@ def ackermann(m, n):
 
 def fibonacci():
     """
+    https://oeis.org/A000045
     A generator for Fibonacci numbers, goes to next number in series on each call.
     This generator start at 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, ...
-    See: http://oeis.org/A000045
     """
     a, b = 1, 2
     while True: