From 0f8b0cef1f914a3c24dd4630d593bcd90e08be46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Bonhomme?= <cedric@cedricbonhomme.org>
Date: Sun, 20 Nov 2022 21:37:29 +0100
Subject: [PATCH] chg: [command] The selection of a sub-command is mandatory.

---
 bin/lsb.py        | 4 +++-
 bin/parity.py     | 2 +-
 bin/red.py        | 2 +-
 bin/statistics.py | 2 +-
 pyproject.toml    | 2 +-
 5 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/bin/lsb.py b/bin/lsb.py
index 7dd342c..1b09d2b 100755
--- a/bin/lsb.py
+++ b/bin/lsb.py
@@ -55,7 +55,8 @@ class ValidateGenerator(argparse.Action):
 
 def main():
     parser = argparse.ArgumentParser(prog="stegano-lsb")
-    subparsers = parser.add_subparsers(help="sub-command help", dest="command")
+    subparsers = parser.add_subparsers(
+        help="sub-command help", dest="command", required=True)
 
     # Subparser: Hide
     parser_hide = subparsers.add_parser("hide", help="hide help")
@@ -85,6 +86,7 @@ def main():
         action=ValidateGenerator,
         nargs="*",
         required=False,
+        default=None,
         help="Generator (with optional arguments)",
     )
 
diff --git a/bin/parity.py b/bin/parity.py
index 6c43015..c80bf82 100644
--- a/bin/parity.py
+++ b/bin/parity.py
@@ -30,7 +30,7 @@ import argparse
 
 try:
     from stegano.steganalysis import parity
-except:
+except Exception:
     print("Install Stegano: pipx install Stegano")
 
 
diff --git a/bin/red.py b/bin/red.py
index faad8b1..51230ca 100644
--- a/bin/red.py
+++ b/bin/red.py
@@ -28,7 +28,7 @@ import argparse
 
 try:
     from stegano import red
-except:
+except Exception:
     print("Install stegano: sudo pip install Stegano")
 
 
diff --git a/bin/statistics.py b/bin/statistics.py
index aa49654..b2f80a9 100644
--- a/bin/statistics.py
+++ b/bin/statistics.py
@@ -31,7 +31,7 @@ import argparse
 
 try:
     from stegano.steganalysis import statistics
-except:
+except Exception:
     print("Install Stegano: sudo pip install Stegano")
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 1582182..54c15f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "stegano"
-version = "0.11.0"
+version = "0.11.1"
 description = "A pure Python Steganography module."
 authors = [
     "Cédric Bonhomme <cedric@cedricbonhomme.org>"