[PATCH] Apply suggestions from code review (- WIP PR #169 -)

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: reactive-firewall

multicast/exceptions.py

@@ -199,13 +199,9 @@ def __init__(self, *args, **kwargs):
 				>>> error.exit_code
 				2
 		"""
-		if len(args) > 0 and isinstance(args[-1], int):
-			exit_code = args[-1]
-			args = args[:-1]
-		else:
-			exit_code = kwargs.pop("exit_code", 1)
-		super().__init__(*args, **kwargs)
-		self.message = args[0] if args else kwargs.get("message", "An error occurred")
+		exit_code = kwargs.pop("exit_code", 1)
+		message = args[0] if args else kwargs.get("message", "An error occurred")
+		super().__init__(message)
 		self.exit_code = exit_code
 
 
@@ -249,7 +245,7 @@ def wrapper(*args, **kwargs):
 		except SystemExit as exc:
 			# Handle SystemExit exceptions, possibly from argparse
 			exit_code = exc.code if isinstance(exc.code, int) else 2
-			if (sys.stdout.isatty()):
+			if (sys.stderr.isatty()):
 				print(
 					f"{EXIT_CODES.get(exit_code, (1, 'General Error'))[1]}: {exc}",
 					file=sys.stderr

tests/check_spelling

@@ -128,7 +128,7 @@ hash -p ./.github/tool_shlock_helper.sh shlock || exit 255 ;
 check_command shlock ;
 
 
-SCRIPT_FILE="test/check_spelling"
+SCRIPT_FILE="tests/check_spelling"
 
 # Set codespell options
 CODESPELL_OPTIONS="--quiet-level=4 --builtin clear,rare,code -L assertIn"