feat: add secret flags for output formatting

pycgtool/__main__.py

@@ -228,6 +228,14 @@ def parse_arguments(arg_list):
     run_options.add_argument('--log-level', default='INFO',
                              choices=('DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'),
                              help="Which log messages should be shown?")
+
+    # Secret options
+
+    secret_options = parser.add_argument_group("secret options")
+    secret_options.add_argument('--curmudgeon', default=False, action='store_true',
+                                help=argparse.SUPPRESS)
+    secret_options.add_argument('--cow', default=False, action='store_true',
+                                help=argparse.SUPPRESS)
     # yapf: enable
 
     args = parser.parse_args(arg_list)
@@ -267,6 +275,10 @@ def main():
     start_time = time.time()
     args = parse_arguments(sys.argv[1:])
 
+    if args.curmudgeon:
+        logging.basicConfig(level=args.log_level)
+
+    else:
         logging.basicConfig(level=args.log_level,
                             format='%(message)s',
                             datefmt='[%X]',
@@ -283,6 +295,16 @@ def main():
                    |___/                                          
         """  # noqa
 
+        banner = textwrap.dedent(banner)
+        if args.cow:
+            try:
+                import cowsay
+                banner = cowsay.cow('PyCGTOOL')
+
+            except ImportError:
+                pass
+
+        else:
             logger.info('[bold blue]%s[/]',
                         textwrap.dedent(banner),
                         extra={'markup': True})