fix: allow args before/after command

src/params.py

@@ -75,6 +75,22 @@ def __add_arg_int(
     )
 
 
+def __add_arg_bool(
+    parser: argparse.ArgumentParser,
+    *flags: str,
+    default: bool,
+    help_txt: str,
+    dest: str | None = None,
+) -> None:
+    parser.add_argument(
+        *flags,
+        action=argparse.BooleanOptionalAction,
+        help=f"{help_txt} (default: {str(default).lower()})",
+        default=default,
+        dest=dest,
+    )
+
+
 def parse_parameters(args: typing.Sequence[str]) -> Parameters:
     default_values = Parameters()
     parser = argparse.ArgumentParser(
@@ -94,11 +110,11 @@ def parse_parameters(args: typing.Sequence[str]) -> Parameters:
         default=default_values.data_dir,
         help_txt="directory where pages are/will be stored",
     )
-    parser.add_argument(
+    __add_arg_bool(
+        parser,
         "--certificates",
-        action=argparse.BooleanOptionalAction,
-        help="Handle certificates (default: true)",
         default=default_values.with_certificates,
+        help_txt="Handle certificates",
         dest="with_certificates",
     )
     __add_arg_str(
@@ -108,11 +124,11 @@ def parse_parameters(args: typing.Sequence[str]) -> Parameters:
         default=default_values.self_signed_path,
         help_txt="Self-signed certificates dir",
     )
-    parser.add_argument(
+    __add_arg_bool(
+        parser,
         "--certbot",
-        action=argparse.BooleanOptionalAction,
-        help="Use Certbot (default: true)",
         default=default_values.with_certbot,
+        help_txt="Use Certbot",
         dest="with_certbot",
     )
     __add_arg_str(
@@ -150,11 +166,11 @@ def parse_parameters(args: typing.Sequence[str]) -> Parameters:
         default=default_values.https_port,
         help_txt="server https port",
     )
-    parser.add_argument(
+    __add_arg_bool(
+        parser,
         "--https",
-        action=argparse.BooleanOptionalAction,
-        help="Use https (implies --certificates) (default: true)",
         default=default_values.https,
+        help_txt="Use https (implies --certificates)",
     )
     __add_arg_str(
         parser,