feat(Server): Use OptionMixin for Server.set_option, Server.show_option(s)

Author: tony

src/libtmux/server.py

@@ -14,6 +14,7 @@
 
 from libtmux._internal.query_list import QueryList
 from libtmux.common import tmux_cmd
+from libtmux.constants import OptionScope
 from libtmux.neo import fetch_objs
 from libtmux.pane import Pane
 from libtmux.session import Session
@@ -22,6 +23,7 @@
 from . import exc, formats
 from .common import (
     EnvironmentMixin,
+    OptionMixin,
     PaneDict,
     SessionDict,
     WindowDict,
@@ -37,7 +39,7 @@
 logger = logging.getLogger(__name__)
 
 
-class Server(EnvironmentMixin):
+class Server(EnvironmentMixin, OptionMixin):
     """:term:`tmux(1)` :term:`Server` [server_manual]_.
 
     - :attr:`Server.sessions` [:class:`Session`, ...]
@@ -101,6 +103,9 @@ class Server(EnvironmentMixin):
     formatter_prefix = "server_"
     """Namespace used for :class:`~libtmux.common.TmuxMappingObject`"""
 
+    default_scope: t.Optional[OptionScope] = OptionScope.Server
+    """For option setting."""
+
     def __init__(
         self,
         socket_name: t.Optional[str] = None,