feat(Pane): Use OptionsMixin for Pane.set_option, Pane.show_option(s)

Author: tony

src/libtmux/pane.py

@@ -16,11 +16,13 @@
 from libtmux.constants import (
     PANE_DIRECTION_FLAG_MAP,
     RESIZE_ADJUSTMENT_DIRECTION_FLAG_MAP,
+    OptionScope,
     PaneDirection,
     ResizeAdjustmentDirection,
 )
 from libtmux.formats import FORMAT_SEPARATOR
 from libtmux.neo import Obj, fetch_obj
+from libtmux.options import OptionsMixin
 
 from . import exc
 
@@ -34,7 +36,7 @@
 
 
 @dataclasses.dataclass()
-class Pane(Obj):
+class Pane(Obj, OptionsMixin):
     """:term:`tmux(1)` :term:`Pane` [pane_manual]_.
 
     ``Pane`` instances can send commands directly to a pane, or traverse
@@ -74,6 +76,7 @@ class Pane(Obj):
        Accessed April 1st, 2018.
     """
 
+    default_option_scope: t.Optional[OptionScope] = OptionScope.Pane
     server: "Server"
 
     def refresh(self) -> None: