argument with minus instead of underscore; "Tabbed" -> "tabs" in enum; some new lines

grum/cli.py

@@ -26,7 +26,7 @@ def handle_clargs():
 
     parser.add_argument("-e", "--examples", dest="add_examples", action="store_true", help="Add example data")
 
-    parser.add_argument("-w", "--window_mode", default="multi", type=str, help="Set the window mode to either 'single', 'multi' or 'tabs'.")
+    parser.add_argument("-w", "--window-mode", default="multi", help='Set the window mode to either "single", "multi" or "tabs"')
 
     return parser.parse_args().__dict__
 

grum/mainwin.py

@@ -80,6 +80,7 @@ class MainWindow(QMainWindow):
     def ping(self):
         return "pong"
 
+
     # Signal callbacks
 
     def on_make_new_plot(self, *args, **kwargs):

grum/mdi/mdiarea.py

@@ -6,10 +6,12 @@ from .. import assets
 from ..theme import MDI_BKG
 from ..menus import BarMenu
 
+
 class MDIWindowMode(str, enum.Enum):
     SINGLE = "single"
     MULTI = "multi"
-    TABS = "Tabbed"
+    TABS = "tabs"
+
 
 class MDIArea(QMdiArea):
 
@@ -34,6 +36,7 @@ class MDIArea(QMdiArea):
         menu.addAction("Close all", self.closeAllSubWindows)
         menu.addAction("Close inactive", self.closeInactiveSubWindows)
 
+
     def _window_mode_to_menu(self, mode:MDIWindowMode) -> str:
         if mode == MDIWindowMode.SINGLE:
             return "Single window"
@@ -46,6 +49,7 @@ class MDIArea(QMdiArea):
         checkbox = self._window_mode_to_menu(mode)
         self.menu.checkboxes[checkbox].setChecked(True)
 
+
     def on_cascade(self):
         self.menu.checkboxes["Multiple windows"].setChecked(True)
         self.enable_subwindow_view()