Update vertical-bar-widget.lua

Author: scattagain

volume-widget/widgets/vertical-bar-widget.lua

@@ -14,7 +14,7 @@ function widget.get_widget(widgets_args)
     local bg_color = args.bg_color or '#ffffff11'
     local width = args.width or 10
     local margins = args.height or 2
-    local shape = args.shape or 'bar'
+    local shape = args.shape or gears.shape.bar
     local with_icon = args.with_icon == true and true or false
 
     local bar = wibox.widget {
@@ -38,7 +38,8 @@ function widget.get_widget(widgets_args)
                 margins = { top = margins, bottom = margins },
                 color = main_color,
                 background_color = bg_color,
-                shape = gears.shape[shape],
+                shape = shape,
+                bar_shape = shape,
                 widget = wibox.widget.progressbar,
             },
             forced_width = width,