draw switcher indicator on screen

hammerspoon.symlink/Spoons/Launcher.spoon/init.lua

@@ -8,17 +8,34 @@ obj.name = "Launcher"
 obj.version = "0.1"
 obj.license = "MIT - https://opensource.org/licenses/MIT"
 
+function drawSwitcher()
+    -- Drawing
+    canv = hs.canvas.new({ x = 850, y = 1, h = 3, w = 120 })
+    canv[#canv + 1] = {
+        action = "build",
+        type = "rectangle",
+    }
+    canv[#canv + 1] = {
+        type = "rectangle",
+        fillColor = { alpha = 1, red = 0.8, green = 0.6, blue = 0.3 },
+        action = "fill",
+    }
+    return canv:show()
+end
+
 function obj:init()
     -- Begin launcher mode
     self.launcher = hs.hotkey.modal.new("ctrl", "space")
 
     -- Behaviors on enter
     function self.launcher:entered()
-		-- hs.alert'Entered mode'
+        -- hs.alert("Entered mode")
+        self.canv = drawSwitcher()
     end
     -- Behaviors on exit
     function self.launcher:exited()
-		-- hs.alert'Exited mode'
+        -- hs.alert("Exited mode")
+        self.canv:hide()
     end
 
     -- Use escape to exit launcher mode