capslock script to let me know if I've activated caps lock

caps.lua

@@ -0,0 +1,27 @@
+#!/bin/env lua
+
+local status_ok, h = pcall(require, "helpers")
+if not status_ok then
+    return
+end
+
+local t = {}
+
+local function xset()
+   local command = io.popen('xset q')
+    if not command then
+        Check(1, "Could not run xset command")
+    else
+        local output = command:read("*all")
+        local state = string.match(output, "Caps Lock:%s*(%a*)")
+        if state == "on" then
+            table.insert(t, state)
+            h.check(1, "Caps Lock is On!!")
+            return nil
+        else
+            os.exit(0, true)
+        end
+    end
+end
+
+xset()