From ca221800498e88b68dd297dce3df622e98478a7d Mon Sep 17 00:00:00 2001
From: Stefano Mazzucco <stefano@curso.re>
Date: Wed, 18 Dec 2019 10:50:10 +0000
Subject: [PATCH] Compute percentace in maybe_warn only if needed

---
 power_widget.lua | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/power_widget.lua b/power_widget.lua
index ba183a5..3801396 100644
--- a/power_widget.lua
+++ b/power_widget.lua
@@ -71,7 +71,6 @@ end
 
 local function maybe_warn(widget, warning_condition, notification_preset, message)
   local warning_level = device.warninglevel or "None"
-  local percentage = get_percentage()
 
   if warning_condition then
     local msg = message or (warning_level.name == "None" and "Low" or warning_level.name) .. " battery!"
@@ -86,7 +85,7 @@ local function maybe_warn(widget, warning_condition, notification_preset, messag
     notification = naughty.notify({
         preset = notification_preset,
         title = msg,
-        text = percentage .. "% remaining"})
+        text = get_percentage() .. "% remaining"})
   end
 end