bat: rem nil value fixed

[etc/awesome.git] / widgets / bat.lua

diff --git a/widgets/bat.lua b/widgets/bat.lua
index 5a811f0c7b300b0ca881289793e51ebbde458071..7b14a9a8dfa260191011a35e9274bc85ff344a81 100644 (file)
--- a/widgets/bat.lua
+++ b/widgets/bat.lua
@@ -20,7 +20,7 @@ local setmetatable = setmetatable
 
 -- Battery infos
 -- lain.widgets.bat
-local bat = { id = nil }
+local bat = {}
 
 local function worker(args)
     local args = args or {}
@@ -28,16 +28,16 @@ local function worker(args)
     local battery = args.battery or "BAT0"
     local settings = args.settings or function() end
 
-    bat_now = {
-        status = "not present",
-        perc   = "N/A",
-        time   = "N/A",
-        watt   = "N/A"
-    }
-
-    widget = wibox.widget.textbox('')
+    bat.widget = wibox.widget.textbox('')
 
     function update()
+        bat_now = {
+            status = "Not present",
+            perc   = "N/A",
+            time   = "N/A",
+            watt   = "N/A"
+        }
+
         local present = first_line("/sys/class/power_supply/"
                                    .. battery
                                    .. "/present")
@@ -89,7 +89,7 @@ local function worker(args)
                     ontop = true,
                     replaces_id = bat.id
                 }).id
-            elseif bat.perc <= 15
+            elseif bat_now.perc <= 15
             then
                 bat.id = naughty.notify({
                     text = "plug the cable",
@@ -106,12 +106,13 @@ local function worker(args)
             bat_now.perc = string.format("%d", bat_now.perc)
         end
 
+        widget = bat.widget
         settings()
     end
 
     newtimer("bat", timeout, update)
 
-    return widget
+    return bat.widget
 end
 
 return setmetatable(bat, { __call = function(_, ...) return worker(...) end })