X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/f37a31878edfb59d56c2b0fde04ae80c46a8809e..430e70670c3f0a38c1c300273784096aeb8728cd:/widgets/abase.lua?ds=sidebyside

diff --git a/widgets/abase.lua b/widgets/abase.lua
index 075d615..60d86ab 100644
--- a/widgets/abase.lua
+++ b/widgets/abase.lua
@@ -12,8 +12,7 @@ local wibox        = require("wibox")
 
 local setmetatable = setmetatable
 
--- Basic template for custom widgets 
--- Asynchronous version
+-- Basic template for custom widgets (asynchronous version)
 -- lain.widgets.abase
 
 local function worker(args)
@@ -27,10 +26,12 @@ local function worker(args)
 
     function abase.update()
         async.request(cmd, function(f)
-            output = f:read("*a")
-            f:close()
-            widget = abase.widget
-            settings()
+            output = f
+            if output ~= abase.prev then
+                widget = abase.widget
+                settings()
+                abase.prev = output
+            end
         end)
     end