helpers.newtimer: added stoppable option

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

diff --git a/widgets/sysload.lua b/widgets/sysload.lua
index 6167d82838f12dd0c83df2459762730ac1d21aa1..215fd6230118dc130d48217094f03bd16b2ba43d 100644 (file)
--- a/widgets/sysload.lua
+++ b/widgets/sysload.lua
@@ -8,39 +8,35 @@
 --]]
 
 local newtimer     = require("lain.helpers").newtimer
-
 local wibox        = require("wibox")
-
-local io           = io
-local string       = { format = string.format,
-                       match  = string.match }
-
+local io           = { open = io.open }
+local string       = { match  = string.match }
 local setmetatable = setmetatable
 
 -- System load
 -- lain.widgets.sysload
 local sysload = {}
 
-function worker(args)
+local function worker(args)
     local args = args or {}
-    local timeout = args.timeout or 5
+    local timeout = args.timeout or 2
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    sysload.widget = wibox.widget.textbox()
 
     function update()
         local f = io.open("/proc/loadavg")
         local ret = f:read("*all")
         f:close()
-        
-        a, b, c = string.match(ret, "([^%s]+) ([^%s]+) ([^%s]+)")
 
+        load_1, load_5, load_15 = string.match(ret, "([^%s]+) ([^%s]+) ([^%s]+)")
+
+        widget = sysload.widget
         settings()
     end
 
     newtimer("sysload", timeout, update)
-
-    return widget
+    return sysload.widget
 end
 
 return setmetatable(sysload, { __call = function(_, ...) return worker(...) end })