import

lain/widget/sysload.lua

@@ -0,0 +1,39 @@
+--[[
+
+     Licensed under GNU General Public License v2
+      * (c) 2013,      Luca CPZ
+      * (c) 2010-2012, Peter Hofmann
+
+--]]
+
+local helpers     = require("lain.helpers")
+local wibox       = require("wibox")
+local open, match = io.open, string.match
+
+-- System load
+-- lain.widget.sysload
+
+local function factory(args)
+    args           = args or {}
+
+    local sysload  = { widget = args.widget or wibox.widget.textbox() }
+    local timeout  = args.timeout or 2
+    local settings = args.settings or function() end
+
+    function sysload.update()
+        local f = open("/proc/loadavg")
+        local ret = f:read("*all")
+        f:close()
+
+        load_1, load_5, load_15 = match(ret, "([^%s]+) ([^%s]+) ([^%s]+)")
+
+        widget = sysload.widget
+        settings()
+    end
+
+    helpers.newtimer("sysload", timeout, sysload.update)
+
+    return sysload
+end
+
+return factory