]> git.madduck.net Git - etc/awesome.git/blobdiff - widget/sysload.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

widget.calendar reimplemented and renamed to widget.cal; util.quake: simpler geometri...
[etc/awesome.git] / widget / sysload.lua
index ada349c82bf5899ba969621283ae559a1a423129..adf3e035ba4cf5930021e561939fa3cc42761c38 100644 (file)
@@ -1,35 +1,30 @@
-
 --[[
-                                                  
-     Licensed under GNU General Public License v2 
-      * (c) 2013,      Luke Bonham                
-      * (c) 2010-2012, Peter Hofmann              
-                                                  
+
+     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 io           = { open = io.open }
-local string       = { match  = string.match }
-local setmetatable = setmetatable
+local helpers     = require("lain.helpers")
+local wibox       = require("wibox")
+local open, match = io.open, string.match
 
 -- System load
 -- lain.widget.sysload
-local sysload = {}
 
-local function worker(args)
+local function factory(args)
+    local sysload  = { widget = wibox.widget.textbox() }
     local args     = args or {}
     local timeout  = args.timeout or 2
     local settings = args.settings or function() end
 
-    sysload.widget = wibox.widget.textbox()
-
     function sysload.update()
-        local f = io.open("/proc/loadavg")
+        local f = open("/proc/loadavg")
         local ret = f:read("*all")
         f:close()
 
-        load_1, load_5, load_15 = string.match(ret, "([^%s]+) ([^%s]+) ([^%s]+)")
+        load_1, load_5, load_15 = match(ret, "([^%s]+) ([^%s]+) ([^%s]+)")
 
         widget = sysload.widget
         settings()
@@ -40,4 +35,4 @@ local function worker(args)
     return sysload
 end
 
-return setmetatable(sysload, { __call = function(_, ...) return worker(...) end })
+return factory