Merge pull request #216 from groundflyer/memwidget

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

diff --git a/widgets/mem.lua b/widgets/mem.lua
index dc72279d800e787ea684062d9138e0c6d7c6ab1a..3a6bdece32e15e9442d9fb492fe4e845946d78f5 100644 (file)
--- a/widgets/mem.lua
+++ b/widgets/mem.lua
@@ -7,33 +7,27 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local wibox        = require("wibox")
+local newtimer        = require("lain.helpers").newtimer
 
-local io           = { lines  = io.lines }
-local math         = { floor  = math.floor }
-local string       = { gmatch = string.gmatch }
+local wibox           = require("wibox")
 
-local setmetatable = setmetatable
+local io              = { lines  = io.lines }
+local math            = { floor  = math.floor }
+local string          = { gmatch = string.gmatch }
 
--- Memory usage
+local setmetatable    = setmetatable
+
+-- Memory usage (ignoring caches)
 -- lain.widgets.mem
 local mem = {}
 
 local function worker(args)
     local args     = args or {}
-    local timeout  = args.timeout or 1
+    local timeout  = args.timeout or 2
     local settings = args.settings or function() end
 
     mem.widget = wibox.widget.textbox('')
 
-    helpers.set_map("mem_last_total", 0)
-    helpers.set_map("mem_last_free", 0)
-    helpers.set_map("mem_last_buf", 0)
-    helpers.set_map("mem_last_cache", 0)
-    helpers.set_map("mem_last_swap", 0)
-    helpers.set_map("mem_last_swapf", 0)
-
     function update()
         mem_now = {}
         for line in io.lines("/proc/meminfo")
@@ -50,29 +44,15 @@ local function worker(args)
             end
         end
 
-        if mem_now.total ~= helpers.set_map("mem_last_total")
-        or mem_now.free  ~= helpers.set_map("mem_last_free")
-        or mem_now.buf   ~= helpers.set_map("mem_last_buf")
-        or mem_now.cache ~= helpers.set_map("mem_last_cache")
-        or mem_now.swap  ~= helpers.set_map("mem_last_swap")
-        or mem_now.swapf ~= helpers.set_map("mem_last_swapf")
-        then
-            mem_now.used = mem_now.total - (mem_now.free + mem_now.buf + mem_now.cache)
-            mem_now.swapused = mem_now.swap - mem_now.swapf
+        mem_now.used = mem_now.total - (mem_now.free + mem_now.buf + mem_now.cache)
+        mem_now.swapused = mem_now.swap - mem_now.swapf
+       mem_now.perc = math.floor(mem_now.used / mem_now.total * 100)
 
-            widget = mem.widget
-            settings()
-
-            helpers.set_map("mem_last_total", mem_now.total)
-            helpers.set_map("mem_last_free", mem_now.free)
-            helpers.set_map("mem_last_buf", mem_now.buf)
-            helpers.set_map("mem_last_cache", mem_now.cache)
-            helpers.set_map("mem_last_swap", mem_now.swap)
-            helpers.set_map("mem_last_swapf", mem_now.swapf)
-        end
+        widget = mem.widget
+        settings()
     end
 
-    helpers.newtimer("mem", timeout, update)
+    newtimer("mem", timeout, update)
 
     return mem.widget
 end