From aedf4ef0ec9712789310b5b6d7d06af90f4f6261 Mon Sep 17 00:00:00 2001
From: xero <x@xero.nu>
Date: Sat, 8 Mar 2014 22:14:34 -0500
Subject: add awesome wm config files and v0.1.0 of ghost theme.

---
 .config/awesome/lain/widgets/mem.lua | 61 ++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 .config/awesome/lain/widgets/mem.lua

(limited to '.config/awesome/lain/widgets/mem.lua')

diff --git a/.config/awesome/lain/widgets/mem.lua b/.config/awesome/lain/widgets/mem.lua
new file mode 100644
index 0000000..986fa76
--- /dev/null
+++ b/.config/awesome/lain/widgets/mem.lua
@@ -0,0 +1,61 @@
+
+--[[
+                                                  
+     Licensed under GNU General Public License v2 
+      * (c) 2013,      Luke Bonham                
+      * (c) 2010-2012, Peter Hofmann              
+                                                  
+--]]
+
+local newtimer        = require("lain.helpers").newtimer
+
+local wibox           = require("wibox")
+
+local io              = { lines  = io.lines }
+local math            = { floor  = math.floor }
+local string          = { format = string.format,
+                          gmatch = string.gmatch,
+                          len    = string.len }
+
+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 3
+    local settings = args.settings or function() end
+
+    mem.widget = wibox.widget.textbox('')
+
+    function update()
+        mem_now = {}
+        for line in io.lines("/proc/meminfo")
+        do
+            for k, v in string.gmatch(line, "([%a]+):[%s]+([%d]+).+")
+            do
+                if     k == "MemTotal"  then mem_now.total = math.floor(v / 1024)
+                elseif k == "MemFree"   then mem_now.free  = math.floor(v / 1024)
+                elseif k == "Buffers"   then mem_now.buf   = math.floor(v / 1024)
+                elseif k == "Cached"    then mem_now.cache = math.floor(v / 1024)
+                elseif k == "SwapTotal" then mem_now.swap  = math.floor(v / 1024)
+                elseif k == "SwapFree"  then mem_now.swapf = math.floor(v / 1024)
+                end
+            end
+        end
+
+        mem_now.used = mem_now.total - (mem_now.free + mem_now.buf + mem_now.cache)
+        mem_now.swapused = mem_now.swap - mem_now.swapf
+
+        widget = mem.widget
+        settings()
+    end
+
+    newtimer("mem", timeout, update)
+
+    return mem.widget
+end
+
+return setmetatable(mem, { __call = function(_, ...) return worker(...) end })
-- 
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