X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/40798583795b58e496db607d9d23324b4a7ae09c..4c392a6d980af9c72052145c6a7a812c51e6ecee:/.config/awesome/lain/widget/mem.lua

diff --git a/.config/awesome/lain/widget/mem.lua b/.config/awesome/lain/widget/mem.lua
new file mode 100644
index 0000000..50fff3b
--- /dev/null
+++ b/.config/awesome/lain/widget/mem.lua
@@ -0,0 +1,51 @@
+
+--[[
+                                                  
+     Licensed under GNU General Public License v2 
+      * (c) 2013,      Luke Bonham                
+      * (c) 2010-2012, Peter Hofmann              
+                                                  
+--]]
+
+local helpers              = require("lain.helpers")
+local wibox                = require("wibox")
+local gmatch, lines, floor = string.gmatch, io.lines, math.floor
+
+-- Memory usage (ignoring caches)
+-- lain.widget.mem
+
+local function factory(args)
+    local mem      = { widget = wibox.widget.textbox() }
+    local args     = args or {}
+    local timeout  = args.timeout or 2
+    local settings = args.settings or function() end
+
+    function mem.update()
+        mem_now = {}
+        for line in lines("/proc/meminfo") do
+            for k, v in gmatch(line, "([%a]+):[%s]+([%d]+).+") do
+                if     k == "MemTotal"     then mem_now.total = floor(v / 1024 + 0.5)
+                elseif k == "MemFree"      then mem_now.free  = floor(v / 1024 + 0.5)
+                elseif k == "Buffers"      then mem_now.buf   = floor(v / 1024 + 0.5)
+                elseif k == "Cached"       then mem_now.cache = floor(v / 1024 + 0.5)
+                elseif k == "SwapTotal"    then mem_now.swap  = floor(v / 1024 + 0.5)
+                elseif k == "SwapFree"     then mem_now.swapf = floor(v / 1024 + 0.5)
+                elseif k == "SReclaimable" then mem_now.srec  = floor(v / 1024 + 0.5)
+                end
+            end
+        end
+
+        mem_now.used = mem_now.total - mem_now.free - mem_now.buf - mem_now.cache - mem_now.srec
+        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()
+    end
+
+    helpers.newtimer("mem", timeout, mem.update)
+
+    return mem
+end
+
+return factory