fixed typo

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

diff --git a/widgets/mem.lua b/widgets/mem.lua
index 763ac4b4925b83a7695c9290862472197795b140..e96dc1b735d1184a4ee4e3a32887015c6d813a3b 100644 (file)
--- a/widgets/mem.lua
+++ b/widgets/mem.lua
@@ -11,7 +11,7 @@ local newtimer     = require("lain.helpers").newtimer
 local wibox        = require("wibox")
 local gmatch       = string.gmatch
 local lines        = io.lines
-local math         = { ceil = math.ceil, floor = math.floor }
+local floor        = math.floor
 local setmetatable = setmetatable
 
 -- Memory usage (ignoring caches)
@@ -29,13 +29,13 @@ local function worker(args)
         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 = math.ceil(v / 1024)
-                elseif k == "MemFree"      then mem_now.free  = math.ceil(v / 1024)
-                elseif k == "Buffers"      then mem_now.buf   = math.ceil(v / 1024)
-                elseif k == "Cached"       then mem_now.cache = math.ceil(v / 1024)
-                elseif k == "SwapTotal"    then mem_now.swap  = math.ceil(v / 1024)
-                elseif k == "SwapFree"     then mem_now.swapf = math.ceil(v / 1024)
-                elseif k == "SReclaimable" then mem_now.srec  = math.ceil(v / 1024)
+                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
@@ -50,7 +50,7 @@ local function worker(args)
 
     newtimer("mem", timeout, update)
 
-    return mem.widget
+    return setmetatable(mem, { __index = mem.widget })
 end
 
 return setmetatable(mem, { __call = function(_, ...) return worker(...) end })