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-rw-r--r--widgets/cpuinf.lua44
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diff --git a/widgets/cpuinf.lua b/widgets/cpuinf.lua
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+---------------------------------------------------
+-- Licensed under the GNU General Public License v2
+-- * (c) 2010, Adrian C. <anrxc@sysphere.org>
+---------------------------------------------------
+
+-- {{{ Grab environment
+local tonumber = tonumber
+local io = { lines = io.lines }
+local setmetatable = setmetatable
+local string = { gmatch = string.gmatch }
+-- }}}
+
+
+-- Cpuinf: provides speed and cache information for all available CPUs/cores
+module("vicious.widgets.cpuinf")
+
+
+-- {{{ CPU Information widget type
+local function worker(format)
+ local id = nil
+ local cpu_info = {}
+
+ -- Get CPU info
+ for line in io.lines("/proc/cpuinfo") do
+ for k, v in string.gmatch(line, "([%a%s]+)[%s]+:[%s]([%d]+).-$") do
+ if k == "processor" then
+ id = v
+ elseif k == "cpu MHz\t" or k == "cpu MHz" then
+ local speed = tonumber(v)
+ cpu_info["{cpu"..id.." mhz}"] = speed
+ cpu_info["{cpu"..id.." ghz}"] = speed / 1000
+ elseif k == "cache size" then
+ local cache = tonumber(v)
+ cpu_info["{cpu"..id.." kb}"] = cache
+ cpu_info["{cpu"..id.." mb}"] = cache / 1024
+ end
+ end
+ end
+
+ return cpu_info
+end
+-- }}}
+
+setmetatable(_M, { __call = function(_, ...) return worker(...) end })