vicious/cpuinf.lua

49 lines
1.4 KiB
Lua

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-- Licensed under the GNU General Public License version 2
-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
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-- {{{ Grab environment
local tonumber = tonumber
local io = { open = io.open }
local setmetatable = setmetatable
-- }}}
-- Cpuinf: provides speed and cache information for all available CPUs/cores
module("vicious.cpuinf")
-- {{{ CPU Information widget type
local function worker(format)
-- Initialise variables
cpu_id = nil
-- Get cpuinfo
local f = io.open("/proc/cpuinfo")
local cpu_info = {}
-- Get data
for line in f:lines() do
if line:match("^processor.*") then
cpu_id = line:match("([%d]+)")
elseif line:match("^cpu MHz.*") then
local cpu_speed = line:match("([%d]+)%.")
-- Store values
cpu_info["{"..cpu_id.." mhz}"] = cpu_speed
cpu_info["{"..cpu_id.." ghz}"] = tonumber(cpu_speed) / 1000
elseif line:match("^cache size.*") then
local cpu_cache = line:match("([%d]+)[%s]KB")
-- Store values
cpu_info["{"..cpu_id.." kb}"] = cpu_cache
cpu_info["{"..cpu_id.." mb}"] = tonumber(cpu_cache) / 1024
end
end
f:close()
return cpu_info
end
-- }}}
setmetatable(_M, { __call = function(_, ...) return worker(...) end })