45 lines
1.3 KiB
Lua
45 lines
1.3 KiB
Lua
---------------------------------------------------
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-- Licensed under the GNU General Public License v2
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-- * (c) 2009, Adrian C. <anrxc.sysphere.org>
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---------------------------------------------------
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-- {{{ Grab environment
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local tonumber = tonumber
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local io = { open = io.open }
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local setmetatable = setmetatable
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-- }}}
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-- Cpuinf: provides speed and cache information for all available CPUs/cores
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module("vicious.cpuinf")
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-- {{{ CPU Information widget type
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local function worker(format)
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cpu_id = nil
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-- Get cpuinfo
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local f = io.open("/proc/cpuinfo")
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local cpu_info = {}
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for line in f:lines() do
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if line:match("^processor.*") then
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cpu_id = line:match("([%d]+)")
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elseif line:match("^cpu MHz.*") then
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local cpu_speed = line:match("([%d]+)%.")
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cpu_info["{"..cpu_id.." mhz}"] = cpu_speed
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cpu_info["{"..cpu_id.." ghz}"] = tonumber(cpu_speed) / 1000
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elseif line:match("^cache size.*") then
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local cpu_cache = line:match("([%d]+)[%s]KB")
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cpu_info["{"..cpu_id.." kb}"] = cpu_cache
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cpu_info["{"..cpu_id.." mb}"] = tonumber(cpu_cache) / 1024
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end
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end
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f:close()
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return cpu_info
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end
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-- }}}
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setmetatable(_M, { __call = function(_, ...) return worker(...) end })
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