From 237470c8f45190b213e3a173ce6ae1a74b3e11fe Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Sun, 14 Mar 2010 01:55:33 +0100
Subject: API: transform widgets namespace table to a directory

---
 widgets/cpuinf.lua | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 widgets/cpuinf.lua

(limited to 'widgets/cpuinf.lua')

diff --git a/widgets/cpuinf.lua b/widgets/cpuinf.lua
new file mode 100644
index 0000000..8bee530
--- /dev/null
+++ b/widgets/cpuinf.lua
@@ -0,0 +1,44 @@
+---------------------------------------------------
+-- 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 })
-- 
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