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Merge pull request #420 from sim590/unpack-lua51-compat
[etc/awesome.git] / widget / temp.lua
1 --[[
2
3      Licensed under GNU General Public License v2
4       * (c) 2013, Luca CPZ
5
6 --]]
7
8 local helpers  = require("lain.helpers")
9 local wibox    = require("wibox")
10 local open     = io.open
11 local tonumber = tonumber
12
13 -- coretemp
14 -- lain.widget.temp
15
16 local function factory(args)
17     local temp     = { widget = wibox.widget.textbox() }
18     local args     = args or {}
19     local timeout  = args.timeout or 2
20     local tempfile = args.tempfile or "/sys/class/thermal/thermal_zone0/temp"
21     local settings = args.settings or function() end
22
23     function temp.update()
24         local f = open(tempfile)
25         if f then
26             coretemp_now = tonumber(f:read("*all")) / 1000
27             f:close()
28         else
29             coretemp_now = "N/A"
30         end
31
32         widget = temp.widget
33         settings()
34     end
35
36     helpers.newtimer("coretemp", timeout, temp.update)
37
38     return temp
39 end
40
41 return factory