84 lines
2.3 KiB
Lua
84 lines
2.3 KiB
Lua
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-- contrib/sensors_linux.lua
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-- Copyright (C) 2010 Greg D. <jabbas@jabbas.pl>
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-- Copyright (C) 2017 Jörg Thalheim <joerg@higgsboson.tk>
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--
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-- This file is part of Vicious.
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--
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-- Vicious is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as
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-- published by the Free Software Foundation, either version 2 of the
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-- License, or (at your option) any later version.
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--
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-- Vicious is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with Vicious. If not, see <https://www.gnu.org/licenses/>.
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-- {{{ Grab environment
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local tonumber = tonumber
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local io = { popen = io.popen }
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local setmetatable = setmetatable
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local table = { insert = table.insert }
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local string = {
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gsub = string.gsub,
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match = string.match
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}
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-- }}}
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-- Sensors: provides access to lm_sensors data
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-- vicious.contrib.sensors
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local sensors_linux = {}
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-- {{{ Split helper function
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local function datasplit(str)
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-- Splitting strings into associative array
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-- with some magic to get the values right.
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str = string.gsub(str, "\n", ":")
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local tbl = {}
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string.gsub(str, "([^:]*)", function (v)
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if string.match(v, ".") then
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table.insert(tbl, v)
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end
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end)
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local assoc = {}
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for c = 1, #tbl, 2 do
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local k = string.gsub(tbl[c], ".*_", "")
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local v = tonumber(string.match(tbl[c+1], "[%d]+"))
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assoc[k] = v
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end
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return assoc
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end
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-- }}}
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-- {{{ Sensors widget type
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local function worker(format, warg)
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-- Get data from all sensors
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local f = io.popen("LANG=C sensors -uA")
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local lm_sensors = f:read("*all")
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f:close()
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local sensor_data = string.gsub(
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string.match(lm_sensors, warg..":\n(%s%s.-)\n[^ ]"), " ", "")
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-- One of: crit, max
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local divisor = "crit"
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local s_data = datasplit(sensor_data)
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if s_data[divisor] and s_data[divisor] > 0 then
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s_data.percent = s_data.input / s_data[divisor] * 100
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end
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return {s_data.input, tonumber(s_data.percent)}
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end
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-- }}}
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return setmetatable(sensors_linux, { __call = function(_, ...) return worker(...) end })
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