41 lines
1.3 KiB
Lua
41 lines
1.3 KiB
Lua
----------------------------------------------------------------
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-- Licensed under the GNU General Public License v2
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-- (C) 2019, Alexander Koch <lynix47@gmail.com>
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----------------------------------------------------------------
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-- environment
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local type = type
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local tonumber = tonumber
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local io = { open = io.open }
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local helpers = require"vicious.helpers"
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local spawn = require"vicious.spawn"
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-- hwmontemp: provides name-indexed temps from /sys/class/hwmon
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-- vicious.widgets.hwmontemp
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return helpers.setasyncall{
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async = function (format, warg, callback)
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if type(warg) ~= "table" or type(warg[1]) ~= "string" then
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return callback{}
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end
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local input = warg[2]
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if type(input) == "number" then
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input = ("temp%d_input"):format(input)
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else
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input = "temp1_input"
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end
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spawn.easy_async_with_shell(
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"grep " .. warg[1] .. " -wl /sys/class/hwmon/*/name",
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function (stdout, stderr, exitreason, exitcode)
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if exitreason == "exit" and exitcode == 0 then
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local f = io.open(stdout:gsub("name%s+", input), "r")
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callback{ tonumber(f:read"*line") / 1000 }
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f:close()
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else
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callback{}
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end
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end)
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end }
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-- vim: ts=4:sw=4:expandtab
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