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local wibox = require("wibox")
local widgets_util = require("util.widgets")
local gears = require("gears")
local cpuinfo = require("lib.cpuinfo")
local naughty = require("naughty")
local temperature = {}
function temperature:set_file(file)
self._private.file = file
self._timer:emit_signal("timeout")
end
function linux_auto_get_file()
-- determine hwmon name from cpu vendor
local vendor_hwmon_name = nil
if cpuinfo.vendor == "GenuineIntel" then
vendor_hwmon_name = "coretemp"
elseif cpuinfo.vendor == "AuthenticAMD" then
vendor_hwmon_name = "k10temp"
else
return nil
end
-- find hwmon
local hwmons = io.popen([[awk '{ sub("/name$", "", FILENAME); print FILENAME, $0 }' /sys/class/hwmon/hwmon*/name]])
for hwmon, hwmon_name in hwmons:read("*a"):gmatch("(.-)%s(.-)\n") do
if hwmon_name == vendor_hwmon_name then
return hwmon .. "/temp1_input" -- TODO dont hardcode temp1_input
end
end
end
function linux_update(widget)
local tempf = io.open(widget._private.file)
if tempf then
local temp = tempf:read() / 1000
tempf:close()
widget:set_text(string.format(widget._private.format, temp))
else
widget:set_text("err")
end
end
-- return correct widget for os
if osname == "Linux" then
return function(file)
local w = wibox.widget.textbox()
gears.table.crush(w, temperature, true)
w._private.file = file or linux_auto_get_file()
w._private.format = "%d°"
widgets_util.add_timer(w, linux_update, 5)
--return widgets.watchfn(linux.temperature, 5)
return w
end
end
return wibox.widget.textbox("unsupported os")
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