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-----------------------------------------------------------------------------
-- |
-- Module : Plugins.Monitors.CoreTemp
-- Copyright : (c) Juraj Hercek
-- License : BSD-style (see LICENSE)
--
-- Maintainer : Juraj Hercek <juhe_haskell@hck.sk>
-- Stability : unstable
-- Portability : unportable
--
-- A core temperature monitor for Xmobar
--
-----------------------------------------------------------------------------
module Plugins.Monitors.CoreTemp where
import Plugins.Monitors.Common
import Plugins.Monitors.CoreCommon
import Data.Char (isDigit)
-- |
-- Core temperature default configuration. Default template contains only one
-- core temperature, user should specify custom template in order to get more
-- core frequencies.
coreTempConfig :: IO MConfig
coreTempConfig = mkMConfig
"Temp: <core0>C" -- template
(zipWith (++) (repeat "core") (map show [0 :: Int ..])) -- available
-- replacements
-- |
-- Function retrieves monitor string holding the core temperature
-- (or temperatures)
runCoreTemp :: [String] -> Monitor String
runCoreTemp _ = do
dn <- getConfigValue decDigits
let path = ["/sys/bus/platform/devices/coretemp.", "/temp", "_input"]
lbl = Just ("_label", read . (dropWhile (not . isDigit)))
divisor = 1e3 :: Double
failureMessage = "CoreTemp: N/A"
show' = showDigits (max 0 dn)
checkedDataRetrieval failureMessage path lbl (/divisor) show'
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