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+-----------------------------------------------------------------------------
+-- |
+-- Module : Plugins.Monitors.CpuFreq
+-- Copyright : (c) Juraj Hercek
+-- License : BSD-style (see LICENSE)
+--
+-- Maintainer : Juraj Hercek <juhe_haskell@hck.sk>
+-- Stability : unstable
+-- Portability : unportable
+--
+-- A cpu frequency monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Plugins.Monitors.CpuFreq where
+
+import Plugins.Monitors.Common
+import Plugins.Monitors.CoreCommon
+
+cpuFreqConfig :: IO MConfig
+cpuFreqConfig = mkMConfig
+ "Freq: <core0>GHz" -- template
+ (zipWith (++) (repeat "core") (map show [0 :: Int ..])) -- available
+ -- replacements
+runCpuFreq :: [String] -> Monitor String
+runCpuFreq _ = do
+ let dir = "/sys/devices/system/cpu"
+ file = "cpufreq/scaling_cur_freq"
+ pattern = "cpu"
+ divisor = 1e6 :: Double
+ failureMessage = "CpuFreq: N/A"
+ checkedDataRetrieval failureMessage dir file pattern divisor
+