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diff --git a/src/lib/Xmobar/Plugins/Monitors/Thermal.hs b/src/lib/Xmobar/Plugins/Monitors/Thermal.hs
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+-----------------------------------------------------------------------------
+-- |
+-- Module      :  Plugins.Monitors.Thermal
+-- Copyright   :  (c) Juraj Hercek
+-- License     :  BSD-style (see LICENSE)
+--
+-- Maintainer  :  Juraj Hercek <juhe_haskell@hck.sk>
+-- Stability   :  unstable
+-- Portability :  unportable
+--
+-- A thermal monitor for Xmobar
+--
+-----------------------------------------------------------------------------
+
+module Xmobar.Plugins.Monitors.Thermal where
+
+import qualified Data.ByteString.Lazy.Char8 as B
+import Xmobar.Plugins.Monitors.Common
+import System.Posix.Files (fileExist)
+
+-- | Default thermal configuration.
+thermalConfig :: IO MConfig
+thermalConfig = mkMConfig
+       "Thm: <temp>C" -- template
+       ["temp"]       -- available replacements
+
+-- | Retrieves thermal information. Argument is name of thermal directory in
+-- \/proc\/acpi\/thermal_zone. Returns the monitor string parsed according to
+-- template (either default or user specified).
+runThermal :: [String] -> Monitor String
+runThermal args = do
+    let zone = head args
+        file = "/proc/acpi/thermal_zone/" ++ zone ++ "/temperature"
+    exists <- io $ fileExist file
+    if exists
+        then do number <- io $ fmap ((read :: String -> Int) . stringParser (1, 0)) (B.readFile file)
+                thermal <- showWithColors show number
+                parseTemplate [  thermal ]
+        else return $ "Thermal (" ++ zone ++ "): N/A"