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-rw-r--r--src/Plugins/Monitors/Cpu.hs88
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diff --git a/src/Plugins/Monitors/Cpu.hs b/src/Plugins/Monitors/Cpu.hs
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--- a/src/Plugins/Monitors/Cpu.hs
+++ /dev/null
@@ -1,88 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module : Plugins.Monitors.Cpu
--- Copyright : (c) 2011, 2017 Jose Antonio Ortega Ruiz
--- (c) 2007-2010 Andrea Rossato
--- License : BSD-style (see LICENSE)
---
--- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
--- Stability : unstable
--- Portability : unportable
---
--- A cpu monitor for Xmobar
---
------------------------------------------------------------------------------
-
-module Plugins.Monitors.Cpu (startCpu) where
-
-import Plugins.Monitors.Common
-import qualified Data.ByteString.Lazy.Char8 as B
-import Data.IORef (IORef, newIORef, readIORef, writeIORef)
-import System.Console.GetOpt
-
-newtype CpuOpts = CpuOpts
- { loadIconPattern :: Maybe IconPattern
- }
-
-defaultOpts :: CpuOpts
-defaultOpts = CpuOpts
- { loadIconPattern = Nothing
- }
-
-options :: [OptDescr (CpuOpts -> CpuOpts)]
-options =
- [ Option "" ["load-icon-pattern"] (ReqArg (\x o ->
- o { loadIconPattern = Just $ parseIconPattern x }) "") ""
- ]
-
-parseOpts :: [String] -> IO CpuOpts
-parseOpts argv =
- case getOpt Permute options argv of
- (o, _, []) -> return $ foldr id defaultOpts o
- (_, _, errs) -> ioError . userError $ concat errs
-
-cpuConfig :: IO MConfig
-cpuConfig = mkMConfig
- "Cpu: <total>%"
- ["bar","vbar","ipat","total","user","nice","system","idle","iowait"]
-
-type CpuDataRef = IORef [Int]
-
-cpuData :: IO [Int]
-cpuData = cpuParser `fmap` B.readFile "/proc/stat"
-
-cpuParser :: B.ByteString -> [Int]
-cpuParser = map (read . B.unpack) . tail . B.words . head . B.lines
-
-parseCpu :: CpuDataRef -> IO [Float]
-parseCpu cref =
- do a <- readIORef cref
- b <- cpuData
- writeIORef cref b
- let dif = zipWith (-) b a
- tot = fromIntegral $ sum dif
- percent = map ((/ tot) . fromIntegral) dif
- return percent
-
-formatCpu :: CpuOpts -> [Float] -> Monitor [String]
-formatCpu _ [] = return $ replicate 8 ""
-formatCpu opts xs = do
- let t = sum $ take 3 xs
- b <- showPercentBar (100 * t) t
- v <- showVerticalBar (100 * t) t
- d <- showIconPattern (loadIconPattern opts) t
- ps <- showPercentsWithColors (t:xs)
- return (b:v:d:ps)
-
-runCpu :: CpuDataRef -> [String] -> Monitor String
-runCpu cref argv =
- do c <- io (parseCpu cref)
- opts <- io $ parseOpts argv
- l <- formatCpu opts c
- parseTemplate l
-
-startCpu :: [String] -> Int -> (String -> IO ()) -> IO ()
-startCpu a r cb = do
- cref <- newIORef []
- _ <- parseCpu cref
- runM a cpuConfig (runCpu cref) r cb