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{-#LANGUAGE CPP #-}
-----------------------------------------------------------------------------
-- |
-- Module : Plugins.Monitors.Swap
-- Copyright : (c) Andrea Rossato
-- License : BSD-style (see LICENSE)
--
-- Maintainer : Jose A. Ortega Ruiz <jao@gnu.org>
-- Stability : unstable
-- Portability : unportable
--
-- A swap usage monitor for Xmobar
--
-----------------------------------------------------------------------------
module Xmobar.Plugins.Monitors.Swap where
import Xmobar.Plugins.Monitors.Common
#if defined(freebsd_HOST_OS)
import qualified Xmobar.Plugins.Monitors.Swap.FreeBSD as MS
#else
import qualified Xmobar.Plugins.Monitors.Swap.Linux as MS
#endif
swapConfig :: IO MConfig
swapConfig = mkMConfig
"Swap: <usedratio>%" -- template
["usedratio", "total", "used", "free"] -- available replacements
formatSwap :: [Float] -> Monitor [String]
formatSwap (r:xs) = do
d <- getConfigValue decDigits
other <- mapM (showWithColors (showDigits d)) xs
ratio <- showPercentWithColors r
return $ ratio:other
formatSwap _ = return $ replicate 4 "N/A"
runSwap :: [String] -> Monitor String
runSwap _ =
do m <- io MS.parseMEM
l <- formatSwap m
parseTemplate l
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