From 50134d5b5c4baabdfb35c0aeb8bf53d29f009c4d Mon Sep 17 00:00:00 2001 From: jao Date: Wed, 21 Nov 2018 23:51:41 +0000 Subject: All sources moved inside src --- src/Xmobar/Plugins/Monitors/Volume.hs | 196 ---------------------------------- 1 file changed, 196 deletions(-) delete mode 100644 src/Xmobar/Plugins/Monitors/Volume.hs (limited to 'src/Xmobar/Plugins/Monitors/Volume.hs') diff --git a/src/Xmobar/Plugins/Monitors/Volume.hs b/src/Xmobar/Plugins/Monitors/Volume.hs deleted file mode 100644 index 1d3281c..0000000 --- a/src/Xmobar/Plugins/Monitors/Volume.hs +++ /dev/null @@ -1,196 +0,0 @@ ------------------------------------------------------------------------------ --- | --- Module : Plugins.Monitors.Volume --- Copyright : (c) 2011, 2013, 2015, 2018 Thomas Tuegel --- License : BSD-style (see LICENSE) --- --- Maintainer : Jose A. Ortega Ruiz --- Stability : unstable --- Portability : unportable --- --- A monitor for ALSA soundcards --- ------------------------------------------------------------------------------ - -module Xmobar.Plugins.Monitors.Volume - ( runVolume - , runVolumeWith - , volumeConfig - , options - , defaultOpts - , VolumeOpts - ) where - -import Control.Applicative ((<$>)) -import Control.Monad ( liftM2, liftM3, mplus ) -import Data.Traversable (sequenceA) -import Xmobar.Plugins.Monitors.Common -import Sound.ALSA.Mixer -import qualified Sound.ALSA.Exception as AE -import System.Console.GetOpt - -volumeConfig :: IO MConfig -volumeConfig = mkMConfig "Vol: % " - ["volume", "volumebar", "volumevbar", "dB","status", "volumeipat"] - - -data VolumeOpts = VolumeOpts - { onString :: String - , offString :: String - , onColor :: Maybe String - , offColor :: Maybe String - , highDbThresh :: Float - , lowDbThresh :: Float - , volumeIconPattern :: Maybe IconPattern - } - -defaultOpts :: VolumeOpts -defaultOpts = VolumeOpts - { onString = "[on] " - , offString = "[off]" - , onColor = Just "green" - , offColor = Just "red" - , highDbThresh = -5.0 - , lowDbThresh = -30.0 - , volumeIconPattern = Nothing - } - -options :: [OptDescr (VolumeOpts -> VolumeOpts)] -options = - [ Option "O" ["on"] (ReqArg (\x o -> o { onString = x }) "") "" - , Option "o" ["off"] (ReqArg (\x o -> o { offString = x }) "") "" - , Option "" ["lowd"] (ReqArg (\x o -> o { lowDbThresh = read x }) "") "" - , Option "" ["highd"] (ReqArg (\x o -> o { highDbThresh = read x }) "") "" - , Option "C" ["onc"] (ReqArg (\x o -> o { onColor = Just x }) "") "" - , Option "c" ["offc"] (ReqArg (\x o -> o { offColor = Just x }) "") "" - , Option "" ["volume-icon-pattern"] (ReqArg (\x o -> - o { volumeIconPattern = Just $ parseIconPattern x }) "") "" - ] - -parseOpts :: [String] -> IO VolumeOpts -parseOpts argv = - case getOpt Permute options argv of - (o, _, []) -> return $ foldr id defaultOpts o - (_, _, errs) -> ioError . userError $ concat errs - -percent :: Integer -> Integer -> Integer -> Float -percent v' lo' hi' = (v - lo) / (hi - lo) - where v = fromIntegral v' - lo = fromIntegral lo' - hi = fromIntegral hi' - -formatVol :: Integer -> Integer -> Integer -> Monitor String -formatVol lo hi v = - showPercentWithColors $ percent v lo hi - -formatVolBar :: Integer -> Integer -> Integer -> Monitor String -formatVolBar lo hi v = - showPercentBar (100 * x) x where x = percent v lo hi - -formatVolVBar :: Integer -> Integer -> Integer -> Monitor String -formatVolVBar lo hi v = - showVerticalBar (100 * x) x where x = percent v lo hi - -formatVolDStr :: Maybe IconPattern -> Integer -> Integer -> Integer -> Monitor String -formatVolDStr ipat lo hi v = - showIconPattern ipat $ percent v lo hi - -switchHelper :: VolumeOpts - -> (VolumeOpts -> Maybe String) - -> (VolumeOpts -> String) - -> Monitor String -switchHelper opts cHelp strHelp = return $ - colorHelper (cHelp opts) - ++ strHelp opts - ++ maybe "" (const "") (cHelp opts) - -formatSwitch :: VolumeOpts -> Bool -> Monitor String -formatSwitch opts True = switchHelper opts onColor onString -formatSwitch opts False = switchHelper opts offColor offString - -colorHelper :: Maybe String -> String -colorHelper = maybe "" (\c -> "") - -formatDb :: VolumeOpts -> Integer -> Monitor String -formatDb opts dbi = do - h <- getConfigValue highColor - m <- getConfigValue normalColor - l <- getConfigValue lowColor - d <- getConfigValue decDigits - let db = fromIntegral dbi / 100.0 - digits = showDigits d db - startColor | db >= highDbThresh opts = colorHelper h - | db < lowDbThresh opts = colorHelper l - | otherwise = colorHelper m - stopColor | null startColor = "" - | otherwise = "" - return $ startColor ++ digits ++ stopColor - -runVolume :: String -> String -> [String] -> Monitor String -runVolume mixerName controlName argv = do - opts <- io $ parseOpts argv - runVolumeWith opts mixerName controlName - -runVolumeWith :: VolumeOpts -> String -> String -> Monitor String -runVolumeWith opts mixerName controlName = do - (lo, hi, val, db, sw) <- io readMixer - p <- liftMonitor $ liftM3 formatVol lo hi val - b <- liftMonitor $ liftM3 formatVolBar lo hi val - v <- liftMonitor $ liftM3 formatVolVBar lo hi val - d <- getFormatDB opts db - s <- getFormatSwitch opts sw - ipat <- liftMonitor $ liftM3 (formatVolDStr $ volumeIconPattern opts) lo hi val - parseTemplate [p, b, v, d, s, ipat] - - where - - readMixer = - AE.catch (withMixer mixerName $ \mixer -> do - control <- getControlByName mixer controlName - (lo, hi) <- liftMaybe $ getRange <$> volumeControl control - val <- getVal $ volumeControl control - db <- getDB $ volumeControl control - sw <- getSw $ switchControl control - return (lo, hi, val, db, sw)) - (const $ return (Nothing, Nothing, Nothing, Nothing, Nothing)) - - volumeControl :: Maybe Control -> Maybe Volume - volumeControl c = (playback . volume =<< c) - `mplus` (capture . volume =<< c) - `mplus` (common . volume =<< c) - - switchControl :: Maybe Control -> Maybe Switch - switchControl c = (playback . switch =<< c) - `mplus` (capture . switch =<< c) - `mplus` (common . switch =<< c) - - liftMaybe :: Maybe (IO (a,b)) -> IO (Maybe a, Maybe b) - liftMaybe = fmap (liftM2 (,) (fmap fst) (fmap snd)) . sequenceA - - liftMonitor :: Maybe (Monitor String) -> Monitor String - liftMonitor Nothing = unavailable - liftMonitor (Just m) = m - - channel v r = AE.catch (getChannel FrontLeft v) (const $ return $ Just r) - - getDB :: Maybe Volume -> IO (Maybe Integer) - getDB Nothing = return Nothing - getDB (Just v) = channel (dB v) 0 - - getVal :: Maybe Volume -> IO (Maybe Integer) - getVal Nothing = return Nothing - getVal (Just v) = channel (value v) 0 - - getSw :: Maybe Switch -> IO (Maybe Bool) - getSw Nothing = return Nothing - getSw (Just s) = channel s False - - getFormatDB :: VolumeOpts -> Maybe Integer -> Monitor String - getFormatDB _ Nothing = unavailable - getFormatDB opts' (Just d) = formatDb opts' d - - getFormatSwitch :: VolumeOpts -> Maybe Bool -> Monitor String - getFormatSwitch _ Nothing = unavailable - getFormatSwitch opts' (Just sw) = formatSwitch opts' sw - - unavailable = getConfigValue naString -- cgit v1.2.3