diff options
Diffstat (limited to 'Plugins')
| -rw-r--r-- | Plugins/Monitors.hs | 16 | ||||
| -rw-r--r-- | Plugins/Monitors/MPD.hs | 92 | 
2 files changed, 107 insertions, 1 deletions
| diff --git a/Plugins/Monitors.hs b/Plugins/Monitors.hs index 158a990..dd01ce3 100644 --- a/Plugins/Monitors.hs +++ b/Plugins/Monitors.hs @@ -34,6 +34,9 @@ import Plugins.Monitors.Top  #ifdef IWLIB  import Plugins.Monitors.Wireless  #endif +#ifdef LIBMPD +import Plugins.Monitors.MPD +#endif  data Monitors = Weather  Station    Args Rate                | Network  Interface  Args Rate @@ -53,6 +56,9 @@ data Monitors = Weather  Station    Args Rate  #ifdef IWLIB                | Wireless Interface  Args Rate  #endif +#ifdef LIBMPD +              | MPD      Args       Rate +#endif                  deriving (Show,Read,Eq)  type Args      = [String] @@ -82,7 +88,9 @@ instance Exec Monitors where      alias (DiskIO   _ _ _) = "diskio"  #ifdef IWLIB      alias (Wireless i _ _) = i ++ "wi" -    start (Wireless i a r) = runM (a ++ [i]) wirelessConfig  runWireless  r +#endif +#ifdef LIBMPD +    alias (MPD        _ _) = "mpd"  #endif      start (Weather  s a r) = runM (a ++ [s]) weatherConfig  runWeather    r      start (Network  i a r) = runM (a ++ [i]) netConfig      runNet        r @@ -99,3 +107,9 @@ instance Exec Monitors where      start (DiskIO   s a r) = runM a          diskIOConfig  (runDiskIO s)  r      start (TopMem     a r) = runM a          topMemConfig   runTopMem     r      start (TopProc    a r) = startTop a r +#ifdef IWLIB +    start (Wireless i a r) = runM (a ++ [i]) wirelessConfig runWireless   r +#endif +#ifdef LIBMPD +    start (MPD        a r) = runM a          mpdConfig      runMPD        r +#endif diff --git a/Plugins/Monitors/MPD.hs b/Plugins/Monitors/MPD.hs new file mode 100644 index 0000000..410662d --- /dev/null +++ b/Plugins/Monitors/MPD.hs @@ -0,0 +1,92 @@ +----------------------------------------------------------------------------- +-- | +-- Module      :  Plugins.Monitors.MPD +-- Copyright   :  (c) Jose A Ortega Ruiz +-- License     :  BSD-style (see LICENSE) +-- +-- Maintainer  :  Jose A Ortega Ruiz <jao@gnu.org> +-- Stability   :  unstable +-- Portability :  unportable +-- +--  MPD status and song +-- +----------------------------------------------------------------------------- + +module Plugins.Monitors.MPD ( mpdConfig, runMPD ) where + +import Plugins.Monitors.Common +import System.Console.GetOpt +import qualified Network.MPD as M + +mpdConfig :: IO MConfig +mpdConfig = mkMConfig "MPD: <state>" +              [ "bar", "state", "statei", "volume", "length" +              , "lapsed", "plength" +              , "name", "artist", "composer", "performer" +              , "album", "title", "track", "trackno", "file", "genre" +              ] + +data MOpts = MOpts {mPlaying :: String, mStopped :: String, mPaused :: String} + +defaultOpts :: MOpts +defaultOpts = MOpts { mPlaying = ">>", mStopped = "><", mPaused = "||" } + +options :: [OptDescr (MOpts -> MOpts)] +options = +  [ Option ['P'] ["playing"] (ReqArg (\x o -> o { mPlaying = x }) "") "" +  , Option ['S'] ["stopped"] (ReqArg (\x o -> o { mStopped = x }) "") "" +  , Option ['Z'] ["paused"] (ReqArg (\x o -> o { mPaused = x }) "") "" +  ] + +runMPD :: [String] -> Monitor String +runMPD args = do +  status <- io $ M.withMPD M.status +  song <- io $ M.withMPD M.currentSong +  opts <- io $ mopts args +  let (b, s) = parseMPD status song opts +  bs <- showPercentBar (100 * b) b +  parseTemplate (bs:s) + +mopts :: [String] -> IO MOpts +mopts argv = +  case getOpt Permute options argv of +    (o, _, []) -> return $ foldr id defaultOpts o +    (_, _, errs) -> ioError . userError $ concat errs + +parseMPD :: (M.Response M.Status) -> (M.Response (Maybe M.Song)) -> MOpts +            -> (Float, [String]) +parseMPD (Left e) _ _ = (0, show e:repeat "") +parseMPD (Right st) song opts = (b, [ss, si, vol, len, lap, plen] ++ sf) +  where s = M.stState st +        ss = show s +        si = stateGlyph s opts +        vol = int2Str $ M.stVolume st +        (lap, len) = (showTime p, showTime t) +        (p, t) = M.stTime st +        b = if t > 0 then fromIntegral p / fromIntegral t else 0 +        plen = int2Str $ M.stPlaylistLength st +        sf = parseSong song + +stateGlyph :: M.State -> MOpts -> String +stateGlyph s o = +  case s of +    M.Playing -> mPlaying o +    M.Paused -> mPaused o +    M.Stopped -> mStopped o + +parseSong :: (M.Response (Maybe M.Song)) -> [String] +parseSong (Left _) = repeat "" +parseSong (Right Nothing) = repeat "" +parseSong (Right (Just s)) = +  [ M.sgName s, M.sgArtist s, M.sgComposer s, M.sgPerformer s +  , M.sgAlbum s, M.sgTitle s, track, trackno, M.sgFilePath s, M.sgGenre s] +  where (track, trackno) = (int2Str t, int2Str tn) +        (t, tn) = M.sgTrack s + +showTime :: Integer -> String +showTime t = int2Str minutes ++ ":" ++ int2Str seconds +  where minutes = t `div` 60 +        seconds = t `mod` 60 + +int2Str :: (Num a, Ord a) => a -> String +int2Str x = if x < 10 then '0':sx else sx where sx = show x | 
