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 |