ADD awkwardly unify path dependencies into dependency module
This commit is contained in:
parent
76c0eb3386
commit
952e10b1a5
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@ -81,8 +81,9 @@ main = do
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, childPIDs = [p]
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, childHandles = [h]
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}
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(ekbs, missing) <- fmap filterExternal $ evalExternal $ externalBindings bc sc ts
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mapM_ warnMissing missing
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ext <- evalExternal $ externalBindings bc sc ts
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let ekbs = filterExternal ext
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warnMissing $ externalToMissing ext
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-- IDK why this is necessary; nothing prior to this line will print if missing
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hFlush stdout
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launch
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@ -479,18 +480,32 @@ evalExternal = mapM go
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evalKeyBinding :: Monad m => KeyBinding (m a) -> m (KeyBinding a)
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evalKeyBinding k@KeyBinding { kbAction = a } = (\b -> k { kbAction = b }) <$> a
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filterExternal :: [KeyGroup MaybeX] -> ([KeyGroup (X ())], [Dependency])
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filterExternal kgs = let kgs' = fmap go kgs in (fst <$> kgs', concatMap snd kgs')
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filterExternal :: [KeyGroup MaybeX] -> [KeyGroup (X ())]
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filterExternal = fmap go
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where
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go k@KeyGroup { kgBindings = bs } = let bs' = go' <$> bs in
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(k { kgBindings = mapMaybe fst bs' }, concatMap snd bs')
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go' k@KeyBinding{ kbDesc = d, kbAction = a } = case a of
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Installed x ds -> (Just $ k{ kbAction = x }, ds)
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Missing ds -> (Just $ k{ kbDesc = flagMissing d, kbAction = skip }, ds)
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Ignore -> (Nothing, [])
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flagMissing s = "[!!!]" ++ s
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go k@KeyGroup { kgBindings = bs } = k { kgBindings = mapMaybe flagKeyBinding bs }
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-- go k@KeyGroup { kgBindings = bs } =
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-- ( k { kgBindings = mapMaybe flagKeyBinding bs }
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-- , concatMap go' bs
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-- )
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-- go' KeyBinding{ kbAction = a } = case a of
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-- Installed _ opt -> opt
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-- -- TODO this will mash together the optional and required deps
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-- Missing req opt -> req ++ opt
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-- Ignore -> []
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externalBindings :: Maybe BrightnessControls
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externalToMissing :: [KeyGroup (MaybeExe a)] -> [MaybeExe a]
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externalToMissing = concatMap go
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where
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go KeyGroup { kgBindings = bs } = fmap kbAction bs
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flagKeyBinding :: KeyBinding MaybeX -> Maybe (KeyBinding (X ()))
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flagKeyBinding k@KeyBinding{ kbDesc = d, kbAction = a } = case a of
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Installed x _ -> Just $ k{ kbAction = x }
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Missing _ _ -> Just $ k{ kbDesc = "[!!!]" ++ d, kbAction = skip }
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Ignore -> Nothing
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externalBindings :: BrightnessControls
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-> MaybeExe SSControls
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-> ThreadState
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-> [KeyGroup (IO MaybeX)]
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@ -539,10 +554,10 @@ externalBindings bc sc ts =
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]
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, KeyGroup "System"
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[ KeyBinding "M-." "backlight up" $ runMaybe bc bctlInc
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, KeyBinding "M-," "backlight down" $ runMaybe bc bctlDec
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, KeyBinding "M-M1-," "backlight min" $ runMaybe bc bctlMin
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, KeyBinding "M-M1-." "backlight max" $ runMaybe bc bctlMax
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[ KeyBinding "M-." "backlight up" $ return $ io <$> bctlInc bc
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, KeyBinding "M-," "backlight down" $ return $ io <$> bctlDec bc
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, KeyBinding "M-M1-," "backlight min" $ return $ io <$> bctlMin bc
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, KeyBinding "M-M1-." "backlight max" $ return $ io <$> bctlMax bc
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, KeyBinding "M-<End>" "power menu" $ noCheck runPowerPrompt
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, KeyBinding "M-<Home>" "quit xmonad" $ noCheck runQuitPrompt
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, KeyBinding "M-<Delete>" "lock screen" runScreenLock
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@ -558,8 +573,8 @@ externalBindings bc sc ts =
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, KeyBinding "M-<F12>" "switch gpu" runOptimusPrompt
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]
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]
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where
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-- where
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-- TODO this is hacky, I shouldn't really need this data structure for
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-- something that doesn't depend on executables
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runMaybe c f = return $ maybe Ignore (\x -> Installed (io $ f x) []) c
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-- runMaybe c f = return $ maybe Ignore (\x -> Installed (io $ f x) []) c
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@ -9,7 +9,7 @@ module XMonad.Internal.DBus.Brightness.Common
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, matchSignal
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) where
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import Control.Monad (void)
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import Control.Monad (void, when)
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import Data.Int (Int32)
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@ -17,6 +17,7 @@ import DBus
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import DBus.Client
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import XMonad.Internal.DBus.Common
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import XMonad.Internal.Dependency
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--------------------------------------------------------------------------------
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-- | External API
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@ -38,24 +39,26 @@ data BrightnessConfig a b = BrightnessConfig
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}
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data BrightnessControls = BrightnessControls
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{ bctlMax :: IO ()
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, bctlMin :: IO ()
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, bctlInc :: IO ()
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, bctlDec :: IO ()
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{ bctlMax :: MaybeExe (IO ())
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, bctlMin :: MaybeExe (IO ())
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, bctlInc :: MaybeExe (IO ())
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, bctlDec :: MaybeExe (IO ())
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}
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exportBrightnessControls :: RealFrac b => BrightnessConfig a b -> Client
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-> IO BrightnessControls
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exportBrightnessControls bc client = do
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exportBrightnessControls :: RealFrac b => [Dependency] -> BrightnessConfig a b
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-> Client -> IO BrightnessControls
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exportBrightnessControls deps bc client = do
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(req, opt) <- checkInstalled deps
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when (null req) $
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exportBrightnessControls' bc client
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return $ BrightnessControls
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{ bctlMax = callBacklight' memMax
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, bctlMin = callBacklight' memMin
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, bctlInc = callBacklight' memInc
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, bctlDec = callBacklight' memDec
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{ bctlMax = callBacklight' req opt memMax
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, bctlMin = callBacklight' req opt memMin
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, bctlInc = callBacklight' req opt memInc
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, bctlDec = callBacklight' req opt memDec
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}
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where
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callBacklight' = callBacklight bc
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callBacklight' r o = createInstalled r o . callBacklight bc
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callGetBrightness :: Num c => BrightnessConfig a b -> IO (Maybe c)
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callGetBrightness BrightnessConfig { bcPath = p, bcInterface = i } = do
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@ -5,11 +5,11 @@ module XMonad.Internal.DBus.Brightness.IntelBacklight
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( callGetBrightnessIB
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, matchSignalIB
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, exportIntelBacklight
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, hasBacklight
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-- , hasBacklight
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, blPath
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) where
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import Data.Either
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-- import Data.Either
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import Data.Int (Int32)
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import DBus
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@ -18,6 +18,7 @@ import DBus.Client
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import System.FilePath.Posix
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import XMonad.Internal.DBus.Brightness.Common
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import XMonad.Internal.Dependency
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import XMonad.Internal.IO
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--------------------------------------------------------------------------------
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@ -64,29 +65,29 @@ decBrightness = decPercent steps curFile
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-- Right True -> backlight accessible and present
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-- Right False -> backlight not present
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-- Left x -> backlight present but could not access (x explaining why)
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hasBacklight' :: IO (Either String Bool)
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hasBacklight' = do
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mx <- isReadable maxFile
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cx <- isWritable curFile
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return $ case (mx, cx) of
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(NotFoundError, NotFoundError) -> Right False
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(PermResult True, PermResult True) -> Right True
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(PermResult _, PermResult _) -> Left "Insufficient permissions for backlight files"
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_ -> Left "Could not determine permissions for backlight files"
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-- hasBacklight' :: IO (Either String Bool)
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-- hasBacklight' = do
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-- mx <- isReadable maxFile
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-- cx <- isWritable curFile
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-- return $ case (mx, cx) of
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-- (NotFoundError, NotFoundError) -> Right False
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-- (PermResult True, PermResult True) -> Right True
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-- (PermResult _, PermResult _) -> Left "Insufficient permissions for backlight files"
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-- _ -> Left "Could not determine permissions for backlight files"
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msg :: Either String Bool -> IO ()
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msg (Right True) = return ()
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msg (Right False) = putStrLn "No backlight detected. Controls disabled"
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msg (Left m) = putStrLn $ "WARNING: " ++ m
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-- msg :: Either String Bool -> IO ()
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-- msg (Right True) = return ()
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-- msg (Right False) = putStrLn "No backlight detected. Controls disabled"
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-- msg (Left m) = putStrLn $ "WARNING: " ++ m
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hasBacklightMsg :: IO Bool
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hasBacklightMsg = do
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b <- hasBacklight'
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msg b
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return $ fromRight False b
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-- hasBacklightMsg :: IO Bool
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-- hasBacklightMsg = do
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-- b <- hasBacklight'
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-- msg b
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-- return $ fromRight False b
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hasBacklight :: IO Bool
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hasBacklight = fromRight False <$> hasBacklight'
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-- hasBacklight :: IO Bool
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-- hasBacklight = fromRight False <$> hasBacklight'
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--------------------------------------------------------------------------------
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-- | DBus interface
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@ -112,12 +113,14 @@ intelBacklightConfig = BrightnessConfig
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--------------------------------------------------------------------------------
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-- | Exported haskell API
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exportIntelBacklight :: Client -> IO (Maybe BrightnessControls)
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exportIntelBacklight client = do
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b <- hasBacklightMsg
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if b
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then Just <$> exportBrightnessControls intelBacklightConfig client
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else return Nothing
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exportIntelBacklight :: Client -> IO BrightnessControls
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exportIntelBacklight = exportBrightnessControls deps intelBacklightConfig
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where
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deps = [pathRW curFile, pathR maxFile]
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-- b <- hasBacklightMsg
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-- if b
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-- then Just <$> exportBrightnessControls intelBacklightConfig client
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-- else return Nothing
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callGetBrightnessIB :: IO (Maybe Brightness)
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callGetBrightnessIB = callGetBrightness intelBacklightConfig
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@ -31,29 +31,37 @@ introspectMethod = memberName_ "Introspect"
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data DBusXMonad = DBusXMonad
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{ dxClient :: Client
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, dxIntelBacklightCtrl :: Maybe BrightnessControls
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, dxClevoBacklightCtrl :: Maybe BrightnessControls
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, dxIntelBacklightCtrl :: BrightnessControls
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-- , dxClevoBacklightCtrl :: MaybeExe BrightnessControls
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, dxScreensaverCtrl :: MaybeExe SSControls
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}
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blankControls :: BrightnessControls
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blankControls = BrightnessControls
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{ bctlMax = Ignore
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, bctlMin = Ignore
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, bctlInc = Ignore
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, bctlDec = Ignore
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}
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startXMonadService :: IO DBusXMonad
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startXMonadService = do
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client <- connectSession
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requestResult <- requestName client xmonadBus []
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-- TODO if the client is not released on shutdown the owner will be
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-- different
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(i, c, s) <- if requestResult /= NamePrimaryOwner then do
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(i, s) <- if requestResult /= NamePrimaryOwner then do
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putStrLn "Another service owns \"org.xmonad\""
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return (Nothing, Nothing, Ignore)
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return (blankControls, Ignore)
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else do
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putStrLn "Started xmonad dbus client"
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bc <- exportIntelBacklight client
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sc <- exportScreensaver client
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return (bc, Nothing, sc)
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return (bc, sc)
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return $ DBusXMonad
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{ dxClient = client
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, dxIntelBacklightCtrl = i
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, dxClevoBacklightCtrl = c
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-- , dxClevoBacklightCtrl = c
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, dxScreensaverCtrl = s
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}
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@ -94,9 +94,9 @@ newtype SSControls = SSControls { ssToggle :: IO () }
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exportScreensaver :: Client -> IO (MaybeExe SSControls)
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exportScreensaver client = do
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d <- depInstalled dep
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d <- depInstalled $ depData dep
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if d then flip Installed [] <$> exportScreensaver' client
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else return $ Missing [dep]
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else return $ Missing [depData dep] []
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where
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dep = exe "xset"
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@ -5,10 +5,16 @@ module XMonad.Internal.Dependency
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( MaybeExe(..)
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, UnitType(..)
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, Dependency(..)
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, DependencyData(..)
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, MaybeX
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, exe
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, systemUnit
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, userUnit
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, pathR
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, pathW
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, pathRW
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, checkInstalled
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, createInstalled
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, runIfInstalled
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, depInstalled
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, warnMissing
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@ -29,18 +35,19 @@ module XMonad.Internal.Dependency
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, spawnSound
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) where
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import Control.Monad (filterM)
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import Control.Arrow ((***))
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import Control.Monad (filterM, join)
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import Control.Monad.IO.Class
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import Data.List (partition)
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import Data.Maybe (isJust)
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-- import System.Directory (findExecutable, readable, writable)
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import System.Directory (findExecutable)
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import System.Directory (findExecutable, readable, writable)
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import System.Exit
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import System.FilePath
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import XMonad.Core (X, getXMonadDir)
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-- import XMonad.Internal.IO
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import XMonad.Internal.IO
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import XMonad.Internal.Process
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import XMonad.Internal.Shell
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@ -49,61 +56,69 @@ import XMonad.Internal.Shell
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data UnitType = SystemUnit | UserUnit deriving (Eq, Show)
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data DependencyType = Executable
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-- | AccessiblePath FilePath Bool Bool
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| Systemd UnitType deriving (Eq, Show)
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data DependencyData = Executable String
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| AccessiblePath FilePath Bool Bool
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| Systemd UnitType String
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deriving (Eq, Show)
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data Dependency = Dependency
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{ depRequired :: Bool
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, depName :: String
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, depType :: DependencyType
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, depData :: DependencyData
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}
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deriving (Eq, Show)
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exe :: String -> Dependency
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exe n = Dependency
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{ depRequired = True
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, depName = n
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, depType = Executable
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, depData = Executable n
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}
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unit :: UnitType -> String -> Dependency
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unit t n = Dependency
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{ depRequired = True
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, depName = n
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, depType = Systemd t
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, depData = Systemd t n
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}
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path :: Bool -> Bool -> String -> Dependency
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path r w n = Dependency
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{ depRequired = True
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, depData = AccessiblePath n r w
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}
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pathR :: String -> Dependency
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pathR = path True False
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pathW :: String -> Dependency
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pathW = path False True
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pathRW :: String -> Dependency
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pathRW = path True True
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systemUnit :: String -> Dependency
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systemUnit = unit SystemUnit
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userUnit :: String -> Dependency
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userUnit = unit UserUnit
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data MaybeExe a = Installed a [Dependency] | Missing [Dependency] | Ignore
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-- TODO this is poorly named. This actually represents an action that has
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-- one or more dependencies (where "action" is not necessarily executing an exe)
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data MaybeExe a = Installed a [DependencyData]
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| Missing [DependencyData] [DependencyData]
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| Ignore
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deriving (Eq, Show)
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instance Functor MaybeExe where
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fmap f (Installed x ds) = Installed (f x) ds
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fmap _ (Missing x) = Missing x
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fmap _ (Missing req opt) = Missing req opt
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fmap _ Ignore = Ignore
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type MaybeX = MaybeExe (X ())
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warnMissing :: Dependency -> IO ()
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warnMissing Dependency {depRequired = r, depName = n, depType = t } =
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putStrLn $ "WARNING: " ++ r' ++ " " ++ fmtType t ++ " not found: " ++ n
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where
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fmtType Executable = "executable"
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-- fmtType (AccessiblePath _ _ _) = undefined
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fmtType (Systemd UserUnit) = "systemd user unit"
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fmtType (Systemd SystemUnit) = "systemd system unit"
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r' = if r then "required" else "optional"
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exeInstalled :: String -> IO Bool
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exeInstalled x = isJust <$> findExecutable x
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unitInstalled :: String -> UnitType -> IO Bool
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unitInstalled x u = do
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unitInstalled :: UnitType -> String -> IO Bool
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unitInstalled u x = do
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(rc, _, _) <- readCreateProcessWithExitCode' (shell cmd) ""
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return $ case rc of
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ExitSuccess -> True
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@ -112,38 +127,56 @@ unitInstalled x u = do
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cmd = fmtCmd "systemctl" $ ["--user" | u == UserUnit] ++ ["status", x]
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-- pathAccessible :: FilePath -> Bool -> Bool -> IO (Maybe String)
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-- pathAccessible p testread testwrite = do
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-- res <- getPermissionsSafe p
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-- let msg = permMsg res
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pathAccessible :: FilePath -> Bool -> Bool -> IO Bool
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pathAccessible p testread testwrite = do
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res <- getPermissionsSafe p
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let msg = permMsg res
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return msg
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-- return $ fmap (\m -> m ++ ": " ++ p) msg
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-- where
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-- testPerm False _ _ = Nothing
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-- testPerm True f r = Just $ f r
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where
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testPerm False _ _ = Nothing
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testPerm True f r = Just $ f r
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-- permMsg NotFoundError = Just "file not found"
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-- permMsg PermError = Just "could not get permissions"
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-- permMsg (PermResult r) =
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-- case (testPerm testread readable r, testPerm testwrite writable r) of
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permMsg NotFoundError = False
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permMsg PermError = False
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permMsg (PermResult r) =
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case (testPerm testread readable r, testPerm testwrite writable r) of
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-- (Just False, Just False) -> Just "file not readable or writable"
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-- (Just False, _) -> Just "file not readable"
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-- (_, Just False) -> Just "file not writable"
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-- _ -> Nothing
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(Just True, Just True) -> True
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(Just True, Nothing) -> True
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(Nothing, Just True) -> True
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_ -> False
|
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-- (Just False, Just False) -> Just "file not readable or writable"
|
||||
-- (Just False, _) -> Just "file not readable"
|
||||
-- (_, Just False) -> Just "file not writable"
|
||||
-- _ -> Nothing
|
||||
|
||||
depInstalled :: Dependency -> IO Bool
|
||||
depInstalled Dependency { depName = n, depType = t } =
|
||||
case t of
|
||||
Executable -> exeInstalled n
|
||||
-- TODO somehow get this to preserve error messages if something isn't found
|
||||
depInstalled :: DependencyData -> IO Bool
|
||||
depInstalled (Executable n) = exeInstalled n
|
||||
depInstalled (Systemd t n) = unitInstalled t n
|
||||
depInstalled (AccessiblePath p r w) = pathAccessible p r w
|
||||
-- (AccessiblePath p r w) -> pathAccessible p r w
|
||||
Systemd u -> unitInstalled n u
|
||||
|
||||
checkInstalled :: [Dependency] -> IO ([DependencyData], [DependencyData])
|
||||
checkInstalled = fmap go . filterMissing
|
||||
where
|
||||
go = join (***) (fmap depData) . partition depRequired
|
||||
|
||||
createInstalled :: [DependencyData] -> [DependencyData] -> a -> MaybeExe a
|
||||
createInstalled req opt x = if null req then Installed x opt else Missing req opt
|
||||
|
||||
filterMissing :: [Dependency] -> IO [Dependency]
|
||||
filterMissing = filterM (fmap not . depInstalled)
|
||||
filterMissing = filterM (fmap not . depInstalled . depData)
|
||||
|
||||
runIfInstalled :: MonadIO m => [Dependency] -> m () -> IO (MaybeExe (m ()))
|
||||
runIfInstalled :: MonadIO m => [Dependency] -> m a -> IO (MaybeExe (m a))
|
||||
runIfInstalled ds x = do
|
||||
missing <- filterMissing ds
|
||||
return $ if not $ any depRequired missing
|
||||
then Installed x $ filter (not . depRequired) missing
|
||||
else Missing missing
|
||||
(req, opt) <- checkInstalled ds
|
||||
return $ createInstalled req opt x
|
||||
|
||||
spawnIfInstalled :: MonadIO m => String -> IO (MaybeExe (m ()))
|
||||
spawnIfInstalled n = runIfInstalled [exe n] $ spawn n
|
||||
|
|
@ -172,6 +205,42 @@ spawnSound file pre post = runIfInstalled [exe "paplay"]
|
|||
|
||||
playSound :: MonadIO m => FilePath -> m ()
|
||||
playSound file = do
|
||||
path <- (</> soundDir </> file) <$> getXMonadDir
|
||||
p <- (</> soundDir </> file) <$> getXMonadDir
|
||||
-- paplay seems to have less latency than aplay
|
||||
spawnCmd "paplay" [path]
|
||||
spawnCmd "paplay" [p]
|
||||
|
||||
partitionMissing :: [MaybeExe a] -> ([DependencyData], [DependencyData])
|
||||
partitionMissing = foldl (\(a, b) -> ((a++) *** (b++)) . go) ([], [])
|
||||
where
|
||||
go (Installed _ opt) = ([], opt)
|
||||
go (Missing req opt) = (req, opt)
|
||||
go Ignore = ([], [])
|
||||
|
||||
fmtMissing :: DependencyData -> String
|
||||
-- TODO this error message is lame
|
||||
fmtMissing (AccessiblePath p True False) = "path '" ++ p ++ "' not readable"
|
||||
fmtMissing (AccessiblePath p False True) = "path '" ++ p ++ "' not writable"
|
||||
fmtMissing (AccessiblePath p True True) = "path '" ++ p ++ "' not readable/writable"
|
||||
fmtMissing (AccessiblePath p _ _) = "path '" ++ p ++ "' not ...something"
|
||||
fmtMissing (Executable n) = "executable '" ++ n ++ "' not found"
|
||||
fmtMissing (Systemd st n) = "systemd " ++ unitType st ++ " unit '"
|
||||
++ n ++ "' not found"
|
||||
where
|
||||
unitType SystemUnit = "system"
|
||||
unitType UserUnit = "user"
|
||||
|
||||
fmtMsgs :: [DependencyData] -> [DependencyData] -> [String]
|
||||
fmtMsgs req opt = ("[WARNING] "++)
|
||||
<$> (("[REQUIRED DEP] "++) . fmtMissing <$> req)
|
||||
++ (("[OPTIONAL DEP] "++) . fmtMissing <$> opt)
|
||||
|
||||
warnMissing :: [MaybeExe a] -> IO ()
|
||||
warnMissing = mapM_ putStrLn . uncurry fmtMsgs . partitionMissing
|
||||
|
||||
-- fmtType (AccessiblePath _ _ _) = undefined
|
||||
|
||||
-- splitDeps :: [MaybeExe a] -> ([a], [String])
|
||||
-- splitDeps xs = undefined
|
||||
|
||||
-- splitDeps' :: [m (MaybeExe a)] -> ([m a], [String])
|
||||
-- splitDeps' xs = undefined
|
||||
|
|
|
|||
|
|
@ -17,9 +17,10 @@ module XMonad.Internal.IO
|
|||
, writePercentMax
|
||||
, decPercent
|
||||
, incPercent
|
||||
, isReadable
|
||||
, isWritable
|
||||
-- , isReadable
|
||||
-- , isWritable
|
||||
, PermResult(..)
|
||||
, getPermissionsSafe
|
||||
) where
|
||||
|
||||
import Data.Char
|
||||
|
|
@ -99,10 +100,10 @@ decPercent = shiftPercent subtract -- silly (-) operator thingy error
|
|||
data PermResult a = PermResult a | NotFoundError | PermError
|
||||
deriving (Show, Eq)
|
||||
|
||||
instance Functor PermResult where
|
||||
fmap f (PermResult r) = PermResult $ f r
|
||||
fmap _ NotFoundError = NotFoundError
|
||||
fmap _ PermError = PermError
|
||||
-- instance Functor PermResult where
|
||||
-- fmap f (PermResult r) = PermResult $ f r
|
||||
-- fmap _ NotFoundError = NotFoundError
|
||||
-- fmap _ PermError = PermError
|
||||
|
||||
getPermissionsSafe :: FilePath -> IO (PermResult Permissions)
|
||||
getPermissionsSafe f = do
|
||||
|
|
@ -115,8 +116,8 @@ getPermissionsSafe f = do
|
|||
-- so the catchall case should never happen
|
||||
_ -> error "Unknown permission error"
|
||||
|
||||
isReadable :: FilePath -> IO (PermResult Bool)
|
||||
isReadable = fmap (fmap readable) . getPermissionsSafe
|
||||
-- isReadable :: FilePath -> IO (PermResult Bool)
|
||||
-- isReadable = fmap (fmap readable) . getPermissionsSafe
|
||||
|
||||
isWritable :: FilePath -> IO (PermResult Bool)
|
||||
isWritable = fmap (fmap writable) . getPermissionsSafe
|
||||
-- isWritable :: FilePath -> IO (PermResult Bool)
|
||||
-- isWritable = fmap (fmap writable) . getPermissionsSafe
|
||||
|
|
|
|||
Loading…
Reference in New Issue