ENH use xmonad functions for spawning processes

lib/XMonad/Internal/Command/DMenu.hs

@@ -17,7 +17,6 @@ module XMonad.Internal.Command.DMenu
   , runAutorandrMenu
   ) where
 
-import qualified Data.ByteString.Char8           as BC
 import           Data.Internal.DBus
 import           Data.Internal.Dependency
 
@@ -25,13 +24,13 @@ import           DBus
 
 import           Graphics.X11.Types
 
-import qualified RIO.ByteString.Lazy             as B
 import qualified RIO.Text                        as T
 
 import           System.Directory
     ( XdgDirectory (..)
     , getXdgDirectory
     )
+import           System.IO
 
 import           XMonad.Core                     hiding (spawn)
 import           XMonad.Internal.Command.Desktop
@@ -201,8 +200,9 @@ showKeysDMenu = Subfeature
   }
 
 showKeys :: [((KeyMask, KeySym), NamedAction)] -> X ()
-showKeys kbs = io $ spawnStdin i cmd
+showKeys kbs = do
+  h <- spawnPipe cmd
+  io $ hPutStr h $ unlines $ showKm kbs
   where
-    i = B.fromStrict $ BC.pack $ unlines $ showKm kbs
     cmd = fmtCmd myDmenuCmd $ ["-dmenu", "-p", "commands"]
       ++ themeArgs "#7f66ff" ++ myDmenuMatchingArgs

lib/XMonad/Internal/Command/Desktop.hs

@@ -41,8 +41,6 @@ module XMonad.Internal.Command.Desktop
   , networkManagerPkgs
   ) where
 
-import           Control.Monad.IO.Class
-
 import           Data.Internal.DBus
 import           Data.Internal.Dependency
 
@@ -58,7 +56,7 @@ import           System.Environment
 import           System.Posix.User
 
 import           XMonad.Actions.Volume
-import           XMonad.Core                 as XC
+import           XMonad.Core                 hiding (spawn)
 import           XMonad.Internal.DBus.Common
 import           XMonad.Internal.Notify
 import           XMonad.Internal.Shell       as S
@@ -296,8 +294,9 @@ runRecompile :: X ()
 runRecompile = do
   -- assume that the conf directory contains a valid stack project
   confDir <- asks (cfgDir . directories)
-  spawnAt confDir
+  spawn
-    $ fmtCmd "stack" ["install"]
+    $ fmtCmd "cd" [T.pack confDir]
+    #!&& fmtCmd "stack" ["install"]
     #!&& fmtNotifyCmd defNoteInfo { body = Just $ Text "compilation succeeded" }
     #!|| fmtNotifyCmd defNoteError { body = Just $ Text "compilation failed" }
 

lib/XMonad/Internal/Notify.hs

@@ -18,11 +18,9 @@ module XMonad.Internal.Notify
   , spawnNotify
   ) where
 
-import           Control.Monad.IO.Class
-import           Data.Maybe
-
 import           DBus.Notify
 
+import           RIO
 import qualified RIO.Text              as T
 
 import           XMonad.Internal.Shell

lib/XMonad/Internal/Shell.hs

@@ -57,8 +57,7 @@ module XMonad.Internal.Shell
   ( fmtCmd
   , spawnCmd
   , spawn
-  , spawnAt
+  , spawnPipe
-  , spawnStdin
   , doubleQuote
   , singleQuote
   , skip
@@ -71,15 +70,13 @@ module XMonad.Internal.Shell
   , (#!>>)
   ) where
 
-import           Control.Monad.IO.Class
-
 import           RIO
-import qualified RIO.ByteString.Lazy    as B
 import qualified RIO.Text             as T
 
 import qualified System.Process.Typed as P
 
 import qualified XMonad.Core          as X
+import qualified XMonad.Util.Run      as XR
 
 --------------------------------------------------------------------------------
 -- | Opening subshell
@@ -95,9 +92,6 @@ addGroupSession = P.setCreateGroup True . P.setNewSession True
 runProcess :: P.ProcessConfig a b c -> IO ExitCode
 runProcess = withDefaultSignalHandlers . P.runProcess
 
-startProcess :: P.ProcessConfig a b c -> IO (P.Process a b c)
-startProcess = withDefaultSignalHandlers . P.startProcess
-
 shell :: T.Text -> P.ProcessConfig () () ()
 shell = addGroupSession . P.shell . T.unpack
 
@@ -105,14 +99,13 @@ proc :: FilePath -> [T.Text] -> P.ProcessConfig () () ()
 proc cmd args = addGroupSession $ P.proc cmd (T.unpack <$> args)
 
 spawn :: MonadIO m => T.Text -> m ()
-spawn = liftIO . void . startProcess . shell
+spawn = X.spawn . T.unpack
 
-spawnAt :: MonadIO m => FilePath -> T.Text -> m ()
+-- spawnAt :: MonadIO m => FilePath -> T.Text -> m ()
-spawnAt fp = liftIO . void . startProcess . P.setWorkingDir fp . shell
+-- spawnAt fp = liftIO . void . startProcess . P.setWorkingDir fp . shell
 
-spawnStdin :: MonadIO m => B.ByteString -> T.Text -> m ()
+spawnPipe :: MonadIO m => T.Text -> m Handle
-spawnStdin i =
+spawnPipe = XR.spawnPipe . T.unpack
-  liftIO . void . startProcess . P.setStdin (P.byteStringInput i) . shell
 
 spawnCmd :: MonadIO m => FilePath -> [T.Text] -> m ()
 spawnCmd cmd = spawn . fmtCmd cmd