X-Git-Url: https://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FServer.hs;h=0a77a6193e6fb9c320531e65f74255576bccf8f4;hb=1b1df64886e90bb77c2804452945ff0d66963e0a;hp=7d00f2382900e454b5b67b32de1a33ffc71a4caa;hpb=269f303e5e44fba835c51eacfca622c488a06b9f;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test/Server.hs b/src/Language/Haskell/LSP/Test/Server.hs
index 7d00f23..0a77a61 100644
--- a/src/Language/Haskell/LSP/Test/Server.hs
+++ b/src/Language/Haskell/LSP/Test/Server.hs
@@ -1,28 +1,21 @@
 module Language.Haskell.LSP.Test.Server (withServer) where
 
-import Control.Concurrent
+import Control.Concurrent.Async
 import Control.Monad
-import Language.Haskell.LSP.Test.Compat
 import System.IO
 import System.Process
 
-withServer :: String -> Bool -> (Handle -> Handle -> Int -> IO a) -> IO a
+withServer :: String -> Bool -> (Handle -> Handle -> ProcessHandle -> IO a) -> IO a
 withServer serverExe logStdErr f = do
   -- TODO Probably should just change runServer to accept
   -- separate command and arguments
   let cmd:args = words serverExe
       createProc = (proc cmd args) { std_in = CreatePipe, std_out = CreatePipe, std_err = CreatePipe }
-  (Just serverIn, Just serverOut, Just serverErr, serverProc) <- createProcess createProc
-
+  withCreateProcess createProc $ \(Just serverIn) (Just serverOut) (Just serverErr) serverProc -> do
     -- Need to continuously consume to stderr else it gets blocked
     -- Can't pass NoStream either to std_err
     hSetBuffering serverErr NoBuffering
-  errSinkThread <- forkIO $ forever $ hGetLine serverErr >>= when logStdErr . putStrLn
-
-  pid <- getProcessID serverProc
-
-  result <- f serverIn serverOut pid
-
-  killThread errSinkThread
-  terminateProcess serverProc
-  return result
+    hSetBinaryMode serverErr True
+    let errSinkThread = forever $ hGetLine serverErr >>= when logStdErr . putStrLn
+    withAsync errSinkThread $ \_ -> do
+      f serverIn serverOut serverProc