X-Git-Url: https://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest%2FServer.hs;h=7d00f2382900e454b5b67b32de1a33ffc71a4caa;hb=7ee14165e9d2ebcc171716d41e3e207444c418b3;hp=65011fd3f106b0947243590c8b86af6b014dffd6;hpb=5170a20560a68b8fcaed83ecaf6146d84a147992;p=lsp-test.git diff --git a/src/Language/Haskell/LSP/Test/Server.hs b/src/Language/Haskell/LSP/Test/Server.hs index 65011fd..7d00f23 100644 --- a/src/Language/Haskell/LSP/Test/Server.hs +++ b/src/Language/Haskell/LSP/Test/Server.hs @@ -1,22 +1,25 @@ -module Language.Haskell.LSP.Test.Server where +module Language.Haskell.LSP.Test.Server (withServer) where import Control.Concurrent import Control.Monad -import Data.Maybe +import Language.Haskell.LSP.Test.Compat import System.IO import System.Process -withServer :: String -> (Handle -> Handle -> Int -> IO a) -> IO a -withServer serverExe f = do - let createProc = (shell serverExe) { std_in = CreatePipe, std_out = CreatePipe, std_err = CreatePipe } +withServer :: String -> Bool -> (Handle -> Handle -> Int -> 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 -- 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 + errSinkThread <- forkIO $ forever $ hGetLine serverErr >>= when logStdErr . putStrLn - pid <- fromIntegral . fromJust <$> getPid serverProc + pid <- getProcessID serverProc result <- f serverIn serverOut pid