import Control.Monad
import Control.Monad.IO.Class
import Control.Monad.Except
-#if __GLASGOW_HASKELL__ >= 806
+#if __GLASGOW_HASKELL__ == 806
import Control.Monad.Fail
#endif
import Control.Monad.Trans.Reader (ReaderT, runReaderT)
import Language.Haskell.LSP.Types
import Language.Haskell.LSP.Types.Lens hiding (error)
import Language.Haskell.LSP.VFS
+import Language.Haskell.LSP.Test.Compat
import Language.Haskell.LSP.Test.Decoding
import Language.Haskell.LSP.Test.Exceptions
import System.Console.ANSI
import System.Directory
import System.IO
+import System.Process (ProcessHandle())
+import System.Timeout
-- | A session representing one instance of launching and connecting to a server.
--
{
curReqId :: LspId
, vfs :: VFS
- , curDiagnostics :: Map.Map Uri [Diagnostic]
+ , curDiagnostics :: Map.Map NormalizedUri [Diagnostic]
, curTimeoutId :: Int
, overridingTimeout :: Bool
-- ^ The last received message from the server.
-- It also does not automatically send initialize and exit messages.
runSessionWithHandles :: Handle -- ^ Server in
-> Handle -- ^ Server out
+ -> ProcessHandle -- ^ Server process
-> (Handle -> SessionContext -> IO ()) -- ^ Server listener
-> SessionConfig
-> ClientCapabilities
-> FilePath -- ^ Root directory
+ -> Session () -- ^ To exit the Server properly
-> Session a
-> IO a
-runSessionWithHandles serverIn serverOut serverHandler config caps rootDir session = do
+runSessionWithHandles serverIn serverOut serverProc serverHandler config caps rootDir exitServer session = do
absRootDir <- canonicalizePath rootDir
hSetBuffering serverIn NoBuffering
hSetBuffering serverOut NoBuffering
+ -- This is required to make sure that we don’t get any
+ -- newline conversion or weird encoding issues.
+ hSetBinaryMode serverIn True
+ hSetBinaryMode serverOut True
reqMap <- newMVar newRequestMap
messageChan <- newChan
let context = SessionContext serverIn absRootDir messageChan reqMap initRsp config caps
initState = SessionState (IdInt 0) mempty mempty 0 False Nothing
- launchServerHandler = forkIO $ catch (serverHandler serverOut context)
- (throwTo mainThreadId :: SessionException -> IO ())
- (result, _) <- bracket launchServerHandler killThread $
- const $ runSession context initState session
-
+ runSession' = runSession context initState
+
+ errorHandler = throwTo mainThreadId :: SessionException -> IO()
+ serverListenerLauncher =
+ forkIO $ catch (serverHandler serverOut context) errorHandler
+ server = (Just serverIn, Just serverOut, Nothing, serverProc)
+ serverAndListenerFinalizer tid =
+ finally (timeout (messageTimeout config * 1000000)
+ (runSession' exitServer))
+ (cleanupProcess server >> killThread tid)
+
+ (result, _) <- bracket serverListenerLauncher serverAndListenerFinalizer
+ (const $ runSession' session)
return result
updateStateC :: ConduitM FromServerMessage FromServerMessage (StateT SessionState (ReaderT SessionContext IO)) ()
let List diags = n ^. params . diagnostics
doc = n ^. params . uri
modify (\s ->
- let newDiags = Map.insert doc diags (curDiagnostics s)
+ let newDiags = Map.insert (toNormalizedUri doc) diags (curDiagnostics s)
in s { curDiagnostics = newDiags })
updateState (ReqApplyWorkspaceEdit r) = do
newVFS <- liftIO $ changeFromServerVFS (vfs s) r
return $ s { vfs = newVFS }
- let groupedParams = groupBy (\a b -> (a ^. textDocument == b ^. textDocument)) allChangeParams
+ let groupedParams = groupBy (\a b -> a ^. textDocument == b ^. textDocument) allChangeParams
mergedParams = map mergeParams groupedParams
-- TODO: Don't do this when replaying a session
modify $ \s ->
let oldVFS = vfs s
update (VirtualFile oldV t mf) = VirtualFile (fromMaybe oldV v) t mf
- newVFS = Map.adjust update uri oldVFS
+ newVFS = Map.adjust update (toNormalizedUri uri) oldVFS
in s { vfs = newVFS }
where checkIfNeedsOpened uri = do
ctx <- ask
-- if its not open, open it
- unless (uri `Map.member` oldVFS) $ do
+ unless (toNormalizedUri uri `Map.member` oldVFS) $ do
let fp = fromJust $ uriToFilePath uri
contents <- liftIO $ T.readFile fp
let item = TextDocumentItem (filePathToUri fp) "" 0 contents