{-# LANGUAGE CPP #-}
+{-# LANGUAGE GADTs #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE FlexibleInstances #-}
, SessionMessage(..)
, SessionContext(..)
, SessionState(..)
- , runSessionWithHandles
+ , runSession'
, get
, put
, modify
import qualified Data.HashMap.Strict as HashMap
import Data.Maybe
import Data.Function
-import Language.Haskell.LSP.Messages
import Language.Haskell.LSP.Types.Capabilities
import Language.Haskell.LSP.Types
import Language.Haskell.LSP.Types.Lens
-- 'Language.Haskell.LSP.Types.LogMessageNotification', defaults to False.
--
-- @since 0.9.0.0
+ , initialWorkspaceFolders :: Maybe [WorkspaceFolder]
+ -- ^ The initial workspace folders to send in the @initialize@ request.
+ -- Defaults to Nothing.
}
-- | The configuration used in 'Language.Haskell.LSP.Test.runSession'.
defaultConfig :: SessionConfig
-defaultConfig = SessionConfig 60 False False True Nothing False
+defaultConfig = SessionConfig 60 False False True Nothing False Nothing
instance Default SessionConfig where
def = defaultConfig
data SessionState = SessionState
{
- curReqId :: LspId
+ curReqId :: Int
, vfs :: VFS
, curDiagnostics :: Map.Map NormalizedUri [Diagnostic]
, overridingTimeout :: Bool
-- ^ The last received message from the server.
-- Used for providing exception information
, lastReceivedMessage :: Maybe FromServerMessage
- , curDynCaps :: Map.Map T.Text Registration
+ , curDynCaps :: Map.Map T.Text SomeRegistration
-- ^ The capabilities that the server has dynamically registered with us so
-- far
}
get = lift get
put = lift . put
-runSession :: SessionContext -> SessionState -> Session a -> IO (a, SessionState)
-runSession context state (Session session) = runReaderT (runStateT conduit state) context
+runSessionMonad :: SessionContext -> SessionState -> Session a -> IO (a, SessionState)
+runSessionMonad context state (Session session) = runReaderT (runStateT conduit state) context
where
conduit = runConduit $ chanSource .| watchdog .| updateStateC .| runConduitParser (catchError session handler)
yield msg
chanSource
- isLogNotification (ServerMessage (NotShowMessage _)) = True
- isLogNotification (ServerMessage (NotLogMessage _)) = True
+ isLogNotification (ServerMessage (FromServerMess SWindowShowMessage _)) = True
+ isLogNotification (ServerMessage (FromServerMess SWindowLogMessage _)) = True
isLogNotification _ = False
watchdog :: ConduitM SessionMessage FromServerMessage (StateT SessionState (ReaderT SessionContext IO)) ()
-- | An internal version of 'runSession' that allows for a custom handler to listen to the server.
-- It also does not automatically send initialize and exit messages.
-runSessionWithHandles :: Handle -- ^ Server in
+runSession' :: Handle -- ^ Server in
-> Handle -- ^ Server out
- -> ProcessHandle -- ^ Server process
+ -> Maybe ProcessHandle -- ^ Server process
-> (Handle -> SessionContext -> IO ()) -- ^ Server listener
-> SessionConfig
-> ClientCapabilities
-> Session () -- ^ To exit the Server properly
-> Session a
-> IO a
-runSessionWithHandles serverIn serverOut serverProc serverHandler config caps rootDir exitServer session = do
+runSession' serverIn serverOut mServerProc serverHandler config caps rootDir exitServer session = do
absRootDir <- canonicalizePath rootDir
hSetBuffering serverIn NoBuffering
mainThreadId <- myThreadId
let context = SessionContext serverIn absRootDir messageChan timeoutIdVar reqMap initRsp config caps
- initState vfs = SessionState (IdInt 0) vfs mempty False Nothing mempty
- runSession' ses = initVFS $ \vfs -> runSession context (initState vfs) ses
+ initState vfs = SessionState 0 vfs mempty False Nothing mempty
+ runSession' ses = initVFS $ \vfs -> runSessionMonad context (initState vfs) ses
errorHandler = throwTo mainThreadId :: SessionException -> IO ()
serverListenerLauncher =
forkIO $ catch (serverHandler serverOut context) errorHandler
- server = (Just serverIn, Just serverOut, Nothing, serverProc)
msgTimeoutMs = messageTimeout config * 10^6
serverAndListenerFinalizer tid = do
- finally (timeout msgTimeoutMs (runSession' exitServer)) $ do
+ let cleanup
+ | Just sp <- mServerProc = do
+ -- Give the server some time to exit cleanly
+ timeout msgTimeoutMs (waitForProcess sp)
+ cleanupProcess (Just serverIn, Just serverOut, Nothing, sp)
+ | otherwise = pure ()
+ finally (timeout msgTimeoutMs (runSession' exitServer))
-- Make sure to kill the listener first, before closing
-- handles etc via cleanupProcess
- killThread tid
- -- Give the server some time to exit cleanly
- -- It makes the server hangs in windows so we have to avoid it
-#ifndef mingw32_HOST_OS
- timeout msgTimeoutMs (waitForProcess serverProc)
-#endif
- cleanupProcess server
+ (killThread tid >> cleanup)
(result, _) <- bracket serverListenerLauncher
serverAndListenerFinalizer
- (const $ runSession' session)
+ (const $ initVFS $ \vfs -> runSessionMonad context (initState vfs) session)
return result
updateStateC :: ConduitM FromServerMessage FromServerMessage (StateT SessionState (ReaderT SessionContext IO)) ()
=> FromServerMessage -> m ()
-- Keep track of dynamic capability registration
-updateState (ReqRegisterCapability req) = do
- let List newRegs = (\r -> (r ^. LSP.id, r)) <$> req ^. params . registrations
+updateState (FromServerMess SClientRegisterCapability req) = do
+ let List newRegs = (\sr@(SomeRegistration r) -> (r ^. LSP.id, sr)) <$> req ^. params . registrations
modify $ \s ->
s { curDynCaps = Map.union (Map.fromList newRegs) (curDynCaps s) }
-updateState (ReqUnregisterCapability req) = do
- let List unRegs = (^. LSP.id) <$> req ^. params . unregistrations
+updateState (FromServerMess SClientUnregisterCapability req) = do
+ let List unRegs = (^. LSP.id) <$> req ^. params . unregisterations
modify $ \s ->
let newCurDynCaps = foldr' Map.delete (curDynCaps s) unRegs
in s { curDynCaps = newCurDynCaps }
-updateState (NotPublishDiagnostics n) = do
+updateState (FromServerMess STextDocumentPublishDiagnostics n) = do
let List diags = n ^. params . diagnostics
doc = n ^. params . uri
modify $ \s ->
let newDiags = Map.insert (toNormalizedUri doc) diags (curDiagnostics s)
in s { curDiagnostics = newDiags }
-updateState (ReqApplyWorkspaceEdit r) = do
+updateState (FromServerMess SWorkspaceApplyEdit r) = do
-- First, prefer the versioned documentChanges field
allChangeParams <- case r ^. params . edit . documentChanges of
mergedParams = map mergeParams groupedParams
-- TODO: Don't do this when replaying a session
- forM_ mergedParams (sendMessage . NotificationMessage "2.0" TextDocumentDidChange)
+ forM_ mergedParams (sendMessage . NotificationMessage "2.0" STextDocumentDidChange)
-- Update VFS to new document versions
let sortedVersions = map (sortBy (compare `on` (^. textDocument . version))) groupedParams
let fp = fromJust $ uriToFilePath uri
contents <- liftIO $ T.readFile fp
let item = TextDocumentItem (filePathToUri fp) "" 0 contents
- msg = NotificationMessage "2.0" TextDocumentDidOpen (DidOpenTextDocumentParams item)
+ msg = NotificationMessage "2.0" STextDocumentDidOpen (DidOpenTextDocumentParams item)
liftIO $ B.hPut (serverIn ctx) $ addHeader (encode msg)
modifyM $ \s -> do
projects / lsp-test.git / blobdiff