import Control.Exception
import Control.Lens hiding (List)
import Control.Monad
-import Control.Monad.Fail
import Control.Monad.IO.Class
import Control.Monad.Except
#if __GLASGOW_HASKELL__ >= 806
-import qualified Control.Monad.Fail as Fail
+import Control.Monad.Fail
#endif
import Control.Monad.Trans.Reader (ReaderT, runReaderT)
import qualified Control.Monad.Trans.Reader as Reader (ask)
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.
--
--- You can send and receive messages to the server within 'Session' via 'getMessage',
--- 'sendRequest' and 'sendNotification'.
---
+-- You can send and receive messages to the server within 'Session' via
+-- 'Language.Haskell.LSP.Test.message',
+-- 'Language.Haskell.LSP.Test.sendRequest' and
+-- 'Language.Haskell.LSP.Test.sendNotification'.
type Session = ParserStateReader FromServerMessage SessionState SessionContext IO
-- | The configuration used in 'Language.Haskell.LSP.Test.runSession'.
defaultConfig :: SessionConfig
-defaultConfig = SessionConfig 60 False True True Nothing
+defaultConfig = SessionConfig 60 False False True Nothing
instance Default SessionConfig where
def = defaultConfig
{
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
initRsp <- newEmptyMVar
+ mainThreadId <- myThreadId
+
let context = SessionContext serverIn absRootDir messageChan reqMap initRsp config caps
initState = SessionState (IdInt 0) mempty mempty 0 False Nothing
+ runSession' = runSession context initState
- threadId <- forkIO $ void $ serverHandler serverOut context
- (result, _) <- runSession context initState session
-
- killThread threadId
+ errorHandler = throwTo mainThreadId :: SessionException -> IO()
+ serverLauncher = forkIO $ catch (serverHandler serverOut context) errorHandler
+ server = (Just serverIn, Just serverOut, Nothing, serverProc)
+ serverFinalizer tid = finally (timeout (messageTimeout config * 1000000)
+ (runSession' exitServer))
+ (cleanupRunningProcess server >> killThread tid)
+ (result, _) <- bracket serverLauncher serverFinalizer (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
forM_ bumpedVersions $ \(VersionedTextDocumentIdentifier uri v) ->
modify $ \s ->
let oldVFS = vfs s
- update (VirtualFile oldV t) = VirtualFile (fromMaybe oldV v) t
- newVFS = Map.adjust update uri oldVFS
+ update (VirtualFile oldV t mf) = VirtualFile (fromMaybe oldV v) t mf
+ 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
logMsg LogClient msg
liftIO $ B.hPut h (addHeader $ encode msg)
--- | Execute a block f that will throw a 'TimeoutException'
+-- | Execute a block f that will throw a 'Timeout' exception
-- after duration seconds. This will override the global timeout
-- for waiting for messages to arrive defined in 'SessionConfig'.
withTimeout :: Int -> Session a -> Session a
| otherwise = Cyan
showPretty = B.unpack . encodePretty
+
projects / lsp-test.git / blobdiff