-- Because messages can be sent in between the request and response,
-- collect them and then...
- (inBetween, initRspMsg) <- manyTill_ anyMessage (responseForId initReqId)
+ (inBetween, initRspMsg) <- manyTill_ anyMessage (responseForId SInitialize initReqId)
case initRspMsg ^. LSP.result of
Left error -> liftIO $ putStrLn ("Error while initializing: " ++ show error)
listenServer serverOut context = do
msgBytes <- getNextMessage serverOut
- msg <- modifyMVar (requestMap context) $ \reqMap -> do
- let (msg, newReqMap) = decodeFromServerMsg reqMap msgBytes
+ msg <- modifyMVar (requestMap context) $ \reqMap ->
+ pure $ decodeFromServerMsg reqMap msgBytes
writeChan (messageChan context) (ServerMessage msg)
- pure (newReqMap, msg)
case msg of
(FromServerRsp SShutdown _) -> return ()
-- @
-- Note: will skip any messages in between the request and the response.
request :: SClientMethod m -> MessageParams m -> Session (ResponseMessage m)
-request m = sendRequest m >=> skipManyTill anyMessage . responseForId
+request m = sendRequest m >=> skipManyTill anyMessage . responseForId m
-- | The same as 'sendRequest', but discard the response.
request_ :: SClientMethod (m :: Method FromClient Request) -> MessageParams m -> Session ()
import Language.Haskell.LSP.Types
import Language.Haskell.LSP.Types.Lens
import Language.Haskell.LSP.Test.Exceptions
-import qualified Data.HashMap.Strict as HM
import Data.IxMap
import Data.Kind
-import Data.Maybe
getAllMessages :: Handle -> IO [B.ByteString]
getAllMessages h = do
ReqMess msg -> fromJust $ updateRequestMap acc (msg ^. id) m
_ -> acc
-decodeFromServerMsg :: RequestMap -> B.ByteString -> (FromServerMessage, RequestMap)
+decodeFromServerMsg :: RequestMap -> B.ByteString -> (RequestMap, FromServerMessage)
decodeFromServerMsg reqMap bytes = unP $ fromJust $ parseMaybe p obj
where obj = fromJust $ decode bytes :: Value
p = parseServerMessage $ \lid ->
in case mm of
Nothing -> Nothing
Just m -> Just $ (m, Pair m (Const newMap))
- unP (FromServerMess m msg) = (FromServerMess m msg, reqMap)
- unP (FromServerRsp (Pair m (Const newMap)) msg) = (FromServerRsp m msg, newMap)
+ unP (FromServerMess m msg) = (reqMap, FromServerMess m msg)
+ unP (FromServerRsp (Pair m (Const newMap)) msg) = (newMap, FromServerRsp m msg)
{-
WorkspaceWorkspaceFolders -> error "ReqWorkspaceFolders not supported yet"
WorkspaceConfiguration -> error "ReqWorkspaceConfiguration not supported yet"
import Control.Lens
import Control.Monad.IO.Class
import Control.Monad
-import Data.Aeson
-import qualified Data.ByteString.Lazy.Char8 as B
import Data.Conduit.Parser hiding (named)
import qualified Data.Conduit.Parser (named)
+import Data.GADT.Compare
import qualified Data.Text as T
import Data.Typeable
import Language.Haskell.LSP.Types
-import qualified Language.Haskell.LSP.Types.Lens as LSP
import Language.Haskell.LSP.Test.Session
-import Data.GADT.Compare
-import Data.Type.Equality
-- $receiving
--- To receive a message, just specify the type that expect:
+-- To receive a message, specify the method of the message to expect:
--
-- @
--- msg1 <- message :: Session ApplyWorkspaceEditRequest
--- msg2 <- message :: Session HoverResponse
+-- msg1 <- message SWorkspaceApplyEdit
+-- msg2 <- message STextDocumentHover
-- @
--
-- 'Language.Haskell.LSP.Test.Session' is actually just a parser
-- For example, if you wanted to match either a definition or
-- references request:
--
--- > defOrImpl = (message :: Session DefinitionRequest)
--- > <|> (message :: Session ReferencesRequest)
+-- > defOrImpl = message STextDocumentDefinition
+-- > <|> message STextDocumentReferences
--
-- If you wanted to match any number of telemetry
-- notifications immediately followed by a response:
--
-- @
-- logThenDiags =
--- skipManyTill (message :: Session TelemetryNotification)
+-- skipManyTill (message STelemetryEvent)
-- anyResponse
-- @
--
-- @since 0.6.1.0
satisfyMaybe :: (FromServerMessage -> Maybe a) -> Session a
-satisfyMaybe pred = do
+satisfyMaybe pred = satisfyMaybeM (pure . pred)
+
+satisfyMaybeM :: (FromServerMessage -> Session (Maybe a)) -> Session a
+satisfyMaybeM pred = do
skipTimeout <- overridingTimeout <$> get
timeoutId <- getCurTimeoutId
modify $ \s -> s { lastReceivedMessage = Just x }
- case pred x of
+ res <- pred x
+
+ case res of
Just a -> do
logMsg LogServer x
return a
pure HRefl
_ -> Nothing
+mEqClient :: SClientMethod m1 -> SClientMethod m2 -> Maybe (m1 :~~: m2)
+mEqClient m1 m2 = case (splitClientMethod m1, splitClientMethod m2) of
+ (IsClientNot, IsClientNot) -> do
+ Refl <- geq m1 m2
+ pure HRefl
+ (IsClientReq, IsClientReq) -> do
+ Refl <- geq m1 m2
+ pure HRefl
+ _ -> Nothing
+
message :: SServerMethod m -> Session (ServerMessage m)
message m1 = named (T.pack $ show m1) $ satisfyMaybe $ \case
FromServerMess m2 msg -> do
FromServerRsp _ _ -> True
-- | Matches a response for a specific id.
-responseForId :: LspId (m :: Method FromClient Request) -> Session (ResponseMessage m)
-responseForId lid = named (T.pack $ "Response for id: " ++ show lid) $ do
+responseForId :: SMethod (m :: Method FromClient Request) -> LspId m -> Session (ResponseMessage m)
+responseForId m lid = named (T.pack $ "Response for id: " ++ show lid) $ do
satisfyMaybe $ \msg -> do
case msg of
FromServerMess _ _ -> Nothing
- FromServerRsp m rsp -> undefined -- TODO
+ FromServerRsp m' rspMsg@(ResponseMessage _ lid' _) ->
+ case mEqClient m m' of
+ Just HRefl -> do
+ guard (lid' == Just lid)
+ pure rspMsg
+ Nothing -> empty
-- | Matches any type of message.
anyMessage :: Session FromServerMessage