-- collect them and then...
(inBetween, initRspMsg) <- manyTill_ anyMessage (responseForId initReqId)
- liftIO $ maybe (return ()) (putStrLn . ("Error while initializing: " ++) . show ) (initRspMsg ^. LSP.error)
+ case initRspMsg ^. LSP.result of
+ Left error -> liftIO $ putStrLn ("Error while initializing: " ++ show error)
+ Right _ -> pure ()
initRspVar <- initRsp <$> ask
liftIO $ putMVar initRspVar initRspMsg
-- | Returns the symbols in a document.
getDocumentSymbols :: TextDocumentIdentifier -> Session (Either [DocumentSymbol] [SymbolInformation])
getDocumentSymbols doc = do
- ResponseMessage _ rspLid mRes mErr <- request TextDocumentDocumentSymbol (DocumentSymbolParams doc Nothing) :: Session DocumentSymbolsResponse
- maybe (return ()) (throw . UnexpectedResponseError rspLid) mErr
- case mRes of
- Just (DSDocumentSymbols (List xs)) -> return (Left xs)
- Just (DSSymbolInformation (List xs)) -> return (Right xs)
- Nothing -> Prelude.error "No result and no error in DocumentSymbolsResponse"
+ ResponseMessage _ rspLid res <- request TextDocumentDocumentSymbol (DocumentSymbolParams doc Nothing) :: Session DocumentSymbolsResponse
+ case res of
+ Right (DSDocumentSymbols (List xs)) -> return (Left xs)
+ Right (DSSymbolInformation (List xs)) -> return (Right xs)
+ Left err -> throw (UnexpectedResponseError rspLid err)
-- | Returns the code actions in the specified range.
getCodeActions :: TextDocumentIdentifier -> Range -> Session [CAResult]
rsp <- request TextDocumentCodeAction (CodeActionParams doc range ctx Nothing)
case rsp ^. result of
- Just (List xs) -> return xs
- _ -> throw (UnexpectedResponseError (rsp ^. LSP.id) (fromJust $ rsp ^. LSP.error))
+ Right (List xs) -> return xs
+ Left error -> throw (UnexpectedResponseError (rsp ^. LSP.id) error)
-- | Returns all the code actions in a document by
-- querying the code actions at each of the current
where
go :: CodeActionContext -> [CAResult] -> Diagnostic -> Session [CAResult]
go ctx acc diag = do
- ResponseMessage _ rspLid mRes mErr <- request TextDocumentCodeAction (CodeActionParams doc (diag ^. range) ctx Nothing)
+ ResponseMessage _ rspLid res <- request TextDocumentCodeAction (CodeActionParams doc (diag ^. range) ctx Nothing)
- case mErr of
- Just e -> throw (UnexpectedResponseError rspLid e)
- Nothing ->
- let Just (List cmdOrCAs) = mRes
- in return (acc ++ cmdOrCAs)
+ case res of
+ Left e -> throw (UnexpectedResponseError rspLid e)
+ Right (List cmdOrCAs) -> pure (acc ++ cmdOrCAs)
getCodeActionContext :: TextDocumentIdentifier -> Session CodeActionContext
getCodeActionContext doc = do
-- | Checks the response for errors and throws an exception if needed.
-- Returns the result if successful.
getResponseResult :: ResponseMessage a -> a
-getResponseResult rsp = fromMaybe exc (rsp ^. result)
- where exc = throw $ UnexpectedResponseError (rsp ^. LSP.id)
- (fromJust $ rsp ^. LSP.error)
+getResponseResult rsp =
+ case rsp ^. result of
+ Right x -> x
+ Left err -> throw $ UnexpectedResponseError (rsp ^. LSP.id) err
-- | Applies formatting to the specified document.
formatDoc :: TextDocumentIdentifier -> FormattingOptions -> Session ()