, waitForDiagnostics
, waitForDiagnosticsSource
, noDiagnostics
+ , getCurrentDiagnostics
-- ** Commands
, executeCommand
-- ** Code Actions
+ , getCodeActions
, getAllCodeActions
, executeCodeAction
-- ** Completions
when (diagsNot ^. params . LSP.diagnostics /= List []) $ liftIO $ throw UnexpectedDiagnostics
-- | Returns the symbols in a document.
-getDocumentSymbols :: TextDocumentIdentifier -> Session [SymbolInformation]
+getDocumentSymbols :: TextDocumentIdentifier -> Session (Either [DocumentSymbol] [SymbolInformation])
getDocumentSymbols doc = do
- ResponseMessage _ rspLid mRes mErr <- request TextDocumentDocumentSymbol (DocumentSymbolParams doc)
+ ResponseMessage _ rspLid mRes mErr <- request TextDocumentDocumentSymbol (DocumentSymbolParams doc) :: Session DocumentSymbolsResponse
maybe (return ()) (throw . UnexpectedResponseError rspLid) mErr
- let (Just (List symbols)) = mRes
- return symbols
+ 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"
+
+-- | Returns the code actions in the specified range.
+getCodeActions :: TextDocumentIdentifier -> Range -> Session [CAResult]
+getCodeActions doc range = do
+ ctx <- getCodeActionContext doc
+ rsp <- request TextDocumentCodeAction (CodeActionParams doc range ctx)
+
+ case rsp ^. result of
+ Just (List xs) -> return xs
+ _ -> throw (UnexpectedResponseError (rsp ^. LSP.id) (fromJust $ rsp ^. LSP.error))
-- | Returns all the code actions in a document by
-- querying the code actions at each of the current
-- diagnostics' positions.
getAllCodeActions :: TextDocumentIdentifier -> Session [CAResult]
getAllCodeActions doc = do
- curDiags <- fromMaybe [] . Map.lookup (doc ^. uri) . curDiagnostics <$> get
- let ctx = CodeActionContext (List curDiags) Nothing
+ ctx <- getCodeActionContext doc
- foldM (go ctx) [] curDiags
+ foldM (go ctx) [] =<< getCurrentDiagnostics doc
where
go :: CodeActionContext -> [CAResult] -> Diagnostic -> Session [CAResult]
let Just (List cmdOrCAs) = mRes
in return (acc ++ cmdOrCAs)
+getCodeActionContext :: TextDocumentIdentifier -> Session CodeActionContext
+getCodeActionContext doc = do
+ curDiags <- getCurrentDiagnostics doc
+ return $ CodeActionContext (List curDiags) Nothing
+
+-- | Returns the current diagnostics that have been sent to the client.
+-- Note that this does not wait for more to come in.
+getCurrentDiagnostics :: TextDocumentIdentifier -> Session [Diagnostic]
+getCurrentDiagnostics doc = fromMaybe [] . Map.lookup (doc ^. uri) . curDiagnostics <$> get
+
-- | Executes a command.
executeCommand :: Command -> Session ()
executeCommand cmd = do