, getCompletions
-- ** References
, getReferences
+ -- ** Renaming
+ , rename
-- ** Edits
, applyEdit
) where
getCompletions doc pos = do
rsp <- sendRequest TextDocumentCompletion (TextDocumentPositionParams doc pos)
- let exc = throw $ UnexpectedResponseError (rsp ^. LSP.id)
- (fromJust $ rsp ^. LSP.error)
- res = fromMaybe exc (rsp ^. result)
- case res of
+ case getResponseResult rsp of
Completions (List items) -> return items
CompletionList (CompletionListType _ (List items)) -> return items
-getReferences :: TextDocumentIdentifier -> Position -> Bool -> Session [Location]
+-- | Returns the references for the position in the document.
+getReferences :: TextDocumentIdentifier -- ^ The document to lookup in.
+ -> Position -- ^ The position to lookup.
+ -> Bool -- ^ Whether to include declarations as references.
+ -> Session [Location] -- ^ The locations of the references.
getReferences doc pos inclDecl =
let ctx = ReferenceContext inclDecl
params = ReferenceParams doc pos ctx
in fromMaybe [] . (^. result) <$> sendRequest TextDocumentReferences params
+
+-- ^ Renames the term at the specified position.
+rename :: TextDocumentIdentifier -> Position -> String -> Session ()
+rename doc pos newName = do
+ let params = RenameParams doc pos (T.pack newName)
+ rsp <- sendRequest TextDocumentRename params :: Session RenameResponse
+ let wEdit = getResponseResult rsp
+ req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams wEdit)
+ updateState (ReqApplyWorkspaceEdit req)
+
+-- | 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)
+
]
describe "waitForDiagnosticsSource" $
- it "works" $ runSession "hie --lsp" "test/data/error" $ do
+ it "works" $ runSession "hie --lsp" "test/data" $ do
openDoc "Error.hs" "haskell"
[diag] <- waitForDiagnosticsSource "ghcmod"
liftIO $ do
diag ^. severity `shouldBe` Just DsError
diag ^. source `shouldBe` Just "ghcmod"
+ describe "rename" $
+ it "works" $ runSession "hie --lsp" "test/data" $ do
+ doc <- openDoc "Rename.hs" "haskell"
+ rename doc (Position 1 0) "bar"
+ documentContents doc >>= liftIO . shouldBe "main = bar\nbar = return 42\n"
+
mkRange sl sc el ec = Range (Position sl sc) (Position el ec)
didChangeCaps :: ClientCapabilities