X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest.hs;h=60f13b1be25bdfe867e1d815fdb7668ae5a65630;hb=776b8e1a475e2150797d432f0c13ccf685b1cd4b;hp=d4c63110890707bcbb40a2457ffb2ac68b844590;hpb=9b78d100e96d3ea4c059edbc45d3d084dddcab0a;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index d4c6311..60f13b1 100644
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -46,6 +46,7 @@ module Language.Haskell.LSP.Test
   , initializeResponse
   -- ** Documents
   , openDoc
+  , closeDoc
   , documentContents
   , getDocumentEdit
   , getDocUri
@@ -69,6 +70,13 @@ module Language.Haskell.LSP.Test
   , getDefinitions
   -- ** Renaming
   , rename
+  -- ** Hover
+  , getHover
+  -- ** Highlights
+  , getHighlights
+  -- ** Formatting
+  , formatDoc
+  , formatRange
   -- ** Edits
   , applyEdit
   ) where
@@ -301,6 +309,17 @@ openDoc file languageId = do
     contents <- liftIO $ T.readFile fp
     return $ TextDocumentItem (filePathToUri fp) (T.pack languageId) 0 contents
 
+-- | Closes a text document and sends a notification to the client.
+closeDoc :: TextDocumentIdentifier -> Session ()
+closeDoc docId = do
+  let params = DidCloseTextDocumentParams (TextDocumentIdentifier (docId ^. uri))
+  sendNotification TextDocumentDidClose params
+
+  oldVfs <- vfs <$> get
+  let notif = NotificationMessage "" TextDocumentDidClose params
+  newVfs <- liftIO $ closeVFS oldVfs notif
+  modify $ \s -> s { vfs = newVfs }
+
 -- | Gets the Uri for the file corrected to the session directory.
 getDocUri :: FilePath -> Session Uri
 getDocUri file = do
@@ -459,6 +478,18 @@ rename doc pos newName = do
       req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams wEdit)
   updateState (ReqApplyWorkspaceEdit req)
 
+-- | Returns the hover information at the specified position.
+getHover :: TextDocumentIdentifier -> Position -> Session (Maybe Hover)
+getHover doc pos =
+  let params = TextDocumentPositionParams doc pos
+  in getResponseResult <$> sendRequest TextDocumentHover params
+
+-- | Returns the highlighted occurences of the term at the specified position
+getHighlights :: TextDocumentIdentifier -> Position -> Session [DocumentHighlight]
+getHighlights doc pos =
+  let params = TextDocumentPositionParams doc pos
+  in getResponseResult <$> sendRequest TextDocumentDocumentHighlight params
+
 -- | Checks the response for errors and throws an exception if needed.
 -- Returns the result if successful.
 getResponseResult :: ResponseMessage a -> a 
@@ -466,3 +497,23 @@ getResponseResult rsp = fromMaybe exc (rsp ^. result)
   where exc = throw $ UnexpectedResponseError (rsp ^. LSP.id)
                                               (fromJust $ rsp ^. LSP.error)
 
+-- | Applies formatting to the specified document.
+formatDoc :: TextDocumentIdentifier -> FormattingOptions -> Session ()
+formatDoc doc opts = do
+  let params = DocumentFormattingParams doc opts
+  edits <- getResponseResult <$> sendRequest TextDocumentFormatting params
+  applyTextEdits doc edits
+
+-- | Applies formatting to the specified range in a document.
+formatRange :: TextDocumentIdentifier -> FormattingOptions -> Range -> Session ()
+formatRange doc opts range = do
+  let params = DocumentRangeFormattingParams doc range opts
+  edits <- getResponseResult <$> sendRequest TextDocumentRangeFormatting params
+  applyTextEdits doc edits
+
+applyTextEdits :: TextDocumentIdentifier -> List TextEdit -> Session ()
+applyTextEdits doc edits =
+  let wEdit = WorkspaceEdit (Just (HashMap.singleton (doc ^. uri) edits)) Nothing
+      req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams wEdit)
+  in updateState (ReqApplyWorkspaceEdit req)
+