X-Git-Url: http://git.lukelau.me/?a=blobdiff_plain;f=src%2FLanguage%2FHaskell%2FLSP%2FTest.hs;h=1b24fb74d11abea61c24c0b7e4f45bfd6b075419;hb=33e79d02ce20276a9d7eb38728249e2b172c4460;hp=1765c1f6a624ce7dee5aa571ee55109b3419e3fa;hpb=37da26eb81afa8709e49f2ed0aa83c55c4de8587;p=lsp-test.git

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index 1765c1f..1b24fb7 100644
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -65,6 +65,7 @@ module Language.Haskell.LSP.Test
   , getReferences
   -- ** Definitions
   , getDefinitions
+  , getTypeDefinitions
   -- ** Renaming
   , rename
   -- ** Hover
@@ -448,7 +449,7 @@ applyEdit doc edit = do
   caps <- asks sessionCapabilities
 
   let supportsDocChanges = fromMaybe False $ do
-        let C.ClientCapabilities mWorkspace _ _ = caps
+        let mWorkspace = C._workspace caps
         C.WorkspaceClientCapabilities _ mEdit _ _ _ _ _ _ <- mWorkspace
         C.WorkspaceEditClientCapabilities mDocChanges <- mEdit
         mDocChanges
@@ -494,6 +495,14 @@ getDefinitions doc pos =
   let params = TextDocumentPositionParams doc pos
   in getResponseResult <$> request TextDocumentDefinition params
 
+-- | Returns the type definition(s) for the term at the specified position.
+getTypeDefinitions :: TextDocumentIdentifier -- ^ The document the term is in.
+               -> Position -- ^ The position the term is at.
+               -> Session [Location] -- ^ The location(s) of the definitions
+getTypeDefinitions doc pos =
+  let params = TextDocumentPositionParams doc pos
+  in getResponseResult <$> request TextDocumentTypeDefinition params
+
 -- | Renames the term at the specified position.
 rename :: TextDocumentIdentifier -> Position -> String -> Session ()
 rename doc pos newName = do