From: Moritz Kiefer <moritz.kiefer@purelyfunctional.org>
Date: Tue, 11 Jun 2019 08:19:18 +0000 (+0200)
Subject: Fix getDefinitions for SingleLoc and add getCodeLenses
X-Git-Tag: 0.5.4.0~2^2
X-Git-Url: https://git.lukelau.me/?p=lsp-test.git;a=commitdiff_plain;h=b7ee75f11c842d84221eec57715d96429eb1b689

Fix getDefinitions for SingleLoc and add getCodeLenses
---

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index bc04845..1c425fb 100644
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -79,6 +79,8 @@ module Language.Haskell.LSP.Test
   , formatRange
   -- ** Edits
   , applyEdit
+  -- ** Code lenses
+  , getCodeLenses
   ) where
 
 import Control.Applicative.Combinators
@@ -518,9 +520,12 @@ getReferences doc pos inclDecl =
 getDefinitions :: TextDocumentIdentifier -- ^ The document the term is in.
                -> Position -- ^ The position the term is at.
                -> Session [Location] -- ^ The location(s) of the definitions
-getDefinitions doc pos =
+getDefinitions doc pos = do
   let params = TextDocumentPositionParams doc pos
-  in getResponseResult <$> request TextDocumentDefinition params
+  rsp <- request TextDocumentDefinition params :: Session DefinitionResponse
+  case getResponseResult rsp of
+      SingleLoc loc -> pure [loc]
+      MultiLoc locs -> pure locs
 
 -- | Returns the type definition(s) for the term at the specified position.
 getTypeDefinitions :: TextDocumentIdentifier -- ^ The document the term is in.
@@ -577,3 +582,10 @@ applyTextEdits doc edits =
   let wEdit = WorkspaceEdit (Just (HashMap.singleton (doc ^. uri) edits)) Nothing
       req = RequestMessage "" (IdInt 0) WorkspaceApplyEdit (ApplyWorkspaceEditParams wEdit)
   in updateState (ReqApplyWorkspaceEdit req)
+
+-- | Returns the code lenses for the specified document.
+getCodeLenses :: TextDocumentIdentifier -> Session [CodeLens]
+getCodeLenses tId = do
+    rsp <- request TextDocumentCodeLens (CodeLensParams tId) :: Session CodeLensResponse
+    case getResponseResult rsp of
+        List res -> pure res