add 'StackProject' around

Language/Haskell/GhcMod/CabalHelper.hs

@@ -119,7 +119,7 @@ prepareCabalHelper = do
   let projdir = cradleRootDir crdl
       distdir = projdir </> cradleDistDir crdl
   readProc <- gmReadProcess
-  when (cradleProjectType crdl == CabalProject) $
+  when (cradleProjectType crdl == CabalProject || cradleProjectType crdl == StackProject) $
        withCabal $ liftIO $ prepare readProc projdir distdir
 
 parseCustomPackageDb :: String -> [GhcPkgDb]

Language/Haskell/GhcMod/Debug.hs

@@ -27,6 +27,7 @@ debugInfo = do
     cabal <-
         case cradleProjectType of
           CabalProject -> cabalDebug
+          StackProject -> cabalDebug
           _ -> return []
 
     pkgOpts <- packageGhcOptions