Close VFS when needed

[opengl.git] / src / Language / Haskell / LSP / Test.hs

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index b2d731e675cd897de03008106bbcb316bf5253bc..d3b1b65e4c5a7b9c2e9e5190897852e87a2ec018 100644 (file)
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -16,6 +16,7 @@ module Language.Haskell.LSP.Test
   -- * Sessions
     runSession
   , runSessionWithHandles
+  , runSessionWithCapabilities
   , Session
   -- * Sending
   , sendRequest
@@ -75,6 +76,7 @@ import qualified Data.Map as Map
 import Data.Maybe
 import Language.Haskell.LSP.Types
 import qualified  Language.Haskell.LSP.Types as LSP (error, id)
+import Language.Haskell.LSP.TH.ClientCapabilities
 import Language.Haskell.LSP.VFS
 import Language.Haskell.LSP.Test.Compat
 import Language.Haskell.LSP.Test.Decoding
@@ -91,7 +93,15 @@ runSession :: String -- ^ The command to run the server.
            -> FilePath -- ^ The filepath to the root directory for the session.
            -> Session a -- ^ The session to run.
            -> IO a
-runSession serverExe rootDir session = do
+runSession = runSessionWithCapabilities def
+
+-- | Starts a new sesion with a client with the specified capabilities.
+runSessionWithCapabilities :: ClientCapabilities -- ^ The capabilities the client should have.
+                           -> String -- ^ The command to run the server.
+                           -> FilePath -- ^ The filepath to the root directory for the session.
+                           -> Session a -- ^ The session to run.
+                           -> IO a
+runSessionWithCapabilities caps serverExe rootDir session = do
   pid <- getProcessID
   absRootDir <- canonicalizePath rootDir
 
@@ -99,7 +109,7 @@ runSession serverExe rootDir session = do
                                           (Just $ T.pack absRootDir)
                                           (Just $ filePathToUri absRootDir)
                                           Nothing
-                                          def
+                                          caps
                                           (Just TraceOff)
 
   withServer serverExe $ \serverIn serverOut _ -> runSessionWithHandles serverIn serverOut listenServer rootDir $ do
@@ -209,6 +219,16 @@ sendNotification TextDocumentDidOpen params = do
   modify (\s -> s { vfs = newVFS })
   sendNotification' n
 
+-- | Close a virtual file if we send a close text document notification
+sendNotification TextDocumentDidClose params = do
+  let params' = fromJust $ decode $ encode params
+      n :: DidCloseTextDocumentNotification
+      n = NotificationMessage "2.0" TextDocumentDidClose params'
+  oldVFS <- vfs <$> get
+  newVFS <- liftIO $ closeVFS oldVFS n
+  modify (\s -> s { vfs = newVFS })
+  sendNotification' n
+
 sendNotification method params = sendNotification' (NotificationMessage "2.0" method params)
 
 sendNotification' :: (ToJSON a, ToJSON b) => NotificationMessage a b -> Session ()