(
-- * Sessions
runSession
- , runSessionWithHandler
+ , runSessionWithHandles
+ , runSessionWithCapabilities
, Session
-- * Sending
, sendRequest
, (<|>)
, satisfy
-- * Utilities
+ , getInitializeResponse
, openDoc
, getDocItem
+ , documentContents
, getDocUri
) where
import Control.Applicative
import Control.Applicative.Combinators
-import Control.Monad
import Control.Monad.IO.Class
import Control.Concurrent
-import Control.Lens hiding ((.=))
+import Control.Lens hiding ((.=), List)
import qualified Data.Text as T
import qualified Data.Text.IO as T
import Data.Aeson
import qualified Data.ByteString.Lazy.Char8 as B
import Data.Default
-import System.Process
+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
+import Language.Haskell.LSP.Test.Parsing
+import Language.Haskell.LSP.Test.Session
+import Language.Haskell.LSP.Test.Server
import System.IO
import System.Directory
import System.FilePath
-import Language.Haskell.LSP.Test.Decoding
-import Language.Haskell.LSP.Test.Parsing
+import qualified Yi.Rope as Rope
-- | Starts a new session.
-runSession :: FilePath -- ^ The filepath to the server executable.
+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 = 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 ()
-runSession serverExe rootDir session = do
+ -> IO a
+runSessionWithCapabilities caps serverExe rootDir session = do
pid <- getProcessID
absRootDir <- canonicalizePath rootDir
(Just $ T.pack absRootDir)
(Just $ filePathToUri absRootDir)
Nothing
- def
+ caps
(Just TraceOff)
- runSessionWithHandler listenServer serverExe rootDir $ do
+ withServer serverExe $ \serverIn serverOut _ -> runSessionWithHandles serverIn serverOut listenServer rootDir $ do
-- Wrap the session around initialize and shutdown calls
sendRequest Initialize initializeParams
- initRsp <- response :: Session InitializeResponse
- liftIO $ maybe (return ()) (putStrLn . ("Error while initializing: " ++) . show ) (initRsp ^. LSP.error)
+ initRspMsg <- response :: Session InitializeResponse
+
+ liftIO $ maybe (return ()) (putStrLn . ("Error while initializing: " ++) . show ) (initRspMsg ^. LSP.error)
+
+ initRspVar <- initRsp <$> ask
+ liftIO $ putMVar initRspVar initRspMsg
sendNotification Initialized InitializedParams
-- Run the actual test
- session
+ result <- session
sendNotification Exit ExitParams
--- | An internal version of 'runSession' that allows for a custom handler to listen to the server.
--- It also does not automatically send initialize and exit messages.
-runSessionWithHandler :: (Handle -> Session ())
- -> FilePath
- -> FilePath
- -> Session a
- -> IO a
-runSessionWithHandler serverHandler serverExe rootDir session = do
- absRootDir <- canonicalizePath rootDir
-
- (Just serverIn, Just serverOut, Nothing, serverProc) <- createProcess
- (proc serverExe ["--lsp", "-d", "-l", "/tmp/hie-test.log"])
- { std_in = CreatePipe, std_out = CreatePipe }
-
- hSetBuffering serverIn NoBuffering
- hSetBuffering serverOut NoBuffering
-
- reqMap <- newMVar newRequestMap
- messageChan <- newChan
- meaninglessChan <- newChan
-
- let context = SessionContext serverIn absRootDir messageChan reqMap
- initState = SessionState (IdInt 9)
-
- threadId <- forkIO $ void $ runSession' meaninglessChan context initState (serverHandler serverOut)
- (result, _) <- runSession' messageChan context initState session
-
- terminateProcess serverProc
- killThread threadId
-
return result
-- | Listens to the server output, makes sure it matches the record and
context <- ask
reqMap <- liftIO $ readMVar $ requestMap context
- liftIO $ writeChan (messageChan context) $ decodeFromServerMsg reqMap msgBytes
+ let msg = decodeFromServerMsg reqMap msgBytes
+ liftIO $ writeChan (messageChan context) msg
listenServer serverOut
+-- | The current text contents of a document.
+documentContents :: TextDocumentIdentifier -> Session T.Text
+documentContents doc = do
+ vfs <- vfs <$> get
+ let file = vfs Map.! (doc ^. uri)
+ return $ Rope.toText $ Language.Haskell.LSP.VFS._text file
+
-- | Sends a request to the server.
--
-- @
=> ClientMethod -- ^ The notification method.
-> a -- ^ The notification parameters.
-> Session ()
-sendNotification method params =
- let notif = NotificationMessage "2.0" method params
- in sendNotification' notif
+
+-- | Open a virtual file if we send a did open text document notification
+sendNotification TextDocumentDidOpen params = do
+ let params' = fromJust $ decode $ encode params
+ n :: DidOpenTextDocumentNotification
+ n = NotificationMessage "2.0" TextDocumentDidOpen params'
+ oldVFS <- vfs <$> get
+ newVFS <- liftIO $ openVFS oldVFS n
+ 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 ()
sendNotification' = sendMessage
h <- serverIn <$> ask
liftIO $ B.hPut h $ addHeader (encode msg)
+-- | Returns the initialize response that was received from the server.
+-- The initialize requests and responses are not included the session,
+-- so if you need to test it use this.
+getInitializeResponse :: Session InitializeResponse
+getInitializeResponse = initRsp <$> ask >>= (liftIO . readMVar)
+
-- | Opens a text document and sends a notification to the client.
openDoc :: FilePath -> String -> Session TextDocumentIdentifier
openDoc file languageId = do
context <- ask
let fp = rootDir context </> file
return $ filePathToUri fp
+
projects / opengl.git / blobdiff