store initializeParams on initailisation

Signed-off-by: Tobias Guggenmos <[email protected]>

langserver/codeLens.go

@@ -20,9 +20,6 @@ import (
 
 // CodeLens is required by the protocol.Server interface.
 func (s *server) CodeLens(_ context.Context, _ *protocol.CodeLensParams) ([]protocol.CodeLens, error) {
-	// As of version 0.4.0 of gopls it is not possible to instruct the language
-	// client to stop asking for Code Lenses and Document Links. To prevent
-	// VS Code from showing error messages, this feature is implemented by
-	// returning empty values.
+
 	return nil, nil
 }

langserver/general.go

@@ -23,7 +23,7 @@ import (
 
 // Initialize handles a call from the client to initialize the server.
 // Required by the protocol.Server interface.
-func (s *server) Initialize(_ context.Context, _ *protocol.ParamInitialize) (*protocol.InitializeResult, error) {
+func (s *server) Initialize(_ context.Context, paramInitialize *protocol.ParamInitialize) (*protocol.InitializeResult, error) {
 	s.stateMu.Lock()
 	defer s.stateMu.Unlock()
 
@@ -35,6 +35,8 @@ func (s *server) Initialize(_ context.Context, _ *protocol.ParamInitialize) (*pr
 
 	s.cache.Init()
 
+	s.initializeParams = paramInitialize.InitializeParams
+
 	return &protocol.InitializeResult{
 		Capabilities: protocol.ServerCapabilities{
 			TextDocumentSync: &protocol.TextDocumentSyncOptions{

langserver/server.go

@@ -54,8 +54,9 @@ type server struct {
 	Conn   *jsonrpc2.Conn
 	client protocol.Client
 
-	state   serverState
-	stateMu sync.Mutex
+	state            serverState
+	stateMu          sync.Mutex
+	initializeParams protocol.InitializeParams
 
 	cache cache.DocumentCache