fix(server): Fix didChange and didOpen

server/common/diagnostics.go

@@ -6,7 +6,10 @@ import (
 )
 
 func ClearDiagnostics(context *glsp.Context, uri protocol.DocumentUri) {
-	go context.Notify(
+	// Diagnostics are sent synchronously, as sending them async
+	// could result in a race condition when we send diagnostics
+	// to the client.
+	context.Notify(
 		protocol.ServerTextDocumentPublishDiagnostics,
 		protocol.PublishDiagnosticsParams{
 			URI:         uri,

server/root-handler/lsp/text-document-did-change.go

@@ -18,6 +18,11 @@ func TextDocumentDidChange(context *glsp.Context, params *protocol.DidChangeText
 	language := shared.Handler.GetLanguageForDocument(params.TextDocument.URI)
 
 	content := params.ContentChanges[0].(protocol.TextDocumentContentChangeEventWhole).Text
+
+	if _, found := shared.OpenedFiles[params.TextDocument.URI]; !found {
+		// The file couldn't be initialized when opening it,
+		// so we will try it again here
+
 		newLanguage, err := initFile(
 			context,
 			content,
@@ -45,19 +50,7 @@ func TextDocumentDidChange(context *glsp.Context, params *protocol.DidChangeText
 				},
 			}
 
-		switch *language {
+			return TextDocumentDidOpen(context, params)
-		case shared.LanguageFstab:
-			return fstab.TextDocumentDidOpen(context, params)
-		case shared.LanguageSSHDConfig:
-			return sshdconfig.TextDocumentDidOpen(context, params)
-		case shared.LanguageSSHConfig:
-			return sshconfig.TextDocumentDidOpen(context, params)
-		case shared.LanguageWireguard:
-			return wireguard.TextDocumentDidOpen(context, params)
-		case shared.LanguageHosts:
-			return hosts.TextDocumentDidOpen(context, params)
-		case shared.LanguageAliases:
-			return aliases.TextDocumentDidOpen(context, params)
 		}
 	}
 

server/root-handler/lsp/text-document-did-open.go

@@ -61,9 +61,6 @@ func initFile(
 	uri protocol.DocumentUri,
 	advertisedLanguage string,
 ) (*shared.SupportedLanguage, error) {
-	println("Initializing the file")
-	println(advertisedLanguage)
-	println(uri)
 	language, err := utils.DetectLanguage(content, advertisedLanguage, uri)
 
 	if err != nil {