fix: cannot track latest ts file snapshot if file do not include to tsconfig

close #1946

Author: johnsoncodehk

packages/language-core/src/languageContext.ts

@@ -151,13 +151,19 @@ export function createEmbeddedLanguageServiceHost(
 			}
 		}
 
+		// no any vue file version change, it mean project version was update by ts file change at this time
+		if (!sourceFilesToUpdate.length) {
+			tsFileUpdated = true;
+		}
+
 		// add
 		for (const fileName of [...remainFileNames]) {
 			const snapshot = host.getScriptSnapshot(fileName);
 			if (snapshot) {
 				for (const languageModule of languageModules) {
 					const sourceFile = languageModule.createSourceFile(fileName, snapshot);
 					if (sourceFile) {
+						fileVersions.set(sourceFile.fileName, host.getScriptVersion(fileName));
 						documentRegistry.set(fileName, reactive(sourceFile), languageModule);
 						remainFileNames.delete(fileName);
 						break;

packages/language-server/src/utils/snapshots.ts

@@ -174,7 +174,6 @@ function _combineContinuousChangeRanges(a: ts.TextChangeRange, b: ts.TextChangeR
 export function createSnapshots(connection: vscode.Connection) {
 
 	const snapshots = shared.createUriMap<IncrementalScriptSnapshot>();
-	const onDidOpens = new Set<(params: vscode.DidOpenTextDocumentParams) => void>();
 	const onDidChangeContents = new Set<(params: vscode.DidChangeTextDocumentParams) => void>();
 	const onDidCloses = new Set<(params: vscode.DidCloseTextDocumentParams) => void>();
 
@@ -185,8 +184,8 @@ export function createSnapshots(connection: vscode.Connection) {
 			params.textDocument.version,
 			params.textDocument.text,
 		));
-		for (const cb of onDidOpens) {
-			cb(params);
+		for (const cb of onDidChangeContents) {
+			cb({ textDocument: params.textDocument, contentChanges: [{ text: params.textDocument.text }] });
 		}
 	});
 	connection.onDidChangeTextDocument(params => {
@@ -220,10 +219,6 @@ export function createSnapshots(connection: vscode.Connection) {
 
 	return {
 		data: snapshots,
-		onDidOpen: (cb: (params: vscode.DidOpenTextDocumentParams) => void) => {
-			onDidOpens.add(cb);
-			return () => onDidOpens.delete(cb);
-		},
 		onDidChangeContent: (cb: (params: vscode.DidChangeTextDocumentParams) => void) => {
 			onDidChangeContents.add(cb);
 			return () => onDidChangeContents.delete(cb);

packages/language-server/src/utils/workspaces.ts

@@ -30,10 +30,7 @@ export function createWorkspaces(
 
 	const workspaces = new Map<string, ReturnType<typeof createWorkspaceProjects>>();
 
-	documents.onDidOpen(params => {
-		updateDiagnostics(params.textDocument.uri);
-	});
-	documents.onDidChangeContent(async params => {
+	documents.onDidChangeContent(params => {
 		updateDiagnostics(params.textDocument.uri);
 	});
 	documents.onDidClose(params => {