From f5059d4c9504efe2f66178ad9e6da41b55c0c6f2 Mon Sep 17 00:00:00 2001
From: Johnson Chu <johnsoncodehk@gmail.com>
Date: Sun, 25 Aug 2024 01:50:21 +0800
Subject: [PATCH] Update semantic.ts

---
 packages/typescript/lib/plugins/semantic.ts | 112 ++++++++++----------
 1 file changed, 58 insertions(+), 54 deletions(-)

diff --git a/packages/typescript/lib/plugins/semantic.ts b/packages/typescript/lib/plugins/semantic.ts
index 452362d..9de5361 100644
--- a/packages/typescript/lib/plugins/semantic.ts
+++ b/packages/typescript/lib/plugins/semantic.ts
@@ -175,6 +175,7 @@ export function create(
 			}
 			const { sys, languageServiceHost, uriConverter, getExtraServiceScript } = context.project.typescript;
 			let languageService: ts.LanguageService;
+			let created: ReturnType<typeof tsWithImportCache.createLanguageService> | undefined;
 			if (disableAutoImportCache) {
 				languageService = ts.createLanguageService(
 					languageServiceHost,
@@ -182,65 +183,12 @@ export function create(
 				);
 			}
 			else {
-				const created = tsWithImportCache.createLanguageService(
+				created = tsWithImportCache.createLanguageService(
 					ts,
 					sys,
 					languageServiceHost,
 					proxiedHost => ts.createLanguageService(proxiedHost, getDocumentRegistry(ts, sys.useCaseSensitiveFileNames, languageServiceHost.getCurrentDirectory()))
 				);
-				if (created.setPreferences && context.env.getConfiguration) {
-
-					updatePreferences();
-					context.env.onDidChangeConfiguration?.(updatePreferences);
-
-					async function updatePreferences() {
-						const preferences = await context.env.getConfiguration?.<ts.UserPreferences>('typescript.preferences');
-						if (preferences) {
-							created.setPreferences?.(preferences);
-						}
-					}
-				}
-				if (created.projectUpdated) {
-
-					const sourceScriptNames = new Set<string>();
-					const normalizeFileName = sys.useCaseSensitiveFileNames
-						? (id: string) => id
-						: (id: string) => id.toLowerCase();
-
-					updateSourceScriptFileNames();
-
-					context.env.onDidChangeWatchedFiles?.(params => {
-						const someFileCreateOrDeiete = params.changes.some(change => change.type !== 2 satisfies typeof FileChangeType.Changed);
-						if (someFileCreateOrDeiete) {
-							updateSourceScriptFileNames();
-						}
-						for (const change of params.changes) {
-							const fileName = uriConverter.asFileName(URI.parse(change.uri));
-							if (sourceScriptNames.has(normalizeFileName(fileName))) {
-								created.projectUpdated?.(languageServiceHost.getCurrentDirectory());
-							}
-						}
-					});
-
-					function updateSourceScriptFileNames() {
-						sourceScriptNames.clear();
-						for (const fileName of languageServiceHost.getScriptFileNames()) {
-							const maybeEmbeddedUri = ctx.fileNameToUri(fileName);
-							const decoded = context.decodeEmbeddedDocumentUri(maybeEmbeddedUri);
-							const uri = decoded ? decoded[0] : maybeEmbeddedUri;
-							const sourceScript = context.language.scripts.get(uri);
-							if (sourceScript?.generated) {
-								const tsCode = sourceScript.generated.languagePlugin.typescript?.getServiceScript(sourceScript.generated.root);
-								if (tsCode) {
-									sourceScriptNames.add(normalizeFileName(fileName));
-								}
-							}
-							else if (sourceScript) {
-								sourceScriptNames.add(normalizeFileName(fileName));
-							}
-						}
-					}
-				}
 				languageService = created.languageService;
 			}
 			const ctx: SharedContext = {
@@ -296,6 +244,62 @@ export function create(
 
 			let formattingOptions: FormattingOptions | undefined;
 
+			if (created) {
+				if (created.setPreferences && context.env.getConfiguration) {
+
+					updatePreferences();
+					context.env.onDidChangeConfiguration?.(updatePreferences);
+
+					async function updatePreferences() {
+						const preferences = await context.env.getConfiguration?.<ts.UserPreferences>('typescript.preferences');
+						if (preferences) {
+							created!.setPreferences?.(preferences);
+						}
+					}
+				}
+				if (created.projectUpdated) {
+
+					const sourceScriptNames = new Set<string>();
+					const normalizeFileName = sys.useCaseSensitiveFileNames
+						? (id: string) => id
+						: (id: string) => id.toLowerCase();
+
+					updateSourceScriptFileNames();
+
+					context.env.onDidChangeWatchedFiles?.(params => {
+						const someFileCreateOrDeiete = params.changes.some(change => change.type !== 2 satisfies typeof FileChangeType.Changed);
+						if (someFileCreateOrDeiete) {
+							updateSourceScriptFileNames();
+						}
+						for (const change of params.changes) {
+							const fileName = uriConverter.asFileName(URI.parse(change.uri));
+							if (sourceScriptNames.has(normalizeFileName(fileName))) {
+								created.projectUpdated?.(languageServiceHost.getCurrentDirectory());
+							}
+						}
+					});
+
+					function updateSourceScriptFileNames() {
+						sourceScriptNames.clear();
+						for (const fileName of languageServiceHost.getScriptFileNames()) {
+							const maybeEmbeddedUri = ctx.fileNameToUri(fileName);
+							const decoded = context.decodeEmbeddedDocumentUri(maybeEmbeddedUri);
+							const uri = decoded ? decoded[0] : maybeEmbeddedUri;
+							const sourceScript = context.language.scripts.get(uri);
+							if (sourceScript?.generated) {
+								const tsCode = sourceScript.generated.languagePlugin.typescript?.getServiceScript(sourceScript.generated.root);
+								if (tsCode) {
+									sourceScriptNames.add(normalizeFileName(fileName));
+								}
+							}
+							else if (sourceScript) {
+								sourceScriptNames.add(normalizeFileName(fileName));
+							}
+						}
+					}
+				}
+			}
+
 			return {
 
 				provide: {