From fc5db4655f7a53c7cc21b5a38fb8470c75697523 Mon Sep 17 00:00:00 2001
From: johnsoncodehk <johnsoncodehk@gmail.com>
Date: Sun, 23 Oct 2022 03:04:48 +0800
Subject: [PATCH] fix: file watcher not working

close #2028
---
 packages/language-server/src/utils/project.ts |  1 +
 .../language-server/src/utils/workspaces.ts   | 29 +++++++++++--------
 2 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/packages/language-server/src/utils/project.ts b/packages/language-server/src/utils/project.ts
index 23982a8a7..78ea1b997 100644
--- a/packages/language-server/src/utils/project.ts
+++ b/packages/language-server/src/utils/project.ts
@@ -131,6 +131,7 @@ export async function createProject(
 
 		if (creates.length || deletes.length) {
 			parsedCommandLine = createParsedCommandLine(ts, sys, shared.getPathOfUri(rootUri.toString()), tsConfig, plugins);
+			projectVersion++;
 			typeRootVersion++;
 		}
 	}
diff --git a/packages/language-server/src/utils/workspaces.ts b/packages/language-server/src/utils/workspaces.ts
index 77c80ec16..23224740f 100644
--- a/packages/language-server/src/utils/workspaces.ts
+++ b/packages/language-server/src/utils/workspaces.ts
@@ -41,6 +41,9 @@ export function createWorkspaces(
 		if (tsConfigChanges.length) {
 			reloadDiagnostics();
 		}
+		else {
+			onDriveFileUpdated();
+		}
 	});
 	runtimeEnv.onDidChangeConfiguration?.(async () => {
 		onDriveFileUpdated();
@@ -51,18 +54,20 @@ export function createWorkspaces(
 		getProject,
 		reloadProject,
 		add: (rootUri: URI) => {
-			workspaces.set(rootUri.toString(), createWorkspaceProjects(
-				runtimeEnv,
-				plugins,
-				fsHost,
-				rootUri,
-				ts,
-				tsLocalized,
-				documents,
-				configurationHost,
-				cancelTokenHost,
-				options,
-			));
+			if (!workspaces.has(rootUri.toString())) {
+				workspaces.set(rootUri.toString(), createWorkspaceProjects(
+					runtimeEnv,
+					plugins,
+					fsHost,
+					rootUri,
+					ts,
+					tsLocalized,
+					documents,
+					configurationHost,
+					cancelTokenHost,
+					options,
+				));
+			}
 		},
 		remove: (rootUri: URI) => {
 			const _workspace = workspaces.get(rootUri.toString());