register disposables

src/extension.ts

@@ -62,7 +62,6 @@ function sortedWorkspaceFolders(): string[] {
   }
   return _sortedWorkspaceFolders
 }
-Workspace.onDidChangeWorkspaceFolders(() => (_sortedWorkspaceFolders = undefined))
 
 function getOuterMostWorkspaceFolder(folder: WorkspaceFolder): WorkspaceFolder {
   let sorted = sortedWorkspaceFolders()
@@ -111,6 +110,7 @@ export function activate(context: ExtensionContext) {
   // TODO: check if the actual language MAPPING changed
   // not just the language IDs
   // e.g. "plaintext" already exists but you change it from "html" to "css"
+  context.subscriptions.push(
     Workspace.onDidChangeConfiguration((event) => {
       clients.forEach((client, key) => {
         const folder = Workspace.getWorkspaceFolder(Uri.parse(key))
@@ -133,6 +133,7 @@ export function activate(context: ExtensionContext) {
         }
       })
     })
+  )
 
   function bootWorkspaceClient(folder: WorkspaceFolder) {
     if (clients.has(folder.uri.toString())) {
@@ -146,6 +147,13 @@ export function activate(context: ExtensionContext) {
         colorDecorationType = undefined
       }
     }
+    context.subscriptions.push({
+      dispose() {
+        if (colorDecorationType) {
+          colorDecorationType.dispose()
+        }
+      },
+    })
 
     // placeholder so we don't boot another server before this one is ready
     clients.set(folder.uri.toString(), null)
@@ -159,6 +167,7 @@ export function activate(context: ExtensionContext) {
 
     if (!outputChannel) {
       outputChannel = Window.createOutputChannel(CLIENT_NAME)
+      context.subscriptions.push(outputChannel)
       commands.executeCommand('setContext', 'tailwindCSS.hasOutputChannel', true)
     }
 
@@ -361,9 +370,12 @@ export function activate(context: ExtensionContext) {
     bootWorkspaceClient(folder)
   }
 
-  Workspace.onDidOpenTextDocument(didOpenTextDocument)
+  context.subscriptions.push(Workspace.onDidOpenTextDocument(didOpenTextDocument))
   Workspace.textDocuments.forEach(didOpenTextDocument)
+  context.subscriptions.push(
     Workspace.onDidChangeWorkspaceFolders((event) => {
+      _sortedWorkspaceFolders = undefined
+
       for (let folder of event.removed) {
         let client = clients.get(folder.uri.toString())
         if (client) {
@@ -373,6 +385,7 @@ export function activate(context: ExtensionContext) {
         }
       }
     })
+  )
 }
 
 export function deactivate(): Thenable<void> {