fix(demo): use dedicated extension for output demo

Author: Loïc Mangeonjean

demo/src/features/output.ts

@@ -1,8 +1,17 @@
-import * as vscode from 'vscode'
-import { onExtHostInitialized } from 'vscode/extensions'
+import { ExtensionHostKind, onExtHostInitialized, registerExtension } from 'vscode/extensions'
 
 await new Promise<void>(resolve => onExtHostInitialized(resolve))
 
+const { getApi } = registerExtension({
+  name: 'outputDemo',
+  publisher: 'codingame',
+  version: '1.0.0',
+  engines: {
+    vscode: '*'
+  }
+}, ExtensionHostKind.LocalProcess)
+
+const vscode = await getApi()
 const fakeOutputChannel = vscode.window.createOutputChannel('Fake output')
 const anotherFakeOutputChannel = vscode.window.createOutputChannel('Your code', 'javascript')
 

demo/src/main.ts

@@ -78,7 +78,7 @@ await vscode.window.showTextDocument(mainDocument, {
 
 anotherFakeOutputChannel.replace(mainDocument.getText())
 vscode.workspace.onDidChangeTextDocument((e) => {
-  if (e.document === mainDocument) {
+  if (e.document === mainDocument && e.contentChanges.length > 0) {
     anotherFakeOutputChannel.replace(e.document.getText())
   }
 })