From 52194379c33f0ade585c6be2292302a7ead37499 Mon Sep 17 00:00:00 2001
From: Justin Fagnani <justin@fagnani.com>
Date: Mon, 4 Mar 2024 20:13:12 -0800
Subject: [PATCH] Only handle changes to file: URL text documents (#61)

---
 packages/labs/ignition/src/lib/ignition.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/labs/ignition/src/lib/ignition.ts b/packages/labs/ignition/src/lib/ignition.ts
index 4cb3aac82b..57cee4ba9a 100644
--- a/packages/labs/ignition/src/lib/ignition.ts
+++ b/packages/labs/ignition/src/lib/ignition.ts
@@ -262,9 +262,14 @@ export class Ignition {
     context.subscriptions.push(disposable);
 
     disposable = vscode.workspace.onDidChangeTextDocument((event) => {
+      const {document} = event;
+      if (document.uri.scheme !== 'file') {
+        // Scheme may be 'output' for log files, etc.
+        return;
+      }
       const changed = this.#buffers.set(
-        event.document.uri.fsPath as AbsolutePath,
-        event.document.getText()
+        document.uri.fsPath as AbsolutePath,
+        document.getText()
       );
       if (changed) {
         this.#fileChanged();