Guard prev container for indenting

electrikmilk · Nov 19, 2023 · 8f134bd · 8f134bd
1 parent ceb6c4e
commit 8f134bd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main.ts b/src/main.ts
@@ -26,6 +26,9 @@ export function newContainer() {
 }
 
 export function prevContainer() {
+    if (containers.length === 1) {
+        return;
+    }
     containerIndex--;
     container = containers[containerIndex];
 }