Add early return

quarto-dev · May 9, 2024 · d9a7302 · d9a7302
1 parent b632252
commit d9a7302
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/apps/vscode/src/providers/preview/preview-util.ts b/apps/vscode/src/providers/preview/preview-util.ts
@@ -59,8 +59,11 @@ export function isQuartoShinyKnitrDoc(
 
 }
 
-export async function isRPackage() {
+export async function isRPackage(): Promise<boolean> {
   const descriptionLines = await parseRPackageDescription();
+  if (!descriptionLines) {
+    return false;
+  }
   const packageLines = descriptionLines.filter(line => line.startsWith('Package:'));
   const typeLines = descriptionLines.filter(line => line.startsWith('Type:'));
   const typeIsPackage = (typeLines.length > 0