From 9e2e459cc2be09bfe94aa098525a97fcc62ad7a8 Mon Sep 17 00:00:00 2001
From: Snarling <84951833+Snarling@users.noreply.github.com>
Date: Wed, 17 Aug 2022 08:14:15 -0400
Subject: [PATCH] Allow & and ' in filenames

---
 src/Terminal/DirectoryHelpers.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Terminal/DirectoryHelpers.ts b/src/Terminal/DirectoryHelpers.ts
index 1f8b200fd..067b80949 100644
--- a/src/Terminal/DirectoryHelpers.ts
+++ b/src/Terminal/DirectoryHelpers.ts
@@ -38,7 +38,7 @@ export function removeTrailingSlash(s: string): string {
 export function isValidFilename(filename: string): boolean {
   // Allows alphanumerics, hyphens, underscores, and percentage signs
   // Must have a file extension
-  const regex = /^[.a-zA-Z0-9_-]+[.][a-zA-Z0-9]+(?:-\d+(?:\.\d*)?%-INC)?$/;
+  const regex = /^[.&'a-zA-Z0-9_-]+\.[a-zA-Z0-9]+(?:-\d+(?:\.\d*)?%-INC)?$/;
 
   // match() returns null if no match is found
   return filename.match(regex) != null;