From ca53565240174eebbe0c03457a8444cae81e2747 Mon Sep 17 00:00:00 2001
From: Olcan <olcans@gmail.com>
Date: Thu, 1 May 2025 13:41:00 -0700
Subject: [PATCH] prevent crash on empty shell cmd with $ or ! (#240)

---
 packages/cli/src/ui/hooks/shellCommandProcessor.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/cli/src/ui/hooks/shellCommandProcessor.ts b/packages/cli/src/ui/hooks/shellCommandProcessor.ts
index 300f21fe..d716183d 100644
--- a/packages/cli/src/ui/hooks/shellCommandProcessor.ts
+++ b/packages/cli/src/ui/hooks/shellCommandProcessor.ts
@@ -41,7 +41,12 @@ export const useShellCommandProcessor = (
         return false;
       }
       // Remove symbol from rawQuery
-      const trimmed = rawQuery.trim().slice(1);
+      const trimmed = rawQuery.trim().slice(1).trimStart();
+
+      // Stop if command is empty
+      if (!trimmed) {
+        return false;
+      }
 
       // Add user message *before* execution starts
       const userMessageTimestamp = Date.now();