From c411678db227b134072ebb1bc752bb2fc844c034 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <2+defunkt@users.noreply.github.com>
Date: Mon, 29 Sep 2025 18:11:21 -0700
Subject: [PATCH] help command

---
 app/nose/bin/help.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/nose/bin/help.ts b/app/nose/bin/help.ts
index d0ade0c..f5c6862 100644
--- a/app/nose/bin/help.ts
+++ b/app/nose/bin/help.ts
@@ -1,10 +1,12 @@
-// Show helpful information about a command. 
+// Show helpful information about a command.
 //
 // (Hopefully.)
 
 import { commandPath } from "@/commands"
 
 export default async function (cmd: string) {
+  if (!cmd) return "usage: help <command>"
+
   const path = commandPath(cmd)
   if (!path) throw `${cmd} not found`