From 5a780f83e8591dbc9036e59e2e183c5bdea6b030 Mon Sep 17 00:00:00 2001
From: PlexSheep <software@cscherr.de>
Date: Sun, 12 May 2024 01:05:48 +0200
Subject: [PATCH] fix: print usage when no arguments are passed #2

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 1e4f86a..50fd6e5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,7 +31,7 @@ struct Cli {
     #[arg(short, long)]
     /// format to octal
     oct: bool,
-    #[clap(value_parser=maybe_hex::<Num>)]
+    #[clap(value_parser=maybe_hex::<Num>, required=true)]
     /// at least one number that should be formatted
     ///
     /// supports either base 10 or base 16 inputs (with 0xaaaa)