From 83a856090ec804d781a6dd649b3a6fc5a5b60405 Mon Sep 17 00:00:00 2001
From: Magic Len <len@magiclen.org>
Date: Thu, 11 Mar 2021 22:48:59 +0800
Subject: [PATCH] improve error message

---
 Cargo.toml  | 2 +-
 src/main.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 829a2e5..34b54df 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "xcompress"
-version = "0.11.4"
+version = "0.11.5"
 authors = ["Magic Len <len@magiclen.org>"]
 edition = "2018"
 repository = "https://github.com/magiclen/xcompress"
diff --git a/src/main.rs b/src/main.rs
index 14abb0d..a6c7d9e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -133,7 +133,7 @@ fn main() -> Result<(), Box<dyn Error>> {
 
         handle_archive(&matches, &input_paths, output_path, best_compression, split)
     } else {
-        unimplemented!()
+        Err("Please input a subcommand. Use `help` to see how to use this program.".into())
     }
 }