Include encode/decode in help text.

azriel91 · Sep 22, 2020 · a5a1f8e · a5a1f8e
1 parent 9727755
commit a5a1f8e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/main.rs b/src/main.rs
@@ -13,7 +13,10 @@ type Error = Box<dyn std::error::Error>;
 type Operation = fn(BufReader<File>) -> Result<Vec<u8>, Error>;
 
 fn print_help() {
-    eprintln!("Usage: {} <character.dat ..>", env!("CARGO_PKG_NAME"));
+    eprintln!(
+        "Usage: {} <encode|decode> <character.dat ..>",
+        env!("CARGO_PKG_NAME")
+    );
 }
 
 fn main() -> Result<(), Error> {