fix: show usage instead of panic when addr missing

cablehead · cablehead · commit b8ed78520649 · 2026-01-22T04:35:41.000Z
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -3,7 +3,7 @@ members = [".", "tests/test_plugin"]
 
 [package]
 name = "http-nu"
-version = "0.10.0"
+version = "0.10.1-dev"
 edition = "2021"
 rust-version = "1.88.0"
 description = "The surprisingly performant, Datastar-ready, Nushell-scriptable HTTP server that fits in your back pocket."
diff --git a/src/main.rs b/src/main.rs
@@ -526,7 +526,12 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     }
 
     // Server mode (default)
-    let addr = args.addr.expect("addr required for server mode");
+    let Some(addr) = args.addr else {
+        eprintln!("Usage: http-nu <ADDR> [OPTIONS]");
+        eprintln!("       http-nu eval [OPTIONS]");
+        eprintln!("\nRun `http-nu --help` for more information.");
+        std::process::exit(1);
+    };
 
     // Create cross.stream store if --store is specified
     #[cfg(feature = "cross-stream")]
