From 9be9937f75c2711d5d7fd9759ed615397fff5c7f Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Mon, 7 Jul 2025 18:37:01 +0200
Subject: Add --version option discover tool

---
 server/discover/Cargo.toml  |  1 +
 server/discover/src/main.rs | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

(limited to 'server/discover')

diff --git a/server/discover/Cargo.toml b/server/discover/Cargo.toml
index 6a1a8209..a9ffeff3 100644
--- a/server/discover/Cargo.toml
+++ b/server/discover/Cargo.toml
@@ -17,3 +17,4 @@ http-body-util = "0.1"
 hyper-util = { version = "0.1", features = ["full"] }
 hurrycurry-protocol = { path = "../protocol" }
 serde_json = "1.0.140"
+clap = { version = "4.5.39", features = ["derive"] }
diff --git a/server/discover/src/main.rs b/server/discover/src/main.rs
index f546cd6c..0ed43927 100644
--- a/server/discover/src/main.rs
+++ b/server/discover/src/main.rs
@@ -17,6 +17,7 @@
 */
 #![feature(never_type)]
 use anyhow::Result;
+use clap::Parser;
 use http_body_util::Full;
 use hurrycurry_protocol::registry::Entry;
 use hyper::{
@@ -29,7 +30,20 @@ use mdns_sd::{ServiceDaemon, ServiceEvent};
 use std::{cmp::Reverse, collections::HashMap, net::SocketAddr, sync::Arc};
 use tokio::{net::TcpListener, spawn, sync::RwLock};
 
+#[derive(Parser)]
+struct Args {
+    /// Print version and exit
+    #[arg(short, long)]
+    version: bool,
+}
+
 fn main() -> Result<()> {
+    let args = Args::parse();
+    if args.version {
+        println!("{}", env!("CARGO_PKG_VERSION"));
+        return Ok(());
+    }
+
     env_logger::init_from_env("LOG");
     tokio::runtime::Builder::new_current_thread()
         .enable_all()
-- 
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