From 9a7d1baa6b05b764fb9c1fdaf83becff310cbe63 Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Sun, 10 Aug 2025 01:36:08 +0300
Subject: [PATCH] add warning notice

---
 src/main.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 137a3f0..8583527 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -172,6 +172,9 @@ fn rss(meta: &State<Meta>, public: &State<Public>) -> Result<RawXml<String>, Cus
 fn rocket() -> _ {
     use clap::Parser;
     let config = Config::parse();
+    if config.canonical_url.is_none() {
+        warn!("Canonical URL option is required for the RSS feed by the specification!") // @TODO
+    }
     let scraper = Scraper::init(
         config
             .scrape