Add news_url in config.rs

man/paru.conf.5

@@ -135,8 +135,9 @@ are built or a package in the build queue is needed as a dependency to build
 another package, install all the packages in the install queue.
 
 .TP
-.B NewsOnUpgrade
-Print new news during sysupgrade.
+.B NewsOnUpgrade [= URL]
+Print new news during sysupgrade. By default paru fetches news from the Arch Linux
+RSS news feed. Users of other distributions can customize the RSS feed URL here.
 
 .TP
 .B UseAsk

src/config.rs

@@ -416,6 +416,7 @@ pub struct Config {
     pub aur_rpc_url: Option<Url>,
     #[default(Url::parse("https://archlinux.org").unwrap())]
     pub arch_url: Url,
+    pub news_url: Option<Url>,
     pub build_dir: PathBuf,
     pub cache_dir: PathBuf,
     pub state_dir: PathBuf,
@@ -1056,7 +1057,12 @@ impl Config {
             "BatchInstall" => self.batch_install = true,
             "UseAsk" => self.use_ask = true,
             "SaveChanges" => self.save_changes = true,
-            "NewsOnUpgrade" => self.news_on_upgrade = true,
+            "NewsOnUpgrade" => {
+                self.news_on_upgrade = true;
+                if let Some(l) = value {
+                    self.news_url = Some(l.parse()?);
+                }
+            }
             "InstallDebug" => self.install_debug = true,
             "Redownload" => self.redownload = YesNoAll::Yes.default_or(key, value)?,
             "Rebuild" => self.rebuild = YesNoAllTree::Yes.default_or(key, value)?,

src/news.rs

@@ -30,7 +30,10 @@ pub fn newest_pkg(config: &Config) -> i64 {
 }
 
 pub async fn news(config: &Config) -> Result<i32> {
-    let url = config.arch_url.join("feeds/news")?;
+    let url = config
+        .news_url
+        .clone()
+        .unwrap_or(config.arch_url.join("feeds/news")?);
     let client = config.raur.client();
 
     let resp = client.get(url.clone()).send().await?;