collect titles, update headers format, remove url crate dependency

Author: yggverse

Cargo.toml

@@ -14,4 +14,3 @@ chrono = "0.4.39"
 clap = { version = "4.5.28", features = ["derive"] }
 reqwest = { version = "0.12.12", features = ["blocking"] }
 rss = "2.0.11"
-url = "2.5.4"

src/main.rs

@@ -30,7 +30,6 @@ fn crawl(argument: &Argument, output: &Output) -> Result<(), Box<dyn Error>> {
         fs::{metadata, read_dir, File},
         io::{Read, Write},
     };
-    use url::Url;
 
     output.debug("feed update begin");
 
@@ -51,16 +50,23 @@ fn crawl(argument: &Argument, output: &Output) -> Result<(), Box<dyn Error>> {
 
         let mut data = Vec::new();
 
-        let destination = match item.pub_date() {
+        let (destination, pub_date) = match item.pub_date() {
             Some(pub_date) => {
                 let destination = Destination::build(&argument.target, pub_date, true)?;
                 if metadata(destination.item()).is_ok() {
                     exist += 1;
                     continue;
                 }
 
-                data.push(format!("# {pub_date}"));
-                destination
+                data.push(format!(
+                    "# {}",
+                    match item.title() {
+                        Some(title) => title,
+                        None => pub_date,
+                    }
+                ));
+
+                (destination, pub_date)
             }
             None => {
                 output.warning("item skipped as `pub_date` required by application");
@@ -77,19 +83,7 @@ fn crawl(argument: &Argument, output: &Output) -> Result<(), Box<dyn Error>> {
         }
 
         if let Some(link) = item.link() {
-            data.push(match Url::parse(link) {
-                Ok(url) => {
-                    if let Some(host) = url.host_str() {
-                        format!("=> {link} {host}")
-                    } else {
-                        format!("=> {link}")
-                    }
-                }
-                Err(e) => {
-                    output.warning(&e.to_string());
-                    format!("=> {link}")
-                }
-            })
+            data.push(format!("=> {link} {pub_date}"))
         }
 
         File::create(destination.item())?.write_all(data.join("\n\n").as_bytes())?;