just show title of entry being downloaded

src/main.rs

@@ -1,6 +1,6 @@
 // https://www.phind.com/agent?cache=clke9xk39001cmj085upzho1t
 
-use std::{fmt::Display, fs::File};
+use std::{fmt::Display, fs::File, string::FromUtf8Error};
 
 use atom_syndication::{Entry, Feed, Link};
 
@@ -16,6 +16,13 @@ impl Display for Error {
         f.write_str(self.details.to_string().as_str())
     }
 }
+impl From<FromUtf8Error> for Error {
+    fn from(value: FromUtf8Error) -> Self {
+        Self {
+            details: value.to_string(),
+        }
+    }
+}
 impl From<String> for Error {
     fn from(details: String) -> Self {
         Self { details }
@@ -59,10 +66,12 @@ fn main() -> Result<()> {
 
     for channel_name in lines_from(subscriptions)? {
         let channel_name = channel_name?;
-        let feed_url = get_feed_url(site, channel_name)?;
+        println!("Channel: {}", channel_name);
+        let feed_url = get_feed_url(site, &channel_name)?;
         for entry in get_feed(feed_url)?.entries() {
             if let Some(link) = get_link(entry) {
                 if !is_already_downloaded(&link, history)? {
+                    println!("Downloading {}: {}", &channel_name, entry.title().as_str());
                     download_audio(&link)?;
                     mark_as_downloaded(&link, history)?;
                 }
@@ -74,7 +83,7 @@ fn main() -> Result<()> {
     Ok(())
 }
 
-fn get_feed_url(site: &str, channel_name: String) -> Result<String> {
+fn get_feed_url(site: &str, channel_name: &str) -> Result<String> {
     if let Some(channel_prefix) = channel_name.chars().next() {
         if channel_prefix != '@' {
             return Err(format!("Channel Name must begin with an '@': {}", channel_name).into());
@@ -90,7 +99,6 @@ fn get_feed_url(site: &str, channel_name: String) -> Result<String> {
         .attr("href")
         .unwrap()
         .to_string();
-    println!("rss_url: {}", rss_url);
     Ok(rss_url)
 }
 
@@ -117,17 +125,14 @@ fn get_feed(url: String) -> Result<Feed> {
 fn is_already_downloaded(link: &Link, file_name: &str) -> Result<bool> {
     use std::io::{BufRead, BufReader};
 
-    println!("is already downloaded? {}", link.href);
     if let Ok(file) = File::open(file_name) {
         let reader = BufReader::new(file);
         for line in reader.lines() {
             if line? == link.href {
-                println!("Yes!");
                 return Ok(true); // is already downloaded
             }
         }
     }
-    println!("No!");
     Ok(false) // is not already downloaded
 }
 
@@ -135,16 +140,17 @@ fn download_audio(link: &Link) -> Result<()> {
     use std::process::Command;
 
     let cmd = "yt-dlp";
-    println!("download audio for {}", link.href());
-    println!("{} --extract-audio --audio-format mp3 {}", cmd, &link.href);
-    let mut child = Command::new(cmd)
+    // println!("{} --extract-audio --audio-format mp3 {}", cmd, &link.href);
+    let output = Command::new(cmd)
         .arg("--extract-audio")
         .arg("--audio-format")
         .arg("mp3")
         .arg(&link.href)
-        .spawn()
-        .expect("Failed to execute command");
-    child.wait()?;
+        .output()?;
+    if !output.stderr.is_empty() {
+        eprintln!("Error: {}", String::from_utf8(output.stderr)?);
+        println!("{}", String::from_utf8(output.stdout)?);
+    }
     Ok(())
 }