fixed rename issue, added perists filename output

src/processor.rs

@@ -64,7 +64,7 @@ fn exec_rename(pli: &m3u::PlaylistItem, rename: &Vec<config::ConfigRename>) -> O
     if rename.len() > 0 {
         let mut result = pli.clone();
         for r in rename {
-            let value = get_field_value(pli, &r.field);
+            let value = get_field_value(&result, &r.field);
             let cap = r.re.as_ref().unwrap().replace_all(value, &r.new_name);
             let value = cap.into_owned();
             set_field_value(&mut result, &r.field, value);

src/utils.rs

@@ -79,12 +79,13 @@ fn download_content(url: Url, persist_file: Option<PathBuf>) -> Result<Vec<Strin
 fn persists_playlist(persist_file: Option<PathBuf>, text: &String) {
         match persist_file {
             Some(path_buf) => {
-                match std::fs::File::create(path_buf) {
+                let filename = &path_buf.to_str().unwrap_or("?");
+                match std::fs::File::create(&path_buf) {
                     Ok(mut file) => match file.write_all(text.as_bytes()) {
-                        Ok(_) => {},
-                        Err(e) => println!("failed to persist file  {}", e)
+                        Ok(_) => println!("persisted: {}", filename),
+                        Err(e) => println!("failed to persist file {}, {}", filename, e)
                     },
-                    Err(e) => println!("failed to persist file {}", e)
+                    Err(e) => println!("failed to persist file {}, {}", filename, e)
                 }
             },
             None => {}