Fix progress printing NaN

src/main.rs

@@ -79,7 +79,7 @@ fn download_command(backup: model::anime_boxes::Backup, mut config: config::Conf
                 let filename = path_segments.last().unwrap();
                 let target_path = temp_directory.as_path().join(&filename);
 
-                let progress_count = format!("{}/{}", count, to_download_count);
+                let progress_count = format!("{:}/{:}", count, to_download_count);
                 let progress_filename = String::from(filename);
 
                 easy.url(url.as_str());
@@ -89,13 +89,17 @@ fn download_command(backup: model::anime_boxes::Backup, mut config: config::Conf
                           bytes_downloaded,
                           total_bytes_to_upload,
                           bytes_uploaded| {
-                        let percentage = (bytes_downloaded / total_bytes_to_download) * 100.0;
+                        let percentage = if bytes_downloaded <= 0.0 {
+                            0.0
+                        } else {
+                            (bytes_downloaded / total_bytes_to_download) * 100.0
+                        };
                         let mut stdout = stdout();
                         stdout.queue(cursor::SavePosition);
                         stdout.write(
                             format!(
-                                "\n{} {}: {:.2}\n",
-                                &progress_count, progress_filename, percentage
+                                "{}: {:.2}% {}",
+                                progress_filename, percentage, &progress_count
                             )
                             .as_bytes(),
                         );
@@ -106,7 +110,7 @@ fn download_command(backup: model::anime_boxes::Backup, mut config: config::Conf
                 );
                 match easy.write_function(move |data| match write_to_file(data, &target_path) {
                     Err(e) => {
-                        println!("Error writing to {:#?}: {}%", target_path, e);
+                        println!("Error writing to {:#?}: {}", target_path, e);
                         Err(WriteError::Pause)
                     }
                     Ok(d) => Ok(data.len()),