Remove unused code from example

examples/playlist_tracks.rs

@@ -1,4 +1,3 @@
-#[macro_use]
 extern crate log;
 extern crate env_logger;
 
@@ -18,37 +17,7 @@ use librespot::core::session::Session;
 use librespot::core::spotify_id::SpotifyId;
 use librespot::playback::config::PlayerConfig;
 use librespot::playback::config::Bitrate;
-use librespot::metadata::{FileFormat, Metadata, Track, Album, Artist, Playlist};
-
-
-/*
-fn make_list_playlist(core: &mut Core, session: &Session, uri: &str) -> TrackList {
-    let mut tracks = Vec::new();
-    let mut fnames = Vec::new();
-
-    let plist_uri = SpotifyId::from_base62(&uri).unwrap();
-    let plist = core.run(Playlist::get(&session, plist_uri)).unwrap();
-    println!("album name: {}",plist.name);
-    let plist_name = &plist.name;
-
-    
-
-    for (i, track_id) in plist.tracks.iter().enumerate() {
-        let plist_track = core.run(Track::get(&session, *track_id)).unwrap();
-        //println!("album track: {} - {}",i+1, alb_track.name);
-        let artist = core.run(Artist::get(&session, plist_track.artists[0])).unwrap();
-        println!("track artist: {}",artist.name);
-        tracks.push(plist_track.id);
-        let filename = format!("{} - {}.ogg",&artist.name, alb_track.name);
-        fnames.push(filename);
-    }
-    let ntr = plist.tracks.len();
-
-    let folder = format!("{}",plist_name);
-    let mut tlist = TrackList::new(ntr, folder, tracks, fnames);
-    tlist
-}
-*/
+use librespot::metadata::{Metadata, Track, Playlist};
 
 fn main() {
     env_logger::init();
@@ -67,7 +36,7 @@ fn main() {
     let password = args[2].to_owned();
     let credentials = Credentials::with_password(username, password);
 
-    let mut uri_split = args[3].split(":");
+    let uri_split = args[3].split(":");
     let uri_parts: Vec<&str> = uri_split.collect();
     println!("{}, {}, {}",uri_parts[0], uri_parts[1], uri_parts[2]);