func listDirRec(path *vfs.Path) ([]*vfs.Track, error) {
var tracks []*vfs.Track
if path.IsDir() {
entries, err := path.List()
if err != nil {
return nil, err
}
for _, e := range entries {
if dir, ok := e.(*vfs.Dir); ok {
t, err := listDirRec(dir.Path)
if err != nil {
return nil, err
}
tracks = append(tracks, t...)
} else if track, ok := e.(*vfs.Track); ok {
tracks = append(tracks, track)
} else {
panic(nil)
}
}
} else {
track, err := path.Track()
if err != nil {
return nil, err
}
tracks = append(tracks, track)
}
return tracks, nil
}
func (p *Player) Play(path *vfs.Path) error {
// Fill VFS playlist.
var dir *vfs.Path
var pos int = -1
if path.IsDir() {
dir = path
} else {
d, err := path.Parent()
if err != nil {
return err
}
dir = d
}
entries, err := dir.List()
if err != nil {
return err
}
p.plistsMu.Lock()
defer p.plistsMu.Unlock()
p.vfsPlist.Clear()
for i, entry := range entries {
if !entry.IsDir() {
t := entry.(*vfs.Track)
// Find position to start.
if path.IsDir() && pos == -1 {
pos = 0
} else if pos == -1 && *path == *t.Path {
pos = i
}
p.vfsPlist.Append(t)
}
}
p.curPlist = p.vfsPlist
p.pt.Play(p.curPlist.Tracks(), pos)
return nil
}