func main() {
library.Load()
api := lookupApi{}
api.ConnectWithConfig("lastfm.json")
artists := library.Artists()
artist_count := len(artists)
fmt.Printf("Artist Count: %d\n", artist_count)
outPath := path.Join(config.DataPath, "artist_tags.txt")
f, err := os.OpenFile(outPath, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0660)
if err != nil {
panic(fmt.Errorf("%q: %v", outPath, err))
}
csv := csv.NewWriter(f)
ticker := time.NewTicker(time.Millisecond * 201)
i := 0
for t := range ticker.C {
fmt.Println("Tick at", t)
if i >= len(artists) {
break
}
artist := artists[i]
i += 1
mbid, err := api.artistMbid(artist)
if err != nil {
fmt.Printf("%v\n", err)
continue
}
tags := api.topTagsMbid(mbid)
var row []string
row = append(row, artist)
row = append(row, mbid)
row = append(row, tags...)
csv.Write(row)
fmt.Printf("%q\t%s\n", artist, strings.Join(tags, "\t"))
fmt.Printf("progress:\t%d of %d (%d%%)\n", i, artist_count, i/artist_count*100)
}
}
func main() {
command := flag.String("e", "", "command")
configPath := flag.String("c", "", "config path")
dataPath := flag.String("d", "", "data path")
webPlayerOnly := flag.Bool("webplayer", false, "webplayer; no mpg123 output")
startPaused := flag.Bool("paused", false, "start paused")
flag.Parse()
config.Load(*configPath, *dataPath)
ensureBinaryExists("mpg123")
ensureSongs()
switch *command {
case "add":
library.AddPaths(flag.Args())
default:
library.Load()
dj.SetSongs(library.Songs)
if *webPlayerOnly {
player.Silence()
}
if *startPaused {
player.Pause()
}
go env.Updater()
go rpc.Listener()
go console.Listener()
go rest.Listener()
player.PlaySongs()
} // switch
doneCh := make(chan struct{})
<-doneCh
}
func main() {
observer.Observe("library.loaded", func(msg interface{}) {
fmt.Println("initializing graph building")
// Load unique paths
pathsm := make(map[string]bool)
for _, song := range library.Songs {
path_parts := strings.Split(song.Path, "/")
plen := len(path_parts)
partial_path := ""
for p, path_part := range path_parts {
if p > 0 {
partial_path += "/"
}
if p == plen-1 {
break
}
partial_path += path_part
pathsm[partial_path] = true
}
}
var paths []string
for path := range pathsm {
paths = append(paths, path)
}
sort.Strings(paths)
fmt.Printf("paths: %d\n", len(paths))
graph := make([][]int, len(library.Songs))
for i := range library.Songs {
graph[i] = make([]int, len(paths))
}
fmt.Println("connecting edges")
m := 0
c := 0
// Connect edges
for _, song := range library.Songs {
// find connected songs
c += 1
for k, path := range paths {
if strings.HasPrefix(song.Path, path) {
graph[songIdx(song)][k] += 1
m += 1
}
}
}
fmt.Printf("consider: %d\n", c)
fmt.Printf("matching: %d\n", m)
// output graph
filename := "graph.csv"
f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
panic(err)
}
defer f.Close()
for row := 0; row < len(library.Songs); row += 1 {
write(f, strconv.Itoa(row))
for col := 0; col < len(paths); col += 1 {
//if graph[row][col] != 0 {
// fmt.Printf("%d - %d : %d", row, col, graph[row][col])
//}
write(f, ",")
write(f, strconv.Itoa(graph[row][col]))
}
write(f, "\n")
}
fmt.Println("done")
})
library.Load()
}
