loop output

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"log"
+	"time"
 
 	"github.com/andreykaipov/goobs"
 	"github.com/andreykaipov/goobs/api/requests/inputs"
@@ -11,13 +12,13 @@ import (
 
 /* TODO:
 1. Set password with a flag instead of text in the code
-2. Loop output
 3. Change Panic(err) to code that doesn't crash the program if it fails
 4. Document functions
 */
 
 func main() {
 	// change this password lol!
+	sleepTime := 2.0
 	client, err := goobs.New("localhost:4455", goobs.WithPassword("lwihuN0OUVTMeCMM"))
 	if err != nil {
 		panic(err)
@@ -33,23 +34,37 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-
-	artist, err := getAttribute(out, "tag artist ", "tag albumartist ", "tag composer ")
-	if err != nil {
-		panic(err)
-	}
-	title, err := getAttribute(out, "tag title ")
-	if err != nil {
-		panic(err)
-	}
-	album, err := getAttribute(out, "tag album ")
-	if err != nil {
-		panic(err)
-	}
 	path, err := getAttribute(out, "file ")
 	if err != nil {
 		panic(err)
 	}
+	var prevPath string
+	for {
+		out, err = CmusRemoteOutput()
+		if err != nil {
+			panic(err)
+		}
+		path, err = getAttribute(out, "file ")
+		if err != nil {
+			panic(err)
+		}
+		if path != prevPath {
+			artist, err := getAttribute(out, "tag artist ", "tag albumartist ", "tag composer ")
+			if err != nil {
+				log.Printf("%v does not have an artist listed.", path)
+				artist = "Unknown"
+			}
+			title, err := getAttribute(out, "tag title ")
+			if err != nil {
+				log.Printf("%v does not have an title listed.", path)
+				title = "Unknown"
+			}
+			album, err := getAttribute(out, "tag album ")
+			if err != nil {
+				log.Printf("%v does not have an album listed.", path)
+				album = "Single"
+			}
+
 			art, err := retrieveArt(path)
 			artFile, err := writeArtFile(art)
 			for i := range scil.SceneItems {
@@ -66,6 +81,10 @@ func main() {
 					updateItem(client, scil.SceneItems[i], artFile, "file")
 				}
 			}
+		}
+		time.Sleep(time.Duration(sleepTime) * time.Second)
+		prevPath = path
+	}
 }
 
 func updateItem(client *goobs.Client, sI *typedefs.SceneItem, value string, key string) {