added running of commands

internal/cli/shell.go

@@ -126,21 +126,34 @@ func interpretCommand(command string, store musicObjectStore) (musicObjectStore,
 	return append(store, currentMusicObjects), nil
 }
 
-func Shell() {
+func Shell(commandsList ...[]string) {
 	plugin.RegisterPlugin(&plugin.Musify{})
 
+	commands := []string{}
+	if len(commandsList) > 0 {
+		commands = commandsList[0]
+	}
+
 	fmt.Println("== MusicKraken Shell ==")
 	fmt.Println()
 
 	store := musicObjectStore{}
+	var err error = nil
 
 	for {
-		fmt.Print("> ")
+		var command string
 
-		reader := bufio.NewReader(os.Stdin)
+		if len(commands) <= 0 {
-		command, err := reader.ReadString('\n')
+			fmt.Print("> ")
-		if err != nil {
+
-			log.Fatal(err)
+			reader := bufio.NewReader(os.Stdin)
+			command, err = reader.ReadString('\n')
+			if err != nil {
+				log.Fatal(err)
+			}
+		} else {
+			command = commands[0]
+			commands = commands[1:]
 		}
 
 		store, err = interpretCommand(strings.TrimSpace(command), store)