task: add the task selection skeleton

go/main.go

@@ -5,6 +5,7 @@ import (
 	"ocl/portainer-devtool/configs"
 	"ocl/portainer-devtool/tasks"
 	"ocl/portainer-devtool/utils"
+	"strconv"
 )
 
 func main() {
@@ -36,8 +37,23 @@ func main() {
 			//  5. Quit`)
 		}
 
-		utils.PromptMenu(printMainMenu)
+		option := utils.SelectMenuItem(printMainMenu)
 
+		index, err := strconv.Atoi(option)
+		if err != nil {
+			log.Printf("please type the option number\n")
+			continue
+		}
+
+		if index < 1 || index > len(taskItems) {
+			log.Printf("no such option %s, please select again\n", option)
+			continue
+		}
+
+		err = taskItems[index-1].Execute()
+		if err != nil {
+			log.Fatalln(err)
+		}
 	}
 
 }

go/utils/prompt.go

@@ -23,7 +23,7 @@ func PromptConfirm(question string) bool {
 	return false
 }
 
-func PromptMenu(listMenu func()) string {
+func SelectMenuItem(listMenu func()) string {
 	listMenu()
 
 	var option string