task: extract the function for listing command menu

go/main.go

@@ -4,12 +4,9 @@ import (
 	"log"
 	"ocl/portainer-devtool/configs"
 	"ocl/portainer-devtool/tasks"
-	"ocl/portainer-devtool/utils"
-	"strconv"
 )
 
 func main() {
-
 	config, err := configs.GetConfig()
 	if err != nil {
 		log.Fatalln(err)
@@ -18,50 +15,14 @@ func main() {
 	config.Summarize()
 
 	// Init tasks
-
 	taskItems := []tasks.Tasker{
 		tasks.NewGenerateJwtTokenTask(config),
 		tasks.NewCurlLookupTask(),
 		tasks.NewCodeSecurityScanTask(),
+		tasks.NewListDevToolCommandTask(config),
 
 		tasks.NewExitTask(),
 	}
 
-	for {
-
-		printMainMenu := func() {
-			taskNames := []string{}
-			for _, task := range taskItems {
-				taskNames = append(taskNames, task.String())
-			}
-
-			utils.PrintMenu("Which repository of action do you want operate:", taskNames)
-
-			// utils.MenuPrint("Which repository or action do you want to operate:", `
-			//  1. Portainer EE Repository
-			//  2. Portainer CE Repository
-			//  3. Portainer Agent Repository
-			//  4. Others
-			//  5. Quit`)
-		}
-
-		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)
-		}
-	}
-
+	tasks.ListCommandMenu(taskItems, "Which repository of action do you want operate:")
 }

go/tasks/tasker.go

@@ -1,6 +1,53 @@
 package tasks
 
+import (
+	"fmt"
+	"ocl/portainer-devtool/utils"
+	"os"
+	"strconv"
+)
+
 type Tasker interface {
 	Execute() error
 	String() string
 }
+
+// ListCommandMenu iterates task items to display them // on the screen as the menu options
+func ListCommandMenu(taskItems []Tasker, menuDesp string) error {
+	for {
+		printMainMenu := func() {
+			taskNames := []string{}
+			for _, task := range taskItems {
+				taskNames = append(taskNames, task.String())
+			}
+
+			utils.PrintMenu(menuDesp, taskNames)
+
+			// utils.MenuPrint("Which repository or action do you want to operate:", `
+			//  1. Portainer EE Repository
+			//  2. Portainer CE Repository
+			//  3. Portainer Agent Repository
+			//  4. Others
+			//  5. Quit`)
+		}
+
+		option := utils.SelectMenuItem(printMainMenu)
+
+		index, err := strconv.Atoi(option)
+		if err != nil {
+			utils.ErrorPrint("please type the option number\n")
+			continue
+		}
+
+		if index < 1 || index > len(taskItems) {
+			utils.ErrorPrint(fmt.Sprintf("no such option %s, please select again\n", option))
+			continue
+		}
+
+		err = taskItems[index-1].Execute()
+		if err != nil {
+			utils.ErrorPrint(err.Error())
+			os.Exit(1)
+		}
+	}
+}