func cmdListShow(listName string) (err error) {
list, err := getListByShortName(listName)
if err != nil {
return
}
tasks, err := api.GetListTasks(list)
if err != nil {
return
}
fmt.Printf("Tasks from \"%s\" list:\n\n", list.Title)
for _, el := range tasks {
fmt.Printf(" - %s\n", el.Title)
}
fmt.Println()
return
}
// Outputs list tasks and asks for one of it.
func askForTask(list api.List) (task api.Task, err error) {
tasks, err := api.GetListTasks(list)
if err != nil {
return
}
for i, el := range tasks {
fmt.Printf(" [%d] %s\n", i+1, el.Title)
}
fmt.Println()
fmt.Print("What is the number of the task? ")
var taskNo int
fmt.Scanln(&taskNo)
fmt.Println()
if taskNo > len(tasks) || taskNo < 1 {
err = errors.New("Incorrect input.")
return
}
return tasks[taskNo-1], nil
}