list.go

/*
 * Copyright 2020 ZUP IT SERVICOS EM TECNOLOGIA E INOVACAO SA
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package prompt

import (
	"github.com/AlecAivazis/survey/v2"
)

type SurveyList struct{}

func NewSurveyList() SurveyList {
	return SurveyList{}
}

// List show a prompt with options and parse to string.
func (SurveyList) List(name string, items []string, helper ...string) (string, error) {
	choice := ""
	prompt := &survey.Select{
		Message: name,
		Options: items,
	}

	if len(helper) > 0 {
		prompt.Help = helper[0]
	}

	if err := survey.AskOne(prompt, &choice); err != nil {
		return "", err
	}

	return choice, nil
}