Interactive

command-line interactive util methods

• ReadInput
• ReadLine
• ReadFirst
• Prompt
• Confirm
• Query/Question/Ask
• Select/Choice
• MultiSelect/Checkbox
• ReadPassword

GoDoc

Please see https://pkg.go.dev/github.com/gookit/gcli/v3/interact

Install

go get github.com/gookit/gcli/v3/interact

Select & Choice

Usage:

package main

import (
	"fmt"
	"os/exec"

	"github.com/gookit/color"
	"github.com/gookit/gcli/v3/interact"
)

func main() {
	color.Green.Println("This's An Select Demo")
	fmt.Println("----------------------------------------------------------")

	ans := interact.SelectOne(
		"Your city name(use string slice/array)?",
		[]string{"chengdu", "beijing", "shanghai"},
		"",
	)
	color.Info.Println("your select is:", ans)
	fmt.Println("----------------------------------------------------------")

	ans1 := interact.Choice(
		"Your age(use int slice/array)?",
		[]int{23, 34, 45},
		"",
	)
	color.Info.Println("your select is:", ans1)

	fmt.Println("----------------------------------------------------------")

	ans2 := interact.SingleSelect(
		"Your city name(use map)?",
		map[string]string{"a": "chengdu", "b": "beijing", "c": "shanghai"},
		"a",
	)
	color.Info.Println("your select is:", ans2)

	s := interact.NewSelect("Your city", []string{"chengdu", "beijing", "shanghai"})
	s.DefOpt = "2"
	r := s.Run()
	color.Info.Println("your select key:", r.K.String())
	color.Info.Println("your select val:", r.String())
}

Preview:

Refers

• https://github.com/manifoldco/promptui
• https://github.com/chzyer/readline