gocliselectv2

Golang CLI Select V2

Lightweight interactive CLI selection library

Menu Navigation

Menu Options

Import the package

import "github.com/ameenkh/gocliselectv2"

Usage

Create a new menu, supplying the question as a parameter

menu := gocliselect.NewMenu("Choose an operation")

You can change the menu options:

menu := gocliselectv2.NewMenu("Choose an operation", gocliselectv2.WithSelectedColor(gocliselectv2.RED), gocliselectv2.WithPageSize(3))

Add any number of options by calling AddItem() supplying the display text of the option as well as the id.

You can add also a shortcut key to any item (available shortcuts are letters and numbers only: [a-z] or [A-Z] or [0-9]):

menu.AddItemWithShortcutKey("List", "list", gocliselectv2.Key_l)
menu.AddItemWithShortcutKey("Get", "get", gocliselectv2.Key_g)
menu.AddItem("Post", "post")
menu.AddItem("Delete", "delete")

To display the menu and away the user choice call Display()

choice, err := menu.Display()

Example

package main

import (
	"errors"
	"fmt"
	"github.com/ameenkh/gocliselectv2"
	"io"
)

func main() {
	menu := gocliselectv2.NewMenu("Choose an operation", gocliselectv2.WithSelectedColor(gocliselectv2.RED), gocliselectv2.WithPageSize(3))

	menu.AddItemWithShortcutKey("List", "list", gocliselectv2.Key_l)
	menu.AddItemWithShortcutKey("Get", "get", gocliselectv2.Key_g)
	menu.AddItem("Post", "post")
	menu.AddItem("Delete", "delete")

	choice, err := menu.Display()
	if errors.Is(err, io.EOF) {
		fmt.Printf("interrupted...") // in case of ctrl+c or ctrl+d
	} else {
		fmt.Printf("Choice: %s\n", choice)
	}
}