go-menu: github.com/turret-io/go-menu/menu Index | Files

package menu

import "github.com/turret-io/go-menu/menu"

The go-menu package provides a library to build simple, interactive, command line menus in Go.

Installation: 

import "github.com/turret-io/go-menu/menu"

Example: 

func cmd1(args ...string) error {
	// Do something
	fmt.Println("Output of cmd1")
	return nil
}

func cmd2(args ...string) error {
	//Do something
	fmt.Println("Output of cmd2")
	return nil
}

func main() {
	commandOptions := []menu.CommandOption{
		menu.CommandOption{"command1", "Runs command1", cmd1},
		menu.CommandOption{"command2", "Runs command2", cmd2},
	}

	menuOptions := menu.NewMenuOptions("'menu' for help > ", 0)

	menu := menu.NewMenu(commandOptions, menuOptions)
	menu.Start()
}

Notes:

Typing "exit" or "quit" at the prompt will exit the program.

Typing "menu" will display the menu.

Index

Package Files

doc.go layout.go menu.go

type CommandOption Uses

❖
type CommandOption struct {
    Command, Description string
    Function             func(args ...string) error
}

Main struct to handle options for Command, Description, and the function that should be called

❖
type Menu struct {
    Commands []CommandOption
    Options  MenuOptions
}

Menu struct encapsulates Commands and Options

func NewMenu Uses

❖
func NewMenu(cmds []CommandOption, options MenuOptions) *Menu

Creates a new menu with options

❖
func (m *Menu) Start()

Wrapper for providing Stdin to the main menu loop

❖
type MenuOptions struct {
    Prompt      string
    MenuLength  int
    MenuCommand string
}

MenuOptions sets prompt, character width of menu, and command used to display the menu

func NewMenuOptions Uses

❖
func NewMenuOptions(prompt string, length int, menuCommand string) MenuOptions

Setup the options for the menu.

An empty string for prompt and a length of 0 will use the default "> " prompt and 100 character wide menu. An empty string for menuCommand will use the default 'menu' command.

Package menu imports 6 packages (graph) and is imported by 1 packages. Updated 2017-03-21. Refresh now. Tools for package owners.