terminal-item-menu

A simple, searchable menu for the terminal.

Here's the code for the above gif:

var Menu = require('terminal-item-menu');

var pokeMenu = new Menu({
  header: 'Choose a Pokemon',
  items: [
	  {
	  	value: 'bulbasaur',
	  	text: '#01 Bulbasaur'
	  },
	  {
	  	value: 'charmander',
	  	text: '#04 Charmander'
	  },
	  {
	  	value: 'squirtle',
	  	text: '#07 Squirtle'
	  },
	  {
	  	value: 'pikachu',
	  	text: '#025 Pikachu'
	  }
  ]
});

pokeMenu.start().then(val => console.log('You chose ' + val));

##Docs

####Menu Options

Option	Type	Default	Description	Required
caseInsensitive	boolean	false	If true, the ctrl+r search mode is case insensitive
header	string	null	A header for the menu
items	array of MenuItem	N/A	The list of menu items	✓
onExit	function	null	A function that gets called when the menu closes (when an item is selected, or the menu is quit)
onQuit	function	null	A function that gets called when the user quits the menu with control+c
startIndex	number	0	The index within the item list of the initially displayed item

####MenuItem

Property	Type	Default	Description	Required
onSelect	function: (selectedValue) => void	null	A function that gets called when the item is selected
text	string	MenuItem.value	The text to be displayed for the item
value	function	N/A	The value that gets reported when the item is selected. Is the default displayed text, if the text option is null.	✓

####Menu Instance Properties

Property	Type	Description
start	function	Call this function to display the menu on the screen. It will return a promise that will resolve with the selected item value, or reject if the user quits the menu.

How to Use the Menu

Key	Effect
Up/Down	Moves up and down the item list
Ctrl+c	Closes the menu or exits out of search mode
Ctrl+r / Ctrl+s	Enters search mode. When the user types characters, it will search against the menu items' text field, and display the relevant ones. Hitting Ctrl+r/Ctrl+s again, will cycle between relevant results. Ctrl+c will exit search mode, Enter will exit search mode with the current search item selected.
Enter	Selects the current item. In search mode it sets the current search item as the current item and exits search mode.