cli4u v1.0.0

CLI4U

Some graphical help for command line in Node.js

Installation

npm i cli4u

Usage

// Import
const CLI4U = require("cli4u");

// Initialize
const cli4u = new CLI4U();

API

// Print information
cli4u.info("Hello World");

// Ask a choice question
cli4u.ask("Question", {
    type: cli4u.values.type.CHOICE,
    answers: [
        "Your",
        "Answers",
        "Here"
    ]
// Callback with a number parameter
}, callback);

// Ask a text question
cli4u.ask("Question", {
    type: cli4u.values.type.TEXT,
    // Only allowed characters | Any string for custom characters set | Empty for everything
    allowedCharacters:
        cli4u.values.text.ALPHABET_LOWER +
        cli4u.values.text.NUMBER
// Callback with a string parameter
}, callback);

// Print error
cli4u.error('Your error');

// Stop the library
cli4u.exit();