color-terminal.js

/**
 * Color
 *
 * @author: Rafael Pegorari <rafapegorari@gmail.com>
 * @copyright Copyright (c) 2015-2017, MEANStack.io.
 * @license See LICENSE
 * MIT Licensed
 */

'use strict';

/**
 * Module dependencies.
 */
var util = require('util');

/**
 * Style of color for console.
 *
 * @returns {{}}
 * @constructor
 */
class Color {
    constructor() {
        /**
         * Colors
         *
         * @type {{red: string, green: string, yellow: string, blue: string, black: string}}
         */
        this.colors = {
            red: '\x1B[31m',
            green: '\x1B[32m',
            yellow: '\x1B[33m',
            blue: '\x1B[34m',
            black: '\x1B[39m'
        };

        return this.generate();
    }

    /**
     * Generate method colors.
     *
     * @returns {{}}
     */
    generate () {
        let methods = {};

        Object.keys(this.colors).forEach((index) => {
            return methods[index] = (str) => {
                return util.format('%s%s%s', this.colors[index], str, this.colors.black);
            }
        });

        return methods;
    };
}

module.exports = new Color();