magallanes/Mage/Console/Colors.php

<?php
/*
 * This file is part of the Magallanes package.
*
* (c) Andrés Montañez <andres@andresmontanez.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/

namespace Mage\Console;

use Mage\Config;

/**
 * Parses the different colors available for the Terminal or Console.
 *
 * @author Andrés Montañez <andres@andresmontanez.com>
 */
class Colors
{
    /**
     * List of Colors and they Terminal/Console representation.
     * @var array
     */
    private static $foregroundColors = array(
        'black' => '0;30',
        'bold' => '1',
        'blue' => '0;34',
        'light_blue' => '1;34',
        'green' => '0;32',
        'light_green' => '1;32',
        'cyan' => '0;36',
        'light_cyan' => '1;36',
        'red' => '0;31',
        'light_red' => '1;31',
        'purple' => '0;35',
        'light_purple' => '1;35',
        'brown' => '0;33',
        'yellow' => '1;33',
        'light_gray' => '0;37',
        'white' => '1;37'

    );

    /**
     * Parses a Text to represent Colors in the Terminal/Console.
     *
     * @param string $string
     * @param Config $config
     * @return string
     */
    public static function color($string, Config $config)
    {
        $disabled = $config->getParameter('no-color', !$config->general('colors', true));

        if ($disabled) {
            $string = strip_tags($string);
            return $string;
        }

        foreach (self::$foregroundColors as $key => $code) {
            $replaceFrom = array(
                '<' . $key . '>',
                '</' . $key . '>'
            );

            $replaceTo = array(
                "\033[" . $code . 'm',
                "\033[0m"
            );

            $string = str_replace($replaceFrom, $replaceTo, $string);
        }

        return $string;
    }
}