thinkphp/library/think/console/output/formatter/Style.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: yunwuxin <448901948@qq.com>
// +----------------------------------------------------------------------

namespace think\console\output\formatter;

class Style
{

    private static $availableForegroundColors = [
        'black'   => ['set' => 30, 'unset' => 39],
        'red'     => ['set' => 31, 'unset' => 39],
        'green'   => ['set' => 32, 'unset' => 39],
        'yellow'  => ['set' => 33, 'unset' => 39],
        'blue'    => ['set' => 34, 'unset' => 39],
        'magenta' => ['set' => 35, 'unset' => 39],
        'cyan'    => ['set' => 36, 'unset' => 39],
        'white'   => ['set' => 37, 'unset' => 39],
    ];
    private static $availableBackgroundColors = [
        'black'   => ['set' => 40, 'unset' => 49],
        'red'     => ['set' => 41, 'unset' => 49],
        'green'   => ['set' => 42, 'unset' => 49],
        'yellow'  => ['set' => 43, 'unset' => 49],
        'blue'    => ['set' => 44, 'unset' => 49],
        'magenta' => ['set' => 45, 'unset' => 49],
        'cyan'    => ['set' => 46, 'unset' => 49],
        'white'   => ['set' => 47, 'unset' => 49],
    ];
    private static $availableOptions = [
        'bold'       => ['set' => 1, 'unset' => 22],
        'underscore' => ['set' => 4, 'unset' => 24],
        'blink'      => ['set' => 5, 'unset' => 25],
        'reverse'    => ['set' => 7, 'unset' => 27],
        'conceal'    => ['set' => 8, 'unset' => 28],
    ];

    private $foreground;
    private $background;
    private $options = [];

    /**
     * 初始化输出的样式
     * @param string|null $foreground 字体颜色
     * @param string|null $background 背景色
     * @param array       $options    格式
     * @api
     */
    public function __construct($foreground = null, $background = null, array $options = [])
    {
        if (null !== $foreground) {
            $this->setForeground($foreground);
        }