thinkphp/library/think/console/output/Formatter.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;

use think\console\output\formatter\Stack as StyleStack;
use think\console\output\formatter\Style;

class Formatter
{

    private $decorated = false;
    private $styles    = [];
    private $styleStack;

    /**
     * 转义
     * @param string $text
     * @return string
     */
    public static function escape($text)
    {
        return preg_replace('/([^\\\\]?)</is', '$1\\<', $text);
    }

    /**
     * 初始化命令行输出格式
     */
    public function __construct()
    {
        $this->setStyle('error', new Style('white', 'red'));
        $this->setStyle('info', new Style('green'));
        $this->setStyle('comment', new Style('yellow'));
        $this->setStyle('question', new Style('black', 'cyan'));
        $this->setStyle('highlight', new Style('red'));
        $this->setStyle('warning', new Style('black', 'yellow'));

        $this->styleStack = new StyleStack();
    }

    /**
     * 设置外观标识
     * @param bool $decorated 是否美化文字
     */
    public function setDecorated($decorated)
    {
        $this->decorated = (bool) $decorated;
    }

    /**
     * 获取外观标识
     * @return bool
     */