added classloader and console symfony components.

vendor/Symfony/Component/Console/Formatter/OutputFormatter.php

@@ -0,0 +1,192 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Formatter;
+
+/**
+ * Formatter class for console output.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * @api
+ */
+class OutputFormatter implements OutputFormatterInterface
+{
+    /**
+     * The pattern to phrase the format.
+     */
+    const FORMAT_PATTERN = '#<([a-z][a-z0-9_=;-]+)>(.*?)</\\1?>#is';
+
+    private $decorated;
+    private $styles = array();
+
+    /**
+     * Initializes console output formatter.
+     *
+     * @param   Boolean $decorated  Whether this formatter should actually decorate strings
+     * @param   array   $styles     Array of "name => FormatterStyle" instances
+     *
+     * @api
+     */
+    public function __construct($decorated = null, array $styles = array())
+    {
+        $this->decorated = (Boolean) $decorated;
+
+        $this->setStyle('error',    new OutputFormatterStyle('white', 'red'));
+        $this->setStyle('info',     new OutputFormatterStyle('green'));
+        $this->setStyle('comment',  new OutputFormatterStyle('yellow'));
+        $this->setStyle('question', new OutputFormatterStyle('black', 'cyan'));
+
+        foreach ($styles as $name => $style) {
+            $this->setStyle($name, $style);
+        }
+    }
+
+    /**
+     * Sets the decorated flag.
+     *
+     * @param Boolean $decorated Whether to decorate the messages or not
+     *
+     * @api
+     */
+    public function setDecorated($decorated)
+    {
+        $this->decorated = (Boolean) $decorated;
+    }
+
+    /**
+     * Gets the decorated flag.
+     *
+     * @return Boolean true if the output will decorate messages, false otherwise
+     *
+     * @api
+     */
+    public function isDecorated()
+    {
+        return $this->decorated;
+    }
+
+    /**
+     * Sets a new style.
+     *
+     * @param string                        $name  The style name
+     * @param OutputFormatterStyleInterface $style The style instance
+     *
+     * @api
+     */
+    public function setStyle($name, OutputFormatterStyleInterface $style)
+    {
+        $this->styles[strtolower($name)] = $style;
+    }
+
+    /**
+     * Checks if output formatter has style with specified name.
+     *
+     * @param   string  $name
+     *
+     * @return  Boolean
+     *
+     * @api
+     */
+    public function hasStyle($name)
+    {
+        return isset($this->styles[strtolower($name)]);
+    }
+
+    /**
+     * Gets style options from style with specified name.
+     *
+     * @param   string  $name
+     *
+     * @return  OutputFormatterStyleInterface
+     *
+     * @throws  \InvalidArgumentException When style isn't defined
+     *
+     * @api
+     */
+    public function getStyle($name)
+    {
+        if (!$this->hasStyle($name)) {
+            throw new \InvalidArgumentException('Undefined style: '.$name);
+        }
+
+        return $this->styles[strtolower($name)];
+    }
+
+    /**
+     * Formats a message according to the given styles.
+     *
+     * @param  string $message The message to style
+     *
+     * @return string The styled message
+     *
+     * @api
+     */
+    public function format($message)
+    {
+        return preg_replace_callback(self::FORMAT_PATTERN, array($this, 'replaceStyle'), $message);
+    }
+
+    /**
+     * Replaces style of the output.
+     *
+     * @param array $match
+     *
+     * @return string The replaced style
+     */
+    private function replaceStyle($match)
+    {
+        if (!$this->isDecorated()) {
+            return $match[2];
+        }
+
+        if (isset($this->styles[strtolower($match[1])])) {
+            $style = $this->styles[strtolower($match[1])];
+        } else {
+            $style = $this->createStyleFromString($match[1]);
+
+            if (false === $style) {
+                return $match[0];
+            }
+        }
+
+        return $style->apply($this->format($match[2]));
+    }
+
+    /**
+     * Tries to create new style instance from string.
+     *
+     * @param   string  $string
+     *
+     * @return  Symfony\Component\Console\Format\FormatterStyle|Boolean false if string is not format string
+     */
+    private function createStyleFromString($string)
+    {
+        if (!preg_match_all('/([^=]+)=([^;]+)(;|$)/', strtolower($string), $matches, PREG_SET_ORDER)) {
+            return false;
+        }
+
+        $style = new OutputFormatterStyle();
+        foreach ($matches as $match) {
+            array_shift($match);
+
+            if ('fg' == $match[0]) {
+                $style->setForeground($match[1]);
+            } elseif ('bg' == $match[0]) {
+                $style->setBackground($match[1]);
+            } else {
+                $style->setOption($match[1]);
+            }
+        }
+
+        return $style;
+    }
+}