[Console] added output formatter interfaces

src/Symfony/Component/Console/Formatter/OutputFormatterInterface.php

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+<?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 interface for console output.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface OutputFormatterInterface
+{
+    /**
+     * Sets the decorated flag.
+     *
+     * @param Boolean $decorated Whether to decorated the messages or not
+     */
+    function setDecorated($decorated);
+
+    /**
+     * Gets the decorated flag.
+     *
+     * @return Boolean true if the output will decorate messages, false otherwise
+     */
+    function isDecorated();
+
+    /**
+     * Sets a new style.
+     *
+     * @param   string                          $name     The style name
+     * @param   OutputFormatterStyleInterface   $options  The style instance
+     */
+    function setStyle($name, OutputFormatterStyleInterface $style);
+
+    /**
+     * Checks if output formatter has style with specified name.
+     *
+     * @param   string  $name
+     *
+     * @return  boolean
+     */
+    function hasStyle($name);
+
+    /**
+     * Gets style options from style with specified name.
+     *
+     * @param   string  $name
+     *
+     * @return  OutputFormatterStyleInterface
+     */
+    function getStyle($name);
+
+    /**
+     * Formats a message according to the given styles.
+     *
+     * @param  string $message The message to style
+     *
+     * @return string The styled message
+     */
+    function format($message);
+}

src/Symfony/Component/Console/Formatter/OutputFormatterStyleInterface.php

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+<?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 style interface for defining styles.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface OutputFormatterStyleInterface
+{
+    /**
+     * Sets style foreground color.
+     *
+     * @param   string  $color  color name
+     */
+    function setForeground($color = null);
+
+    /**
+     * Sets style background color.
+     *
+     * @param   string  $color  color name
+     */
+    function setBackground($color = null);
+
+    /**
+     * Sets some specific style option.
+     *
+     * @param   string  $option     option name
+     */
+    function setOption($option);
+
+    /**
+     * Unsets some specific style option.
+     *
+     * @param   string  $option     option name
+     */
+    function unsetOption($option);
+
+    /**
+     * Set multiple style options at once.
+     *
+     * @param   array   $options
+     */
+    function setOptions(array $options);
+
+    /**
+     * Returns begin style code.
+     *
+     * @return  string
+     */
+    function getBeginStyle();
+
+    /**
+     * Returns end style code.
+     *
+     * @return  string
+     */
+    function getEndStyle();
+}