Add HtmlOutputFormatter

src/Composer/Console/HtmlOutputFormatter.php

@@ -0,0 +1,88 @@
+<?php
+
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\Console;
+
+use Symfony\Component\Console\Formatter\OutputFormatter;
+
+/**
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class HtmlOutputFormatter extends OutputFormatter
+{
+    private static $availableForegroundColors = array(
+        30 => 'black',
+        31 => 'red',
+        32 => 'green',
+        33 => 'yellow',
+        34 => 'blue',
+        35 => 'magenta',
+        36 => 'cyan',
+        37 => 'white'
+    );
+    private static $availableBackgroundColors = array(
+        40 => 'black',
+        41 => 'red',
+        42 => 'green',
+        43 => 'yellow',
+        44 => 'blue',
+        45 => 'magenta',
+        46 => 'cyan',
+        47 => 'white'
+    );
+    private static $availableOptions = array(
+        1 => 'bold',
+        4 => 'underscore',
+        //5 => 'blink',
+        //7 => 'reverse',
+        //8 => 'conceal'
+    );
+
+    /**
+     * @param array   $styles    Array of "name => FormatterStyle" instances
+     */
+    public function __construct(array $styles = array())
+    {
+        parent::__construct(true, $styles);
+    }
+
+    public function format($message)
+    {
+        $formatted = parent::format($message);
+
+        return preg_replace_callback("{\033\[([0-9;]+)m(.*?)\033\[0m}s", array($this, 'formatHtml'), $formatted);
+    }
+
+    private function formatHtml($matches)
+    {
+        $out = '<span style="';
+        foreach (explode(';', $matches[1]) as $code) {
+            if (isset(self::$availableForegroundColors[$code])) {
+                $out .= 'color:'.self::$availableForegroundColors[$code].';';
+            } elseif (isset(self::$availableBackgroundColors[$code])) {
+                $out .= 'background-color:'.self::$availableBackgroundColors[$code].';';
+            } elseif (isset(self::$availableOptions[$code])) {
+                switch (self::$availableOptions[$code]) {
+                    case 'bold':
+                        $out .= 'font-weight:bold;';
+                        break;
+
+                    case 'underscore':
+                        $out .= 'text-decoration:underline;';
+                        break;
+                }
+            }
+        }
+
+        return $out . '">'.$matches[2].'</span>';
+    }
+}