107 lines
3.0 KiB
PHP
107 lines
3.0 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Console;
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use Composer\Pcre\Preg;
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use Symfony\Component\Console\Formatter\OutputFormatter;
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use Symfony\Component\Console\Formatter\OutputFormatterStyle;
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/**
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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class HtmlOutputFormatter extends OutputFormatter
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{
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/** @var array<int, string> */
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private static $availableForegroundColors = array(
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30 => 'black',
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31 => 'red',
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32 => 'green',
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33 => 'yellow',
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34 => 'blue',
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35 => 'magenta',
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36 => 'cyan',
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37 => 'white',
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);
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/** @var array<int, string> */
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private static $availableBackgroundColors = array(
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40 => 'black',
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41 => 'red',
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42 => 'green',
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43 => 'yellow',
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44 => 'blue',
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45 => 'magenta',
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46 => 'cyan',
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47 => 'white',
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);
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/** @var array<int, string> */
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private static $availableOptions = array(
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1 => 'bold',
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4 => 'underscore',
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//5 => 'blink',
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//7 => 'reverse',
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//8 => 'conceal'
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);
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/**
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* @param array<string, OutputFormatterStyle> $styles Array of "name => FormatterStyle" instances
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*/
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public function __construct(array $styles = array())
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{
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parent::__construct(true, $styles);
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}
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/**
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* @param ?string $message
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*
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* @return string
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*/
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public function format($message)
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{
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$formatted = parent::format($message);
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$clearEscapeCodes = '(?:39|49|0|22|24|25|27|28)';
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// TODO in 2.3 replace with Closure::fromCallable and then use Preg::replaceCallback
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return preg_replace_callback("{\033\[([0-9;]+)m(.*?)\033\[(?:".$clearEscapeCodes.";)*?".$clearEscapeCodes."m}s", array($this, 'formatHtml'), $formatted);
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}
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/**
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* @param string[] $matches
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*
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* @return string
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*/
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private function formatHtml($matches)
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{
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$out = '<span style="';
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foreach (explode(';', $matches[1]) as $code) {
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if (isset(self::$availableForegroundColors[(int) $code])) {
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$out .= 'color:'.self::$availableForegroundColors[(int) $code].';';
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} elseif (isset(self::$availableBackgroundColors[(int) $code])) {
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$out .= 'background-color:'.self::$availableBackgroundColors[(int) $code].';';
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} elseif (isset(self::$availableOptions[(int) $code])) {
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switch (self::$availableOptions[(int) $code]) {
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case 'bold':
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$out .= 'font-weight:bold;';
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break;
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case 'underscore':
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$out .= 'text-decoration:underline;';
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break;
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}
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}
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}
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return $out.'">'.$matches[2].'</span>';
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}
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}
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