diff options
author | Frederic Guillot <fred@kanboard.net> | 2017-10-25 16:22:10 -0700 |
---|---|---|
committer | Frederic Guillot <fred@kanboard.net> | 2017-10-25 16:22:10 -0700 |
commit | 9e2b2a32fd0e967ad3184e9a5d091a29953acb91 (patch) | |
tree | 00822e24aa1110c73ca455a8d096ef296c008cbc /vendor/symfony/console/Formatter/OutputFormatter.php | |
parent | c507c5416251c505cb3e088a03c6664bed73c812 (diff) |
Include composer dependencies in repo
Diffstat (limited to 'vendor/symfony/console/Formatter/OutputFormatter.php')
-rw-r--r-- | vendor/symfony/console/Formatter/OutputFormatter.php | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/vendor/symfony/console/Formatter/OutputFormatter.php b/vendor/symfony/console/Formatter/OutputFormatter.php new file mode 100644 index 00000000..56cd5e56 --- /dev/null +++ b/vendor/symfony/console/Formatter/OutputFormatter.php @@ -0,0 +1,240 @@ +<?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; + +use Symfony\Component\Console\Exception\InvalidArgumentException; + +/** + * Formatter class for console output. + * + * @author Konstantin Kudryashov <ever.zet@gmail.com> + */ +class OutputFormatter implements OutputFormatterInterface +{ + private $decorated; + private $styles = array(); + private $styleStack; + + /** + * Escapes "<" special char in given text. + * + * @param string $text Text to escape + * + * @return string Escaped text + */ + public static function escape($text) + { + $text = preg_replace('/([^\\\\]?)</', '$1\\<', $text); + + if ('\\' === substr($text, -1)) { + $len = strlen($text); + $text = rtrim($text, '\\'); + $text .= str_repeat('<<', $len - strlen($text)); + } + + return $text; + } + + /** + * Initializes console output formatter. + * + * @param bool $decorated Whether this formatter should actually decorate strings + * @param OutputFormatterStyleInterface[] $styles Array of "name => FormatterStyle" instances + */ + public function __construct($decorated = false, array $styles = array()) + { + $this->decorated = (bool) $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); + } + + $this->styleStack = new OutputFormatterStyleStack(); + } + + /** + * Sets the decorated flag. + * + * @param bool $decorated Whether to decorate the messages or not + */ + public function setDecorated($decorated) + { + $this->decorated = (bool) $decorated; + } + + /** + * Gets the decorated flag. + * + * @return bool true if the output will decorate messages, false otherwise + */ + public function isDecorated() + { + return $this->decorated; + } + + /** + * Sets a new style. + * + * @param string $name The style name + * @param OutputFormatterStyleInterface $style The style instance + */ + public function setStyle($name, OutputFormatterStyleInterface $style) + { + $this->styles[strtolower($name)] = $style; + } + + /** + * Checks if output formatter has style with specified name. + * + * @param string $name + * + * @return bool + */ + public function hasStyle($name) + { + return isset($this->styles[strtolower($name)]); + } + + /** + * Gets style options from style with specified name. + * + * @param string $name + * + * @return OutputFormatterStyleInterface + * + * @throws InvalidArgumentException When style isn't defined + */ + public function getStyle($name) + { + if (!$this->hasStyle($name)) { + throw new InvalidArgumentException(sprintf('Undefined style: %s', $name)); + } + + return $this->styles[strtolower($name)]; + } + + /** + * Formats a message according to the given styles. + * + * @param string $message The message to style + * + * @return string The styled message + */ + public function format($message) + { + $message = (string) $message; + $offset = 0; + $output = ''; + $tagRegex = '[a-z][a-z0-9_=;-]*+'; + preg_match_all("#<(($tagRegex) | /($tagRegex)?)>#ix", $message, $matches, PREG_OFFSET_CAPTURE); + foreach ($matches[0] as $i => $match) { + $pos = $match[1]; + $text = $match[0]; + + if (0 != $pos && '\\' == $message[$pos - 1]) { + continue; + } + + // add the text up to the next tag + $output .= $this->applyCurrentStyle(substr($message, $offset, $pos - $offset)); + $offset = $pos + strlen($text); + + // opening tag? + if ($open = '/' != $text[1]) { + $tag = $matches[1][$i][0]; + } else { + $tag = isset($matches[3][$i][0]) ? $matches[3][$i][0] : ''; + } + + if (!$open && !$tag) { + // </> + $this->styleStack->pop(); + } elseif (false === $style = $this->createStyleFromString(strtolower($tag))) { + $output .= $this->applyCurrentStyle($text); + } elseif ($open) { + $this->styleStack->push($style); + } else { + $this->styleStack->pop($style); + } + } + + $output .= $this->applyCurrentStyle(substr($message, $offset)); + + if (false !== strpos($output, '<<')) { + return strtr($output, array('\\<' => '<', '<<' => '\\')); + } + + return str_replace('\\<', '<', $output); + } + + /** + * @return OutputFormatterStyleStack + */ + public function getStyleStack() + { + return $this->styleStack; + } + + /** + * Tries to create new style instance from string. + * + * @param string $string + * + * @return OutputFormatterStyle|bool false if string is not format string + */ + private function createStyleFromString($string) + { + if (isset($this->styles[$string])) { + return $this->styles[$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 { + try { + $style->setOption($match[1]); + } catch (\InvalidArgumentException $e) { + return false; + } + } + } + + return $style; + } + + /** + * Applies current style from stack to text, if must be applied. + * + * @param string $text Input text + * + * @return string Styled text + */ + private function applyCurrentStyle($text) + { + return $this->isDecorated() && strlen($text) > 0 ? $this->styleStack->getCurrent()->apply($text) : $text; + } +} |