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Diffstat (limited to 'vendor/kzykhys/pygments/src/KzykHys/Pygments/Pygments.php')
| -rw-r--r-- | vendor/kzykhys/pygments/src/KzykHys/Pygments/Pygments.php | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/vendor/kzykhys/pygments/src/KzykHys/Pygments/Pygments.php b/vendor/kzykhys/pygments/src/KzykHys/Pygments/Pygments.php new file mode 100644 index 00000000..6ebd6522 --- /dev/null +++ b/vendor/kzykhys/pygments/src/KzykHys/Pygments/Pygments.php @@ -0,0 +1,200 @@ +<?php + +namespace KzykHys\Pygments; + +use Symfony\Component\Process\Process; +use Symfony\Component\Process\ProcessBuilder; + +/** + * Pygments.php - A Thin Wrapper for the Python Pygments + * + * @author Kazuyuki Hayashi <hayashi@valnur.net> + */ +class Pygments +{ + + /** + * @var string + */ + private $pygmentize; + + /** + * Constructor + * + * @param string $pygmentize The path to pygmentize command + */ + public function __construct($pygmentize = 'pygmentize') + { + $this->pygmentize = $pygmentize; + } + + /** + * Highlight the input code + * + * @param string $code The code to highlight + * @param string $lexer The name of the lexer (php, html,...) + * @param string $formatter The name of the formatter (html, ansi,...) + * @param array $options An array of options + * + * @return string + */ + public function highlight($code, $lexer = null, $formatter = null, $options = array()) + { + $builder = $this->createProcessBuilder(); + + if ($lexer) { + $builder->add('-l')->add($lexer); + } else { + $builder->add('-g'); + } + + if ($formatter) { + $builder->add('-f')->add($formatter); + } + + if (count($options)) { + $arg = array(); + + foreach ($options as $key => $value) { + $arg[] = sprintf('%s=%s', $key, $value); + } + + $builder->add('-O')->add(implode(',', $arg)); + } + + $process = $builder->getProcess()->setStdin($code); + + return $this->getOutput($process); + } + + /** + * Gets style definition + * + * @param string $style The name of the style (default, colorful,...) + * @param string $selector The css selector + * + * @return string + */ + public function getCss($style = 'default', $selector = null) + { + $builder = $this->createProcessBuilder(); + $builder->add('-f')->add('html'); + $builder->add('-S')->add($style); + + if ($selector) { + $builder->add('-a')->add($selector); + } + + return $this->getOutput($builder->getProcess()); + } + + /** + * Guesses a lexer name based solely on the given filename + * + * @param string $fileName The file does not need to exist, or be readable. + * + * @return string + */ + public function guessLexer($fileName) + { + $process = $this->createProcessBuilder() + ->setArguments(array('-N', $fileName)) + ->getProcess(); + + return trim($this->getOutput($process)); + } + + /** + * Gets a list of lexers + * + * @return array + */ + public function getLexers() + { + $process = $this->createProcessBuilder() + ->setArguments(array('-L', 'lexer')) + ->getProcess(); + + $output = $this->getOutput($process); + + return $this->parseList($output); + } + + /** + * Gets a list of formatters + * + * @return array + */ + public function getFormatters() + { + $process = $this->createProcessBuilder() + ->setArguments(array('-L', 'formatter')) + ->getProcess(); + + $output = $this->getOutput($process); + + return $this->parseList($output); + } + + /** + * Gets a list of styles + * + * @return array + */ + public function getStyles() + { + $process = $this->createProcessBuilder() + ->setArguments(array('-L', 'style')) + ->getProcess(); + + $output = $this->getOutput($process); + + return $this->parseList($output); + } + + /** + * @return ProcessBuilder + */ + protected function createProcessBuilder() + { + return ProcessBuilder::create()->setPrefix($this->pygmentize); + } + + /** + * @param Process $process + * @throws \RuntimeException + * @return string + */ + protected function getOutput(Process $process) + { + $process->run(); + + if (!$process->isSuccessful()) { + throw new \RuntimeException($process->getErrorOutput()); + } + + return $process->getOutput(); + } + + /** + * @param string $input + * @return array + */ + protected function parseList($input) + { + $list = array(); + + if (preg_match_all('/^\* (.*?):\r?\n *([^\r\n]*?)$/m', $input, $matches, PREG_SET_ORDER)) { + foreach ($matches as $match) { + $names = explode(',', $match[1]); + + foreach ($names as $name) { + $list[trim($name)] = $match[2]; + } + } + } + + return $list; + } + +}
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