public function testFilenameGreediness()
{
$names = array('x.php' => 'php', '/x.php' => 'php', 'x.y.php' => 'php', '/x.y/z.php' => 'php', '/x.php/' => null);
$engine = new PhutilDefaultSyntaxHighlighterEngine();
foreach ($names as $path => $language) {
$detect = $engine->getLanguageFromFilename($path);
$this->assertEqual($language, $detect, pht('Language detect for %s', $path));
}
}
public static function newEngine()
{
$engine = new PhutilDefaultSyntaxHighlighterEngine();
$config = array('pygments.enabled' => PhabricatorEnv::getEnvConfig('pygments.enabled'), 'filename.map' => PhabricatorEnv::getEnvConfig('syntax.filemap'));
foreach ($config as $key => $value) {
$engine->setConfig($key, $value);
}
return $engine;
}
public function markupText($text)
{
if (preg_match('/^```/', $text)) {
// If this is a ```-style block, trim off the backticks.
$text = preg_replace('/```\\s*$/', '', substr($text, 3));
}
$lines = explode("\n", $text);
$lang = nonempty($this->getEngine()->getConfig('phutil.codeblock.language-default'), 'php');
$aux_class = '';
do {
$first_line = reset($lines);
$matches = null;
if (preg_match('/^\\s{2,}lang\\s*=\\s*(.*)$/i', $first_line, $matches)) {
$lang = $matches[1];
array_shift($lines);
continue;
}
if (preg_match('/^\\s{2,}COUNTEREXAMPLE$/i', $first_line, $matches)) {
$aux_class = ' remarkup-counterexample';
array_shift($lines);
continue;
}
} while (false);
// Normalize the text back to a 0-level indent.
$min_indent = 80;
foreach ($lines as $line) {
for ($ii = 0; $ii < strlen($line); $ii++) {
if ($line[$ii] != ' ') {
$min_indent = min($ii, $min_indent);
break;
}
}
}
if ($min_indent) {
$indent_string = str_repeat(' ', $min_indent);
$text = preg_replace('/^' . $indent_string . '/m', '', implode("\n", $lines));
}
$engine = new PhutilDefaultSyntaxHighlighterEngine();
$engine->setConfig('pygments.enabled', $this->getEngine()->getConfig('pygments.enabled'));
return '<code class="remarkup-code' . $aux_class . '">' . $engine->highlightSource($lang, $text) . '</code>';
}
