/**
  * @see sfTask
  */
 protected function execute($arguments = array(), $options = array())
 {
     // Inits sfLESS instance for compilation help
     $less = new sfLESS(new sfLESSConfig(false, isset($options['compress']) && $options['compress']));
     // Remove old CSS files if --clean option specified
     if (isset($options['clean']) && $options['clean']) {
         foreach ($less->findCssFiles() as $cssFile) {
             if (!isset($arguments['file']) || false !== strpos($cssFile, $arguments['file'] . '.css')) {
                 unlink($cssFile);
                 $this->logSection('removed', str_replace(sfLESS::getConfig()->getCssPaths(), '', $cssFile));
             }
         }
     }
     // Outputs debug info
     if (isset($options['debug']) && $options['debug']) {
         foreach (sfLESS::getConfig()->getDebugInfo() as $key => $value) {
             $this->logSection('debug', sprintf("%s:\t%s", $key, $value), null, 'INFO');
         }
     }
     // Compiles LESS files
     foreach ($less->findLessFiles() as $lessFile) {
         if (!isset($arguments['file']) || false !== strpos($lessFile, $arguments['file'] . '.less')) {
             if ($less->compile($lessFile)) {
                 if (isset($options['debug']) && $options['debug']) {
                     $this->logSection('compiled', sprintf("%s => %s", sfLESSUtils::getProjectRelativePath($lessFile), sfLESSUtils::getProjectRelativePath($less->getCssPathOfLess($lessFile))), null, 'COMMAND');
                 } else {
                     $this->logSection('compiled', str_replace(sfLESS::getConfig()->getLessPaths(), '', $lessFile), null, 'COMMAND');
                 }
             }
         }
     }
 }
 /**
  * Listens to the routing.load_configuration event. Finds & compiles LESS files to CSS
  *
  * @param   sfEvent $event  an sfEvent instance
  */
 public static function findAndCompile(sfEvent $event)
 {
     // Start compilation timer for debug info
     $timer = sfTimerManager::getTimer('Less compilation');
     // Create new helper object & compile LESS stylesheets with it
     $less = new sfLESS();
     foreach ($less->findLessFiles() as $lessFile) {
         $less->compile($lessFile);
     }
     // Stop timer
     $timer->addTime();
 }