/**
  * @see sfTask
  */
 protected function execute($arguments = array(), $options = array())
 {
     // Remove old CSS files if --clean option specified
     if (isset($options['clean']) && $options['clean']) {
         foreach (sfLessPhp::findCssFiles() as $cssFile) {
             if (!isset($arguments['file']) || false !== strpos($cssFile, $arguments['file'] . '.css')) {
                 unlink($cssFile);
                 $this->logSection('removed', str_replace(sfLessPhp::getCssPaths(), '', $cssFile));
             }
         }
     }
     // Inits sfLessPhp instance for compilation help
     $lessHelper = new sfLessPhp(false, isset($options['lessc']) && $options['lessc'], false, isset($options['compress']) && $options['compress']);
     // Outputs debug info
     if (isset($options['debug']) && $options['debug']) {
         foreach ($lessHelper->getDebugInfo() as $key => $value) {
             $this->logSection('debug', sprintf("%s:\t%s", $key, $value), null, 'INFO');
         }
     }
     // Compiles LESS files
     foreach (sfLessPhp::findLessFiles() as $lessFile) {
         if (!isset($arguments['file']) || false !== strpos($lessFile, $arguments['file'] . '.less')) {
             if ($lessHelper->compile($lessFile)) {
                 if (isset($options['debug']) && $options['debug']) {
                     $this->logSection('compiled', sprintf("%s => %s", sfLessPhp::getProjectRelativePath($lessFile), sfLessPhp::getProjectRelativePath(sfLessPhp::getCssPathOfLess($lessFile))), null, 'COMMAND');
                 } else {
                     $this->logSection('compiled', str_replace(sfLessPhp::getLessPaths(), '', $lessFile), null, 'COMMAND');
                 }
             }
         }
     }
 }
    /**
     * Returns configuration information for LESS compiler
     *
     * @return string
     */
    protected function getConfigurationContent()
    {
        $debugInfo = '<dl id="less_debug" style="display: none;">';
        $lessHelper = new sfLessPhp();
        foreach ($lessHelper->getDebugInfo() as $name => $value) {
            $debugInfo .= sprintf('<dt style="float:left; width: 100px"><strong>%s:</strong></dt>
      <dd>%s</dd>', $name, $value);
        }
        $debugInfo .= '</dl>';
        return sprintf(<<<EOF
      <h2>configuration %s</h2>
      %s<br/>
EOF
, $this->getToggler('less_debug', 'Toggle debug info'), $debugInfo);
    }