public function SassFilter::filterLoad

Filters an asset after it has been loaded.

Parameters

AssetInterface $asset An asset:

Overrides FilterInterface::filterLoad

File

drupal/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Sass/SassFilter.php, line 109

Class

SassFilter

Loads SASS files.

Namespace

Code

public function filterLoad(AssetInterface $asset) {
  $sassProcessArgs = array(
    $this->sassPath,
  );
  if (null !== $this->rubyPath) {
    $sassProcessArgs = array_merge(explode(' ', $this->rubyPath), $sassProcessArgs);
  }
  $pb = $this
    ->createProcessBuilder($sassProcessArgs);
  $root = $asset
    ->getSourceRoot();
  $path = $asset
    ->getSourcePath();
  if ($root && $path) {
    $pb
      ->add('--load-path')
      ->add(dirname($root . '/' . $path));
  }
  if ($this->unixNewlines) {
    $pb
      ->add('--unix-newlines');
  }
  if (true === $this->scss || null === $this->scss && 'scss' == pathinfo($path, PATHINFO_EXTENSION)) {
    $pb
      ->add('--scss');
  }
  if ($this->style) {
    $pb
      ->add('--style')
      ->add($this->style);
  }
  if ($this->quiet) {
    $pb
      ->add('--quiet');
  }
  if ($this->debugInfo) {
    $pb
      ->add('--debug-info');
  }
  if ($this->lineNumbers) {
    $pb
      ->add('--line-numbers');
  }
  foreach ($this->loadPaths as $loadPath) {
    $pb
      ->add('--load-path')
      ->add($loadPath);
  }
  if ($this->cacheLocation) {
    $pb
      ->add('--cache-location')
      ->add($this->cacheLocation);
  }
  if ($this->noCache) {
    $pb
      ->add('--no-cache');
  }
  if ($this->compass) {
    $pb
      ->add('--compass');
  }

  // input
  $pb
    ->add($input = tempnam(sys_get_temp_dir(), 'assetic_sass'));
  file_put_contents($input, $asset
    ->getContent());
  $proc = $pb
    ->getProcess();
  $code = $proc
    ->run();
  unlink($input);
  if (0 !== $code) {
    throw FilterException::fromProcess($proc)
      ->setInput($asset
      ->getContent());
  }
  $asset
    ->setContent($proc
    ->getOutput());
}