public function SprocketsFilter::filterLoad

Hack around a bit, get the job done.

Overrides FilterInterface::filterLoad

File

drupal/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/SprocketsFilter.php, line 61

Class

SprocketsFilter

Runs assets through Sprockets.

Namespace

Code

public function filterLoad(AssetInterface $asset) {
  static $format = <<<'EOF'
#!/usr/bin/env ruby

require %s
%s
options = { :load_path    => [],
            :source_files => [%s],
            :expand_paths => false }

%ssecretary = Sprockets::Secretary.new(options)
secretary.install_assets if options[:asset_root]
print secretary.concatenation

EOF;
  $more = '';
  foreach ($this->includeDirs as $directory) {
    $more .= 'options[:load_path] << ' . var_export($directory, true) . "\n";
  }
  if (null !== $this->assetRoot) {
    $more .= 'options[:asset_root] = ' . var_export($this->assetRoot, true) . "\n";
  }
  if ($more) {
    $more .= "\n";
  }
  $tmpAsset = tempnam(sys_get_temp_dir(), 'assetic_sprockets');
  file_put_contents($tmpAsset, $asset
    ->getContent());
  $input = tempnam(sys_get_temp_dir(), 'assetic_sprockets');
  file_put_contents($input, sprintf($format, $this->sprocketsLib ? sprintf('File.join(%s, \'sprockets\')', var_export($this->sprocketsLib, true)) : '\'sprockets\'', $this
    ->getHack($asset), var_export($tmpAsset, true), $more));
  $pb = $this
    ->createProcessBuilder(array(
    $this->rubyBin,
    $input,
  ));
  $proc = $pb
    ->getProcess();
  $code = $proc
    ->run();
  unlink($tmpAsset);
  unlink($input);
  if (0 !== $code) {
    throw FilterException::fromProcess($proc)
      ->setInput($asset
      ->getContent());
  }
  $asset
    ->setContent($proc
    ->getOutput());
}