/**
  * {@inheritdoc}
  */
 function composerDir($dir)
 {
     $dir = ComposerDir::create($dir);
     $dir->writeToAdapter($this);
 }
 /**
  * Scans a directory containing Composer-generated autoload files.
  *
  * @param string $dir
  *   Directory to look for Composer-generated files. Typically this is the
  *   ../vendor/composer dir.
  * @param bool $relative
  *   If TRUE, the paths will be relative to $this->localDirectory.
  */
 function composerDir($dir, $relative = TRUE) {
   $relative && $dir = $this->localDirectory . $dir;
   $dir = ComposerDir::create($dir);
   $dir->writeToAdapter($this->master);
 }