src/NodePub/Common/SourceDirectoryAwareTrait.php
public function addSource($sourcePath, $useStrict=true)
    {
        if (is_link($sourcePath)) {
            return $this->addSource(realpath($sourcePath), $useStrict);
        }
        
        if (is_dir($sourcePath)) {
            $this->sourceDirs[] = $sourcePath;
        } elseif (true === $useStrict) {
            throw new \Exception(sprintf('Path {%s} is not a readable directory', $sourcePath));
        }
        
        return $this;
    }
public function addSource($sourcePath, $useStrict=true)
    {
        if (is_link($sourcePath)) {
            return $this->addSource(realpath($sourcePath), $useStrict);
        }
        
        if (is_dir($sourcePath)) {
            $this->sourceDirs[] = $sourcePath;
        } elseif (true === $useStrict) {
            throw new \Exception(sprintf('Path {%s} is not a readable directory', $sourcePath));
        }
        
        return $this;
    }
Adds a directory to the array of sources that will
be searched for themes to load.