#7 Support customizable SASS path

src/Handler.php

@@ -215,6 +215,12 @@ class Handler
       return '';
     }
     $string = str_replace('THEMENAME', '{{ project_name }}', $string);
+    $baseTheme = $this->getOption('base_theme');
+    if (isset($baseTheme['sasspath'])) {
+      if (strpos($baseTheme['sasspath'], $string) === 0) {
+        $string = 'sass' . substr($string, strlen($baseTheme['sasspath']));
+      }
+    }
 
     $this->twig_loader->setTemplate('fixed', $string);
     return str_replace('"', '"', $this->twig->render('fixed', $this->getOptions()));
@@ -268,8 +274,8 @@ class Handler
   /**
    * @param FileSystem $fs
    * @param Finder $finder
-   * @param $path
-   * @param $destination
+   * @param string $source
+   * @param string $destination
    */
   protected function copyFiles($fs, $finder, $source, $destination) {
     // Make sure all directories do exist