Add option to individually set magento themes in Magento ApplicationTemplate

Author: Jonathan Visser

src/ApplicationTemplate/Magento2.php

@@ -53,4 +53,19 @@ private function initializeDefaultConfiguration(array $locales): void
         $this->addDeployExclude('dev/');
         $this->addDeployExclude('deploy/');
     }
+
+    /**
+     * Set Magento themes and optionally allow split static deployment
+     *
+     * @param string[]|array<string, string[]> $themes Array of themes as ['vendor/theme', 'vendor/theme'] 
+     *                                                  or as ['vendor/theme' => ['nl_NL', 'en_US'], 'vendor/theme' => ['nl_NL', 'en_US']]
+     * @param bool $allowSplitStaticDeployment
+     */
+    public function setMagentoThemes(array $themes, bool $allowSplitStaticDeployment = true): void
+    {
+        $this->setVariable('magento_themes', $themes);
+        if (!array_is_list($themes) && $allowSplitStaticDeployment) {
+            $this->setVariable('split_static_deployment', true);
+        }
+    }
 }