--- /dev/null
+<?php
+
+/**
+ * @file
+ * Functions to support theming in the {{ name }} theme.
+ */
+
+/**
+ * Implements hook_preprocess_HOOK() for html.html.twig.
+ */
+function {{ machine_name }}_preprocess_html(&$variables) {
+
+}
+
+/**
+ * Implements hook_preprocess_HOOK() for page.html.twig.
+ */
+function {{ machine_name }}_preprocess_page(&$variables) {
+
+}
+
+/**
+ * Implements hook_preprocess_HOOK() for node.html.twig.
+ */
+function {{ machine_name }}_preprocess_node(&$variables) {
+
+}