Merge 368c20e935 into 97ea67198b

Long sidebars did not scroll to show the selected entry. This made
working with such long sidebars quite confusing.

assets/js/sidebar.js

@@ -1,4 +1,9 @@
 document.addEventListener("DOMContentLoaded", function () {
+  scrollToActiveItem();
+  enableCollapsibles();
+});
+
+function enableCollapsibles() {
   const buttons = document.querySelectorAll(".hextra-sidebar-collapsible-button");
   buttons.forEach(function (button) {
     button.addEventListener("click", function (e) {
@@ -9,4 +14,23 @@ document.addEventListener("DOMContentLoaded", function () {
       }
     });
   });
-});
+}
+
+function scrollToActiveItem() {
+  const sidebarScrollbar = document.querySelector("aside.sidebar-container > .hextra-scrollbar");
+  const activeItems = document.querySelectorAll(".sidebar-active-item");
+  const visibleActiveItem = Array.from(activeItems).find(function (activeItem) {
+    return activeItem.getBoundingClientRect().height > 0;
+  });
+
+  if (!visibleActiveItem) {
+    return;
+  }
+
+  const yOffset = visibleActiveItem.clientHeight;
+  const yDistance = visibleActiveItem.getBoundingClientRect().top - sidebarScrollbar.getBoundingClientRect().top;
+  sidebarScrollbar.scrollTo({
+    behavior: "instant",
+    top: yDistance - yOffset
+  });
+}

layouts/shortcodes/hextra/hero-section.html

@@ -0,0 +1,10 @@
+{{- $style := .Get "style" -}}
+{{- $header := int (strings.TrimPrefix "h" (.Get "header" | default "h2")) -}}
+{{- $size := cond (ge $header 4) "xl" (cond (eq $header 3) "2xl" "4xl") -}}
+
+<h{{ $header }}
+  class="not-prose hx-text-{{ $size }} hx-font-bold hx-leading-none hx-tracking-tighter md:hx-text-3xl hx-py-2 hx-bg-clip-text hx-text-transparent hx-bg-gradient-to-r hx-from-gray-900 hx-to-gray-600 dark:hx-from-gray-100 dark:hx-to-gray-400"
+  {{ with $style }}style="{{ . | safeCSS }}"{{ end }}
+>
+  {{ .Inner | markdownify }}
+</h{{ $header }}>