Scroll to active left sidebar item

BaseSecrete · Sep 12, 2024 · 15110c5 · 15110c5
1 parent 2b2ae20
commit 15110c5
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/lib/rdoc/generator/template/rorvswild/_sidebar_classes.rhtml b/lib/rdoc/generator/template/rorvswild/_sidebar_classes.rhtml
@@ -28,7 +28,7 @@
     traverse = proc do |klasses|
       has_active_descendant = false
       -%>
-    <ul class="link-list">
+    <ul class="link-list" id="class-and-module-index">
       <%- klasses.each do |index_klass| -%>
         <%- if children = all_classes[index_klass.full_name] -%>
           <li class="<%= "active" if defined?(current) && (index_klass == current) %>">

diff --git a/lib/rdoc/generator/template/rorvswild/js/darkfish.js b/lib/rdoc/generator/template/rorvswild/js/darkfish.js
@@ -130,10 +130,16 @@ function hookScrollSpy() {
   anchors.forEach(anchor => observer.observe(anchor));
 }
 
+function scrollToActiveLeftSidebarItem() {
+  const item = document.querySelector("#class-and-module-index .active")
+  item && item.scrollIntoView({block: "center"})
+}
+
 document.addEventListener('DOMContentLoaded', function() {
   hookSourceViews();
   hookSearch();
   hookFocus();
   hookSidebar();
   hookScrollSpy();
+  scrollToActiveLeftSidebarItem();
 });