[ruby/rdoc] Display class ancestors in the sidebar #1183

50dda13426

lib/rdoc/generator/darkfish.rb

@@ -795,4 +795,22 @@ class RDoc::Generator::Darkfish
 
     extracted_text[0...150].gsub(/\n/, " ").squeeze(" ")
   end
+
+  def generate_ancestor_list(ancestors, klass)
+    return '' if ancestors.empty?
+
+    ancestor = ancestors.shift
+    content = +'<ul><li>'
+
+    if ancestor.is_a?(RDoc::NormalClass)
+      content << "<a href=\"#{klass.aref_to ancestor.path}\">#{ancestor.full_name}</a>"
+    else
+      content << ancestor.to_s
+    end
+
+    # Recursively call the method for the remaining ancestors
+    content << generate_ancestor_list(ancestors, klass)
+
+    content << '</li></ul>'
+  end
 end

lib/rdoc/generator/template/darkfish/_sidebar_parent.rhtml

@@ -1,11 +1,6 @@
-<%- if klass.type == 'class' then %>
+<%- if klass.type == 'class' && (ancestors = klass.super_classes).any? -%>
 <div id="parent-class-section" class="nav-section">
-  <h3>Parent</h3>
-
-  <%- if klass.superclass and not String === klass.superclass then -%>
-  <p class="link"><a href="<%= klass.aref_to klass.superclass.path %>"><%= klass.superclass.full_name %></a>
-  <%- else -%>
-  <p class="link"><%= klass.superclass %>
-  <%- end -%>
+  <h3>Ancestors</h3>
+  <%= generate_ancestor_list(ancestors, klass) %>
 </div>
 <%- end -%>