Expand the enclosing tree of the current file

ruby · Mar 21, 2022 · f9f90ef · f9f90ef
1 parent b7b4cda
commit f9f90ef
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/lib/rdoc/generator/template/darkfish/_sidebar_pages.rhtml b/lib/rdoc/generator/template/darkfish/_sidebar_pages.rhtml
@@ -1,4 +1,7 @@
 <%- simple_files = @files.select { |f| f.text? } %>
+<%- if defined?(current) -%>
+  <%- dir = current.full_name[%r{\A[^/]+(?=/)}] || current.page_name -%>
+<%- end -%>
 <%- unless simple_files.empty? then -%>
 <div id="fileindex-section" class="nav-section">
   <h3>Pages</h3>
@@ -12,7 +15,7 @@
     <li><a href="<%= rel_prefix %>/<%= f.path %>"><%= h f.page_name %></a>
       <%- next -%>
     <%- end -%>
-    <li><details><summary><%
+    <li><details<% if dir == n %> open<% end %>><summary><%
     if n == f.page_name
       %><a href="<%= rel_prefix %>/<%= f.path %>"><%= h n %></a><%
     else

diff --git a/test/rdoc/test_rdoc_generator_darkfish.rb b/test/rdoc/test_rdoc_generator_darkfish.rb
@@ -110,6 +110,10 @@ def test_generate_page
     assert_match(re, index)
     summary = index[re]
     assert_match %r[<a href="\./outer/inner_rdoc.html">inner</a>], summary
+    re = %r[<details open><summary><a href="\./outer_rdoc\.html">outer</a></summary>.*?</details>]m
+    assert_match(re, File.read('outer_rdoc.html'))
+    re = %r[<details open><summary><a href="\.\./outer_rdoc\.html">outer</a></summary>.*?</details>]m
+    assert_match(re, File.read('outer/inner_rdoc.html'))
   end
 
   def test_generate_dry_run