Make audax happy, add anchors to glossary terms (#343)

* Add .DS_Store to ignore for Mac users

* Permalinks to glossary terms

website/Gemfile.lock

@@ -5,6 +5,8 @@ GEM
     method_source (1.0.0)
     nokogiri (1.15.3-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.15.3-x86_64-darwin)
+      racc (~> 1.4)
     nokogiri (1.15.3-x86_64-linux)
       racc (~> 1.4)
     pry (0.14.2)
@@ -14,6 +16,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-22
+  x86_64-darwin-22
   x86_64-linux
 
 DEPENDENCIES

website/modify_build.rb

@@ -65,6 +65,7 @@ class ModifyBuild
     text = fix_list_of_tables_figures_duplicates(text)
     text = add_anchors_to_headers(text)
     text = fix_https_links(text)
+    text = add_anchors_to_glossary_items(text) if is_glossary_page?(filename)
     text = fix_menus_list_figures_tables(text) if is_list_figures_tables?(filename)
     text = fix_list_of_figures_tables_display(text) if is_list_figures_tables?(filename)
     File.open(filename, "w:UTF-8") {|file| file.puts text }
@@ -76,6 +77,10 @@ class ModifyBuild
     end
   end
 
+  def is_glossary_page?(filename)
+    filename.include?("Glossary.html")
+  end
+
   def is_list_figures_tables?(filename)
     ["listfigurename.html", "listtablename.html", "listoflocname.html", "bibname.html"].any? do |name|
       filename.include?(name)
@@ -499,6 +504,23 @@ class ModifyBuild
     doc.to_html
   end
 
+  def add_anchors_to_glossary_items(text)
+    doc = build_doc(text)
+    content = doc.css("dt.description")
+    content.each do |el|
+      term = el.css("span")[0]
+      item_name = term&.text
+      # No anchor for whatever reason
+      next unless item_name
+
+      anchor = item_name.downcase.strip.gsub(' ', '-').gsub(/[^\w-]/, '')
+      copy_link = %Q{<a href="#term-#{anchor}" class="permalink">🔗</a>}
+      el.set_attribute("id", "term-#{anchor}")
+      term.inner_html = "#{term.inner_html}#{copy_link}"
+    end
+    doc.to_html
+  end
+
   def build_cover_page_content
     %Q{
     <h2 class="chapterHead home-title">