Remove links in code, fixes #128.

lib/gollum/markup.rb

@@ -53,8 +53,11 @@ module Gollum
       end
       data = process_tags(data)
       data = process_code(data, encoding)
-      if sanitize || block_given?
+
       doc = Nokogiri::HTML::DocumentFragment.parse(data)
+      doc = remove_links_in_code(doc)
+
+      if sanitize || block_given?
         doc = sanitize.clean_node!(doc) if sanitize
         yield doc if block_given?
         data = doc.to_html
@@ -353,6 +356,15 @@ module Gollum
       end
     end
 
+    def remove_links_in_code(doc)
+      doc.css('code > a').each do |link|
+        link.before("[[#{link.content}]]")
+        link.remove
+      end
+
+      doc
+    end
+
     #########################################################################
     #
     # Code

test/test_markup.rb

@@ -173,7 +173,20 @@ context "Markup" do
     @wiki.write_page("Potato", :mediawiki, "a [[Potato|Potato Heaad]] ", commit_details)
     page = @wiki.page("Potato")
     output = page.formatted_data
-    assert_equal normal("<p>\na <a class=\"internal present\" href=\"/Potato\">Potato Heaad</a> </p>"), normal(output)
+    assert_equal normal("<p>\na <a class=\"internal present\" href=\"/Potato\">Potato Heaad</a> </p>
+"), normal(output)
+  end
+
+  test "wiki link within inline code block" do
+    @wiki.write_page("Potato", :markdown, "`sed -i '' 's/[[:space:]]*$//'`", commit_details)
+    page = @wiki.page("Potato")
+    assert_equal "<p><code>sed -i '' 's/[[:space:]]*$//'</code></p>", page.formatted_data
+  end
+
+  test "wiki link within code block" do
+    @wiki.write_page("Potato", :markdown, "    sed -i '' 's/[[:space:]]*$//'", commit_details)
+    page = @wiki.page("Potato")
+    assert_equal "<pre><code>sed -i '' 's/[[:space:]]*$//'\n</code></pre>", page.formatted_data
   end
 
   #########################################################################