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git-svn-id: http://redmine.rubyforge.org/svn/trunk@1520 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/application_helper.rb

@@ -15,6 +15,9 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+require 'coderay'
+require 'coderay/helpers/file_type'
+
 module ApplicationHelper
   include Redmine::WikiFormatting::Macros::Definitions
 
@@ -116,6 +119,11 @@ module ApplicationHelper
     l(:actionview_datehelper_select_month_names).split(',')[month-1]
   end
 
+  def syntax_highlight(name, content)
+    type = CodeRay::FileType[name]
+    type ? CodeRay.scan(content, type).html : h(content)
+  end
+  
   def pagination_links_full(paginator, count=nil, options={})
     page_param = options.delete(:page_param) || :page
     url_param = params.dup