tanoku/redcarpet — pull request #123 by tomhughes (2012-03-17 12:50:12+00:00)
Title: Add :link_attributes option to the HTML renderer

As suggested on #122 this adds a new HTML renderer option, `:link_attributes`, which takes a hash of extra attributes to be added to all links.

I'm no ruby/C integration expert, so there may well be better ways to do some of it...