It contains snippets took from Webrat.tmbundle. And Cucumber-style DSL rspec macroses (feature, scenrio, background).
$ cd ~/Library/Application\ Support/TextMate/Bundles
$ git clone git://github.com/asux/Capybara.tmbundle.git
Install to Redcar Editor
$ mkdir -p ~/.redcar/Bundles
$ cd ~/.redcar/Bundles
$ git clone git://github.com/asux/Capybara.tmbundle.git
$ rm ~/.redcar/cache/textmate_bundles.cache
Update snippets with Actions, Matches, Queries, Scopes etc.