CTags builder rake task for rails project.
Originally used for Sublime Text 2 with CTags package.
Add to Gemfile
gem 'ctags_bundler_rails', :group => :development
rake ctags:project # generate .tags for the project
rake ctags:gems # generate .gemtags for all gems in gemfile
rake ctags:all # generate both .tags and .gemtags
It's also possible to change gem path to somewhere else, for example:
rake ctags:all CTAGS_GEM_PATH=C:/your-awesome-ruby-dir/lib/ruby/gems/2.1.0