echo 'gem: --no-rdoc --no-ri' >> ~/.gemrc
brew install rbenv ruby-build
echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
rbenv install 2.0.0-p247
rbenv rehash
rbenv global 2.0.0-p247
If you weren't paying attention because you don't need rbenv, come back now!
Put a file at the root of ALL your projects called ".ruby-version"
rbenv local 2.0.0-p247
{sudo} gem install bundler
The latter is made after running bundle install
mkdir ~/.bundle
echo 'BUNDLE_PATH: vendor/bundle' >> ~/.bundle/config
bundle install
sudo bundle install
bundle exec {{command}}
bundle exec compass compile