brew&rvm

brew-rvm

sudo mkdir /usr/local
sudo chown -R $USER /usr/local
curl -Lsf \
http://github.com/mxcl/homebrew/tarball/master | \
tar xvz -C /usr/local --strip 1

mkdir -p ~/.rvm/src && cd ~/.rvm/src && rm -rf ./rvm && \
git clone --depth 1 git://github.com/wayneeseguin/rvm.git && \
cd rvm && ./install

# Add the following line to the end of your .profile or .bash_profile or .bashrc file.
if [[ -s $HOME/.rvm/scripts/rvm ]]; then
  source $HOME/.rvm/scripts/rvm;
fi