Setting Up Rails on Mac

Download Command Line Tools

You will need to create a Apple Developer account and log in to download. Mac Command Line Tools

Install Homebrew

ruby -e "$(curl -fsSkL raw.github.com/mxcl/homebrew/go)"

Use Homebrew to install MySQL and Git

brew install git

Install RVM

curl -L https://get.rvm.io | bash -s stable

Install Ruby

rvm install 1.9.3
rvm gemset use global
gem install rubygems-bundler
gem install bundler
rvm use 1.9.3@rails3 --default --create
gem install rails

Install MySQL