rvm install for mac

rvm_install

# Install rvm
\curl -L https://get.rvm.io | bash -s stable
rvm reload
# Doublecheck that rvm is sourced
grep 'source $HOME/.rvm/scripts/rvm' ~/.bash_profile
# If it's missing, edit your .bash_profile to add the string above
# Re-source your profile
. ~/.bash_profile
# Install a ruby
rvm install 1.9.3
# See where your ruby is
which ruby

# Terminal windows left open from before you started this won't use your new rvm ruby until you run this:
. ~/.bash_profile

# Optional, tell gem not to install documentation ('cause it's on the interwebs)
echo 'gem: --no-ri --no-rdoc' > ~/.gemrc