Macにhomebrewでrbenvをインストールする

install_rbenv_on_mac_via_homebrew.sh

#!/bin/bash
#set -x

VER=2.1.1

trap 'echo -e "\nabort: signal trapped\n"; exit 1' 1 2 3 15

echo
echo "Starting..."
echo

brew update
brew upgrade

brew install openssl
brew install readline
brew install rbenv
brew install ruby-build
brew install rbenv-gemset
brew install rbenv-gem-rehash

brew list -l

test ! -f ~/.rbenvrc && echo 'eval "$(rbenv init -)"' >> ~/.rbenvrc

if [ ! -d "/usr/lib64" ]; then
  sudo mkdir /usr/lib64
  sudo chmod 2775 /usr/lib64
  sudo chown root:admin /usr/lib64
fi

cat <<_EOT_
rbenv install -l
rbenv install $VER
rbenv global  $VER
rbenv rehash
rbenv versions
rbenv version
_EOT_

echo
echo "Finished."
echo
echo "Do not forget to reload [ ~/.bashrc ]."
echo

exit 0