When all else fails...

give-up.sh

# curl -L https://gist.github.com/danmartens/7365748/raw/give-up.sh | sh

# Please make sure Xcode is up to date and you've agreed to the license!

echo_purple(){
  echo "\n\033[45m$1\033[0m\n"
}

clear

set -e

# Install Xcode developer tools

echo_purple "Installing Xcode developer tools..."
xcode-select --install
read -p "Press any key to continue..."

# Make sure the correct Xcode Developer folder is selected

printf "\nEnter your password to switch the Xcode Developer folder:\n"
sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer/

# Remove rbenv

echo_purple "Removing rbenv..."

if which rbenv >/dev/null; then
  brew uninstall rbenv ruby-build --force
fi

rm -rf ~/.rbenv

# Remove Homebrew

echo_purple "Removing Homebrew..."
rm -rf /usr/local/Cellar /usr/local/.git

if which brew >/dev/null; then
  brew cleanup
fi

# Install Homebrew

echo_purple "Installing Homebrew..."
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

# Update brew

echo_purple "Updating Homebrew..."
brew update

# Install rbenv and ruby-build

echo_purple "Installing rbenv..."
brew install rbenv ruby-build

# Enable rbenv shims

if ! grep -q 'eval "$(rbenv init -)"' ~/.zshrc; then
  echo '\neval "$(rbenv init -)"' >> ~/.zshrc
fi

# Install ruby

echo_purple "Installing ruby..."

rbenv install 2.1.2
rbenv global 2.1.2

if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi

# Install bundler, rails, and middleman

echo_purple "Installing bundler, rails, and middleman..."
gem install bundler rails middleman --no-rdoc --no-ri

# Install libxml2 and libxslt

echo_purple "Installing libxml2 and libxslt..."
brew install libxml2 libxslt
brew link libxml2 libxslt --force

echo_purple "DONE!"