rbenv_init.sh

#source ~/.bashrc
# please manually run source ~/.bashrc to load environmnet variables and path
#type rbenv

git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build

rbenv install 2.3.0
rbenv global 2.3.0
ruby -v

# install rbenv-vars
git clone https://github.com/rbenv/rbenv-vars.git $(rbenv root)/plugins/rbenv-vars


echo "gem: --no-document" > ~/.gemrc
gem install bundler
gem install rails -v 4.2.7
rbenv rehash
rails -v