ruby_install_by_rvm.sh

#!/usr/bash
# This script is for change ruby gem source to taobao in China.
# Dec.17, 2015 first release by https://github.com/wikinee
echo "===================Atten Before=============================="
echo "Install Progress will you openssl, and wget,please use homebrew install it"
echo "try finished command: brew install openssl wget"
echo "===================Ruby Version Manager======================"
curl -L get.rvm.io | bash -s stable
source $HOME/.bashrc
source $HOME/.bash_profile
rvm pkg install zlib --verify-downloads 1
echo "Use the Taobao rvm and rubygems repalced default? Enter yes or input other skip"
read use_taobao_ruby
if [ "use_taobao_ruby" == "" ]; then
  echo "===================Ruby Version Manager Mirror==================="
  echo "Try to use taobao rvm mirrors..."
  os_type=`uname -a | awk '{print $1}'`
  export rvm_path=$HOME/.rvm
  if [ "$os_type" == "Darwin" ]; then
    echo "For Mac >>>"
    sed -i .bak -E 's!https?://cache.ruby-lang.org/pub/ruby!https://ruby.taobao.org/mirrors/ruby!' $rvm_path/config/db
  else
    echo "For Linux >>>"
    sed -i -E 's!https?://cache.ruby-lang.org/pub/ruby!https://ruby.taobao.org/mirrors/ruby!' $rvm_path/config/db
  fi
  echo "Input you want get Ruby Version, check list and q to quit; default 2.2.1(Enter) or like x.x.x you like: "
  rvm list known
  read ruby_version

  rvm install ${ruby_version:-2.2.1}
  rvm use ${ruby_version:-2.2.1} --default
  echo "===================RubyGems Mirror==========================="
  gem sources --remove https://ruby.taobao.org
  gem sources --add https://ruby.taobao.org/ --remove https://rubygems.org/
  echo "please make sure only have ruby.taobao.org"
fi  
gem sources -l
echo "usage like this: $ gem install rails"
echo "==================Ruby Develop Finished======================"
echo "Leave now? Enter quit or input other to install jekyll: "
read want_jekyll
if [ "$want_jekyll" == "" ]; then
    echo "END, HAVE FUN."
    exit 0
else
    echo "===================Jekyll on github=========================="
    gem install jekyll jekyll-paginate github-pages
    jekyll -v
    echo "if show jekyll not a command, add 'PATH=~/.rvm/gems/ruby-You_ruby_version/bin:\$PATH#for jekyll'\
 in .bashrc last and donnot forget source it"
    echo "cd you github.io dirctory, try run to 'jekyll server' "
echo "END, HAVE FUN."
fi
exit 0