#!/usr/bin/env bash
cat <<EOF
********************************************************************
*  RVM will install the environment for Buildr development now.
*  By default it will use ruby-1.9.2-p320.
*  To force use an other version of ruby, set BUILDR_RUBY_VERSION.
*  Examples:
*     export BUILDR_RUBY_VERSION=ruby-1.9.2-p320
*     export BUILDR_RUBY_VERSION=jruby-1.6.7
*     export BUILDR_RUBY_VERSION=ruby-1.8.7-p358
********************************************************************
EOF

ruby_string="${BUILDR_RUBY_VERSION:-ruby-1.9.2-p320}"
bundler_gem_home="vendor/bundle" 

if rvm list strings | grep -q "${ruby_string}" ; then 
  rvm use --create "${ruby_string}@buildr" 

  gem list | grep 'bundler' &> /dev/null 
  if [ $? -gt 0 ]; then 
    echo "Installing bundler..." 
    gem install bundler 
  fi

  rm Gemfile.lock
  bundle install

  export JRUBY_OPTS="-J-XX:MaxPermSize=128m -J-Xmx1024M"
  export JAVA_OPTS="-Xmx1024m -XX:MaxPermSize=256m"
else 
  echo "${ruby_string} was not found, please run 'rvm install ${ruby_string}' and then cd back into the project directory." 
fi