.rvmrc for 2+ ruby versions

.rvmrc

#!/bin/bash

function rvmrc-production {
  export WTGW_ENV_CHOICE='production' # for use in database.yml for example
  rvm use jruby-1.7.12 --create
  export JRUBY_OPTS=--2.0
}

function rvmrc-development {
  export WTGW_ENV_CHOICE='development' # for use in database.yml for example
  rvm use ruby-2.1.4 --create
}

PRESELECT_WTGW_ENVIRONMENT=development
if [ "$PRESELECT_WTGW_ENVIRONMENT" != "" ]; then  # this is set by script/jenkins.sh for example
  rvmrc-$PRESELECT_WTGW_ENVIRONMENT
  return
fi

echo
echo "Please choose the profile: "
echo "   1. development (default)"
echo "   2. production"

while true; do
  profile=$PRESELECT_WTGW_ENVIRONMENT
  read -n1 profile

  case $profile in
    [2]* ) rvmrc-production;;
    * )    rvmrc-development;;
  esac

  break # something happened by now
done