ruby_version="1.9.2"
gemset_name="pivot"

ok="\033[10;32m"
warn="\033[1;31m"
reset="\033[0m"

if rvm list strings | grep -q "${ruby_version}" ; then
  rvm use ${ruby_version}

  if rvm gemset list | grep -q "${gemset_name}" ; then
    echo -e "${ok}Using the ${gemset_name} gemset${reset}"
    rvm gemset use ${gemset_name}
  else
    echo -e "${ok}The ${gemset_name} gemset does not exist, using global gemset${reset}"
  fi

else
  echo -e "${warn}You do not have the required Ruby installed: ${ruby_version}${reset}"

fi