source "$rvm_scripts_path/base"

usage() {
  echo "Usage: rvm tools {identifier,path-identifier}" 1>&2
  exit 1
}

# Return the identifier that's current in use.
tools_identifier() {
  __rvm_environment_identifier
}

tools_path_identifier() {
  if [[ -z "$1" || ! -d "$1" ]]; then
    echo "Usage: rvm tools path-identifier 'path-to-heck'"
    return 1
  fi
  # Change to the directory. Do in subshell to keep the env correct.
  (source $rvm_scripts_path/rvm
   cd "$1" >/dev/null 2>&1
    __rvm_environment_identifier)
}

[[ -z "$1" ]] && usage

action="$1"; shift

case "$action" in
  identifier)      tools_identifier ;;
  path-identifier) tools_path_identifier "$@" ;;
  *)               usage ;;
esac

exit $?