if test -n "$RBENV_ROOT"
  if test -d $RBENV_ROOT/bin
    set PATH $RBENV_ROOT/bin $PATH
  end

  if test -d $RBENV_ROOT/shims
    set PATH $RBENV_ROOT/shims $PATH
  end
else
  if test -d $HOME/.rbenv/bin
    set PATH $HOME/.rbenv/bin $PATH
  end

  if test -d $HOME/.rbenv/shims
    set PATH $HOME/.rbenv/shims $PATH
  end
end