class Rufo::Formatter

def need_space_for_hash?(node, elements, closing_brace_token)

Check to see if need to add space inside hash literal braces. 
def need_space_for_hash?(node, elements, closing_brace_token)
  return false if elements.nil? || elements.empty?
  left_need_space = current_token_line == node_line(node, beginning: true)
  right_need_space = closing_brace_token[0][0] == node_line(node, beginning: false)
  left_need_space && right_need_space
end