class Hashie::Extensions::Parsers::YamlErbParser

def self.perform(file_path)
  new(file_path).perform
end

def initialize(file_path)
  @content = File.read(file_path)
  @file_path = file_path
end

def perform
  template = ERB.new(@content)
  template.filename = @file_path
  YAML.load template.result
end