def available_gems
      return [] unless gemfile_path
      dsl = Bundler::Dsl.evaluate(gemfile_path, nil, true)
      return dsl.dependencies.map(&:name)
    end
def available_gems
      return [] unless gemfile_path
      dsl = Bundler::Dsl.evaluate(gemfile_path, nil, true)
      return dsl.dependencies.map(&:name)
    end
Returns an array of gems that are added to the Gemfile or Pluginfile