module Earl
  class UrlAssembler

    def assemble( parts={} )
      ''.tap do |url|
        url << ( parts[ :scheme ] + '://'  ) if parts[ :scheme ]
        url << ( parts[ :subdomain ] + '.' ) if parts[ :subdomain ]
        url << ( parts[ :host ]            ) if parts[ :host ]
        url << ( ':' + parts[ :port ]      ) if parts[ :port ]
        url << ( '/' + parts[ :path ]      ) if parts[ :path ]
        url << ( '?' + parts[ :search ]    ) if parts[ :search ]
        url
      end
    end
  end
end