module Gem::LocalRemoteOptions

def accept_uri_http
  OptionParser.accept URI::HTTP do |value|
    begin
      uri = URI.parse value
    rescue URI::InvalidURIError
      raise OptionParser::InvalidArgument, value
    end
    unless ['http', 'https', 'file'].include?(uri.scheme)
       raise OptionParser::InvalidArgument, value
    end
    value
  end
end