class Github::Response::Header

def accepted_oauth_scopes
  loaded? ? env[:response_headers][ACCEPTED_OAUTH_SCOPES] : nil
end

def body
  loaded? ? env[:body] : nil
end

def cache_control
  loaded? ? env[:response_headers][CACHE_CONTROL] : nil
end

def content_length
  loaded? ? env[:response_headers][CONTENT_LENGTH] : nil
end

def content_type
  loaded? ? env[:response_headers][CONTENT_TYPE] : nil
end

def date
  loaded? ? env[:response_headers][DATE] : nil
end

def etag
  loaded? ? env[:response_headers][ETAG] : nil
end

def loaded?
  !!env
end

def location
  loaded? ? env[:response_headers][LOCATION] : nil
end

def oauth_scopes
  loaded? ? env[:response_headers][OAUTH_SCOPES] : nil
end

def ratelimit_limit
  loaded? ? env[:response_headers][RATELIMIT_LIMIT] : nil
end

def ratelimit_remaining
  loaded? ? env[:response_headers][RATELIMIT_REMAINING] : nil
end

def server
  loaded? ? env[:response_headers][SERVER] : nil
end

def status
  loaded? ? env[:status] : nil
end

def success?
  SUCCESSFUL_STATUSES.include? status
end