// corresponding list of endpoints chunked evenly in accordance with a
// specific set size.
// For example: {1...64} is divided into 4 sets each of size 16.
// This applies to even distributed setup syntax as well.
func GetAllSets(setDriveCount uint64, args ...string) ([][]string, error) {
	var setArgs [][]string
	if !ellipses.HasEllipses(args...) {
		var setIndexes [][]uint64
		// Check if we have more one args.

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrUnsupportedSyntax: {
		Code:           "UnsupportedSyntax",
		Description:    "Encountered invalid syntax.",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrUnsupportedRangeHeader: {
		Code:           "UnsupportedRangeHeader",
		Description:    "Range header is not supported for this operation.",

	}{r.Method, rawURI, header}

	var buffer bytes.Buffer
	enc := json.NewEncoder(&buffer)
	enc.SetEscapeHTML(false)
	if err := enc.Encode(&req); err != nil {
		// Upon error just return Go-syntax representation of the value
		return fmt.Sprintf("%#v", req)
	}

	// Formatted string.
	return strings.TrimSpace(buffer.String())
}

// isFile - returns whether given path is a file or not.