helper

package

v0.2.1 Latest Latest Go to latest Published: Jun 27, 2025 License: MIT Imports: 8 Imported by: 0

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var ErrInvalidSizeSuffix = errors.New("invalid size suffix")

ErrInvalidSizeSuffix is returned if the suffix is not valid.

func FilePathWithSharding(fn string) string

FilePathWithSharding returns the path to a file with sharding.

func MustRandString(n int, r io.Reader) string

MustRandString returns the string returned by RandString. If RandString returns an error, it will panic.

func NarFilePath(hash, compression string) string

NarFilePath returns the path of the nar file given a hash and an optional compression.

func NarInfoFilePath(hash string) string

NarInfoFilePath returns the path of the narinfo file given a hash.

func NarInfoURLPath(hash string) string

NarInfoURLPath returns the path of the narinfo file given a hash.

func ParseSize(str string) (uint64, error)

ParseSize parses size with units and returns the same size in bytes.

func RandString(n int, r io.Reader) (string, error)

RandString returns a random string of length n using r as the random reader; If r is nil, rand.Reader will be used instead.

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