node

func CreateFile(fullPath string) (*os.File, error)

func FSJoin(folders ...string) (res string)

func FSJoinSlice(folders []string) (res string)

func FileExists(path string) bool

func IsFullPath(path string) bool

func Key2Slice(k interface{}) (b []byte)

func Key2String(k interface{}) (s string)

func PubFromPriv(priv ed25519.PrivateKey) (pub ed25519.PublicKey)

func SafeFileRead(path string) (data []byte, err error)

func SafeFileWrite(path string, data []byte) (err error)

func Slice2PrivKey(s []byte) (pk ed25519.PrivateKey)

func Slice2PubKey(s []byte) (pk ed25519.PublicKey)

func String2CID(key string) (c cid.Cid, err error)

func String2PrivKey(s string) (pk *ed25519.PrivateKey)

func String2PubKey(s string) (pk ed25519.PublicKey)

func TouchFile(absPath string) (err error)

func Trim(s string) (ret string)

func TryLock(lf lockfile.Lockfile) (err error)