fileutils

Documentation

Index

• func CopyFile(src, dst string) (int64, error)
• func CreateIfNotExists(path string, isDir bool) error
• func GetTotalUsedFds(ctx context.Context) int
• func ReadSymlinkedDirectory(path string) (realPath string, err error)

Functions

func CopyFile

func CopyFile(src, dst string) (int64, error)

CopyFile copies from src to dst until either EOF is reached on src or an error occurs. It verifies src exists and removes the dst if it exists.

func CreateIfNotExists

func CreateIfNotExists(path string, isDir bool) error

CreateIfNotExists creates a file or a directory only if it does not already exist.

func GetTotalUsedFds

func GetTotalUsedFds(ctx context.Context) int

GetTotalUsedFds Returns the number of used File Descriptors by reading it via /proc filesystem.

func ReadSymlinkedDirectory

func ReadSymlinkedDirectory(path string) (realPath string, err error)

ReadSymlinkedDirectory returns the target directory of a symlink. The target of the symbolic link may not be a file.