utils

func CopyFile ¶

func CopyFile(src string, tgt string) error

CopyFile copies a file from src and tgt.

If tgt ends with /, it is assumed to point to a directory, and the same file name from src is appended.

func DownloadFile ¶

func DownloadFile(url string, path string) error

DownloadFile downloads a file from the given url and saves it to the given path.

func SaveFile ¶

func SaveFile(b []byte, tgt string) error