Function CopyDir

pkg/cli/utils/files.go:75–118

CopyDir copies a directory from src to dest, recursively copying nested directories

(src, dest string)

// CopyDir copies a directory from src to dest, recursively copying nested
// directories
func CopyDir(src, dest string) error {
	srcPath := filepath.Clean(src)
	destPath := filepath.Clean(dest)

	fi, err := os.Stat(srcPath)
	if err != nil {
		return errors.Wrap(err, "getting the file info for the input")
	}
	if !fi.IsDir() {
		return errors.New("source is not a directory")
	}

	_, err = os.Stat(dest)
	if err != nil && !os.IsNotExist(err) {
		return errors.Wrap(err, "looking up the destination")
	}

	err = os.MkdirAll(dest, fi.Mode())
	if err != nil {
		return errors.Wrap(err, "creating destination")
	}

	entries, err := os.ReadDir(src)
	if err != nil {
		return errors.Wrap(err, "reading the directory listing for the input")
	}

	for _, entry := range entries {
		srcEntryPath := filepath.Join(srcPath, entry.Name())
		destEntryPath := filepath.Join(destPath, entry.Name())

		if entry.IsDir() {
			if err = CopyDir(srcEntryPath, destEntryPath); err != nil {
				return errors.Wrapf(err, "copying %s", entry.Name())
			}
		} else {
			if err = CopyFile(srcEntryPath, destEntryPath); err != nil {
				return errors.Wrapf(err, "copying %s", entry.Name())
			}
		}
	}

	return nil
}

// CopyFile copies a file from the src to dest
func CopyFile(src, dest string) error {