Function writeFile

envbuilder.go:1641–1654

(fs billy.Filesystem, name string, data []byte, perm fs.FileMode)

}

func writeFile(fs billy.Filesystem, name string, data []byte, perm fs.FileMode) error {
	f, err := fs.OpenFile(name, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, perm)
	if err != nil {
		return fmt.Errorf("create file: %w", err)
	}
	_, err = f.Write(data)
	if err != nil {
		err = fmt.Errorf("write file: %w", err)
	}
	if err2 := f.Close(); err2 != nil && err == nil {
		err = fmt.Errorf("close file: %w", err2)
	}
	return err
}

func writeMagicImageFile(fs billy.Filesystem, path string, v any) error {
	file, err := fs.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0o644)