pkg/fileutil/fileutil.go
func IsDirWriteable(dir string) error {
	f := filepath.Join(dir, ".touch")
	if err := ioutil.WriteFile(f, []byte(""), PrivateFileMode); err != nil {
		return err
	}
	return os.Remove(f)
}
func IsDirWriteable(dir string) error {
	f := filepath.Join(dir, ".touch")
	if err := ioutil.WriteFile(f, []byte(""), PrivateFileMode); err != nil {
		return err
	}
	return os.Remove(f)
}
func IsDirWriteable ( dir string ) error { f := filepath . Join ( dir , " " ) if err := ioutil . WriteFile ( f , [ ] byte ( " " ) , PrivateFileMode ) ; err != nil { return err } return os . Remove ( f ) }
// IsDirWriteable checks if dir is writable by writing and removing a file
// to dir. It returns nil if dir is writable.
IsDirWriteable checks if dir is writable by writing and removing a file to dir . It returns nil if dir is writable .