utils

func Exists ¶

func Exists(name string) bool

Exists reports whether the named file or directory exists.

func MaybeInvoke ¶

func MaybeInvoke(opt interface{}, enable bool) fx.Option

func MaybeOption ¶

func MaybeOption(opt fx.Option, enable bool) fx.Option

func MaybeProvide ¶

func MaybeProvide(opt interface{}, enable bool) fx.Option

func MkdirIfNotExists ¶

func MkdirIfNotExists(path string) error

func ReadFromFile ¶

func ReadFromFile(w io.Writer, f string) error

func WriteToFile ¶

func WriteToFile(r io.Reader, newFile string) error