Method StringVar

command/base_flags.go:486–506

(i *StringVar)

}

func (f *FlagSet) StringVar(i *StringVar) {
	if i == nil {
		return
	}

	val := i.Default
	envVar, ok := os.LookupEnv(i.EnvVar)
	if ok {
		val = envVar
	}

	f.VarFlag(&VarFlag{
		Name:       i.Name,
		Aliases:    i.Aliases,
		Usage:      i.Usage,
		Default:    i.Default,
		EnvVar:     i.EnvVar,
		Value:      newStringValue(val, i.Target, i.Hidden, i.Normalizers),
		Completion: i.Completion,
	})
}

type stringValue struct {
	hidden      bool