pkg/flags/flag.go
func SetPflagsFromEnv(prefix string, fs *pflag.FlagSet) error {
	var err error
	alreadySet := make(map[string]bool)
	usedEnvKey := make(map[string]bool)
	fs.VisitAll(func(f *pflag.Flag) {
		if f.Changed {
			alreadySet[FlagToEnv(prefix, f.Name)] = true
		}
		if serr := setFlagFromEnv(fs, prefix, f.Name, usedEnvKey, alreadySet, false); serr != nil {
			err = serr
		}
	})
	verifyEnv(prefix, usedEnvKey, alreadySet)
	return err
}
func SetPflagsFromEnv(prefix string, fs *pflag.FlagSet) error {
	var err error
	alreadySet := make(map[string]bool)
	usedEnvKey := make(map[string]bool)
	fs.VisitAll(func(f *pflag.Flag) {
		if f.Changed {
			alreadySet[FlagToEnv(prefix, f.Name)] = true
		}
		if serr := setFlagFromEnv(fs, prefix, f.Name, usedEnvKey, alreadySet, false); serr != nil {
			err = serr
		}
	})
	verifyEnv(prefix, usedEnvKey, alreadySet)
	return err
}
func SetPflagsFromEnv ( prefix string , fs * pflag . FlagSet ) error { var err error alreadySet := make ( map [ string ] bool ) usedEnvKey := make ( map [ string ] bool ) fs . VisitAll ( func ( f * pflag . Flag ) { if f . Changed { alreadySet [ FlagToEnv ( prefix , f . Name ) ] = true } if serr := setFlagFromEnv ( fs , prefix , f . Name , usedEnvKey , alreadySet , false ) ; serr != nil { err = serr } } ) verifyEnv ( prefix , usedEnvKey , alreadySet ) return err }
// SetPflagsFromEnv is similar to SetFlagsFromEnv. However, the accepted flagset type is pflag.FlagSet
// and it does not do any logging.
SetPflagsFromEnv is similar to SetFlagsFromEnv . However the accepted flagset type is pflag . FlagSet and it does not do any logging .