Function ApplyFlags

thirdparty/gotty/utils/flags.go:59–96

(
	flags []cli.Flag,
	mappingHint map[string]string,
	c *cli.Context,
	options ...interface{},
)

}

func ApplyFlags(
	flags []cli.Flag,
	mappingHint map[string]string,
	c *cli.Context,
	options ...interface{},
) {
	objects := make([]*structs.Struct, len(options))
	for i, struct_ := range options {
		objects[i] = structs.New(struct_)
	}

	for flagName, fieldName := range mappingHint {
		if !c.IsSet(flagName) {
			continue
		}
		var field *structs.Field
		var ok bool
		for _, o := range objects {
			field, ok = o.FieldOk(fieldName)
			if ok {
				break
			}
		}
		if field == nil {
			continue
		}
		var val interface{}
		switch field.Kind() {
		case reflect.String:
			val = c.String(flagName)
		case reflect.Bool:
			val = c.Bool(flagName)
		case reflect.Int:
			val = c.Int(flagName)
		}
		field.Set(val)
	}
}