package config // defaults var params = []*Param{ &Param{ Key: "filterStr", Val: "", Label: "Container Name or ID Filter", }, &Param{ Key: "sortField", Val: "state", Label: "Container Sort Field", }, } type Param struct { Key string Val string Label string } // Get Param by key func Get(k string) *Param { for _, p := range GlobalParams { if p.Key == k { return p } } return &Param{} // default } // Get Param value by key func GetVal(k string) string { return Get(k).Val } // Set param value func Update(k, v string) { p := Get(k) log.Noticef("config change: %s: %s -> %s", k, quote(p.Val), quote(v)) p.Val = v // log.Errorf("ignoring update for non-existant parameter: %s", k) }