package main import ( "flag" "net/url" ) type Args struct { url *url.URL port string dashboard string maxCaptures int } func (a *Args) Parse() Args { proxyURL := flag.String("url", "https://jsonplaceholder.typicode.com", "Required. Set the base url you want to capture") proxyPort := flag.String("port", "9000", "Set the proxy port") dashboard := flag.String("dashboard", "dashboard", "Set the dashboard name") maxCaptures := flag.Int("max-captures", 16, "Set the max number of captures to show in the dashboard") flag.Parse() url, _ := url.Parse(*proxyURL) return Args{url, *proxyPort, *dashboard, *maxCaptures} }