Beispiel #1
0
func main() {
	besticon.SetLogOutput(ioutil.Discard) // Disable verbose logging

	all := flag.Bool("all", false, "Display all Icons, not just the best.")
	flag.Parse()

	if len(os.Args) <= 1 {
		fmt.Fprintf(os.Stderr, "please provide a URL.\n")
		os.Exit(100)
	}

	url := os.Args[len(os.Args)-1]

	icons, err := besticon.FetchIcons(url)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%s:  failed to fetch icons: %s\n", url, err)
		os.Exit(1)
	}

	if *all {
		for _, img := range icons {
			if img.Width > 0 {
				fmt.Printf("%s:  %s\n", url, img.URL)
			}
		}
	} else {
		if len(icons) > 0 {
			best := icons[0]
			fmt.Printf("%s:  %s\n", url, best.URL)
		} else {
			fmt.Fprintf(os.Stderr, "%s:  no icons found\n", url)
			os.Exit(2)
		}
	}
}
func init() {
	besticon.SetLogOutput(ioutil.Discard)
}