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)
}