func main() {
defer curl.GlobalCleanup()
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [<OPTION>...] <URL>...\n", os.Args[0])
flag.PrintDefaults()
}
flag.Parse()
easy, err := curl.EasyInit()
if err != nil {
log.Fatalln(err)
}
defer easy.Cleanup()
if err := easy.SetOpt(curl.OPT_VERBOSE, *flagVerbose); err != nil {
log.Fatalln(err)
}
urls := flag.Args()
if len(urls) == 0 {
flag.Usage()
os.Exit(1)
}
for _, url := range urls {
fname := path.Base(url)
_, err := os.Stat(fname)
if err == nil || (err != nil && !os.IsNotExist(err)) {
fmt.Fprintf(os.Stderr, "%s: file %s already exists\n", os.Args[0], fname)
os.Exit(1)
}
file, err := os.Create(fname)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: os.Create(%q) failed: %s\n", os.Args[0], fname, err)
os.Exit(1)
}
defer file.Close()
if err := easy.SetOpt(curl.OPT_URL, url); err != nil {
log.Fatalln(err)
}
if err := easy.SetOptWrite(nil, file); err != nil {
log.Fatalln(err)
}
if err := easy.Perform(); err != nil {
log.Fatalln(err)
}
}
}
func main() {
fmt.Println(curl.Version())
curl.GlobalCleanup()
}