func main() {
flag.Parse()
if flag.NArg() != 0 {
flag.Usage()
os.Exit(1)
}
var comic *xkcd.Comic
var err error
if *number == 0 {
comic, err = xkcd.GetCurrent()
} else {
comic, err = xkcd.Get(*number)
}
if err != nil {
log.Fatal(err)
}
resp, err := http.Get(comic.Img)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()
_, err = io.Copy(os.Stdout, resp.Body)
if err != nil {
log.Fatal(err)
}
}
func TestNew(t *testing.T) {
comic1, err := xkcd.GetCurrent()
if err != nil {
t.Fatal(err)
}
r, w := io.Pipe()
go func() {
e := json.NewEncoder(w)
err = e.Encode(comic1)
if err != nil {
t.Fatal(err)
}
}()
comic2, err := xkcd.New(r)
if err != nil {
t.Fatal(err)
}
t.Log("comic1: ", comic1)
t.Log("comic2: ", comic2)
if *comic1 != *comic2 {
t.Fatal("comic1 and comic2 don't match")
}
}
func TestGetCurrent(t *testing.T) {
comic1, err := xkcd.GetCurrent()
if err != nil {
t.Fatal(err)
}
comic2, err := xkcd.Get(comic1.Num)
if err != nil {
t.Fatal(err)
}
t.Log("comic1: ", comic1)
t.Log("comic2: ", comic2)
if *comic1 != *comic2 {
t.Fatal("comic1 and comic2 don't match")
}
}
func main() {
flag.Parse()
if flag.NArg() != 0 {
flag.Usage()
os.Exit(1)
}
var comic *xkcd.Comic
var err error
if *number == 0 {
comic, err = xkcd.GetCurrent()
} else {
comic, err = xkcd.Get(*number)
}
if err != nil {
log.Fatal(err)
}
printInfo(comic)
}