func main() {
if len(os.Args) < 2 {
usage("Missing command.")
}
// [START init]
ctx := context.Background()
client, err := language.NewClient(ctx)
if err != nil {
log.Fatal(err)
}
// [END init]
text := strings.Join(os.Args[2:], " ")
if text == "" {
usage("Missing text.")
}
switch os.Args[1] {
case "entities":
printResp(analyzeEntities(ctx, client, text))
case "sentiment":
printResp(analyzeSentiment(ctx, client, text))
case "syntax":
printResp(analyzeSyntax(ctx, client, text))
default:
usage("Unknown command.")
}
}
func newClient(t *testing.T) (context.Context, *language.Client) {
ctx := context.Background()
client, err := language.NewClient(ctx)
if err != nil {
t.Fatalf("language.NewClient: %v", err)
}
return ctx, client
}