package main import ( "encoding/json" "flag" "fmt" "math/rand" "time" "framagit.org/andinus/cetus/pkg/background" "framagit.org/andinus/cetus/pkg/bing" "framagit.org/andinus/cetus/pkg/cetus" ) type photo struct { startDate string `json:"startdate"` fullStartDate string `json:"fullstartdate"` endDate string `json:"enddate"` url string `json:"url"` urlBase string `json:"urlbase"` copyright string `json:"copyright"` copyrightLink string `json:"copyrightlink"` title string `json:"title"` hsh string `json:"hsh"` } type bpod struct { photos []photo `json:"images"` } var ( t time.Duration api string dump bool quiet bool random bool version bool pathOnly bool fetchOnly bool ) func main() { parseFlags() if version { cetus.Version() return } rand.Seed(time.Now().Unix()) // Convert timeout to seconds t = t * time.Second body, err := bpodBody() if dump { fmt.Println(body) return } bpod := bpod{} err = json.Unmarshal([]byte(body), &bpod) cetus.ErrChk("body unmarshal failed", err) // if random was set then bpodRes holds list of multiple // responses, choose a random response from the list var i int = rand.Intn(len(bpod.photos)) bpodPhoto := bpod.photos[i] // correct image path bpodPhoto.url = fmt.Sprintf("%s%s", "https://www.bing.com", bpodPhoto.url) // correct date format dt, err := time.Parse("20060102", bpodPhoto.startDate) cetus.ErrChk("bpodPhoto.startDate parse failed", err) bpodPhoto.startDate = dt.Format("2006-01-02") printDetails(bpodPhoto) // if fetchOnly is true then don't set background if fetchOnly { return } err = background.Set(bpodPhoto.url) cetus.ErrChk("setting background failed", err) } func parseFlags() { flag.BoolVar(&quiet, "quiet", false, "No output") flag.BoolVar(&version, "version", false, "Cetus version") flag.BoolVar(&fetchOnly, "fetch-only", false, "Don't set background, only fetch info") flag.BoolVar(&dump, "dump", false, "Only dump received response") flag.BoolVar(&random, "random", false, "Choose a random image (from 7 images)") flag.BoolVar(&pathOnly, "path-only", false, "Print only path of the image") flag.StringVar(&api, "api", "https://www.bing.com/HPImageArchive.aspx", "BPOD API URL") flag.DurationVar(&t, "timeout", 32*time.Second, "Timeout for http client in seconds") flag.Parse() } func printDetails(bpodPhoto photo) { if quiet { return } if pathOnly { cetus.PrintPath(bpodPhoto.url) return } fmt.Printf("Title: %s\n\n", bpodPhoto.title) fmt.Printf("Copyright: %s\n", bpodPhoto.copyright) fmt.Printf("Copyright Link: %s\n", bpodPhoto.copyrightLink) fmt.Printf("Date: %s\n\n", bpodPhoto.startDate) fmt.Printf("URL: %s\n", bpodPhoto.url) } func bpodBody() (string, error) { reqInfo := make(map[string]string) reqInfo["api"] = api if random { reqInfo["random"] = "true" } body, err := bing.GetBpodJson(reqInfo, t) return body, err }