mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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Diffstat (limited to 'cpp/.traces/buffer-append-works')

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1 files changed, 3 insertions, 3 deletions

// Copyright (c) 2020, Andinus <andinus@inventati.org> // Permission to use, copy, modify, and/or distribute this software for any // purpose with or without fee is hereby granted, provided that the above // copyright notice and this permission notice appear in all copies. // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR // ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN // ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF // OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. package main import ( "flag" "fmt" "log" "math/rand" "net/http" "os/exec" "strconv" "time" ) var ( timeout time.Duration unsplashAPI string width int height int ) func main() { rand.Seed(time.Now().Unix()) var ( err error imgPath string wall string src string srcArr []string = []string{ "unsplash", } ) // Parse flags passed to program flag.StringVar(&src, "src", "random", "Source for the image") flag.StringVar(&wall, "wall", "random", "Daily, Weekly or Random wallpaper") flag.IntVar(&width, "width", 1920, "Width of the image") flag.IntVar(&height, "height", 1080, "Height of the image") flag.StringVar(&unsplashAPI, "unsplash-api", "https://source.unsplash.com", "Unsplash Source API URL") flag.DurationVar(&timeout, "timeout", 16, "Timeout for http client") flag.Parse() if src == "random" { src = srcArr[rand.Intn(len(srcArr))] } // Check if the source is known if !contains(srcArr, src) { log.Fatal("Error: Unknown Source") } imgPath, err = parseSrcAndGetPath(src, wall) errChk(err) err = setWall(imgPath) errChk(err) } func contains(arr []string, str string) bool { for _, i := range arr { if i == str { return true } } return false } // Gets image path from src func parseSrcAndGetPath(src string, wall string) (string, error) { var err error var imgPath string switch src { case "unsplash": fmt.Println("Unsplash Source") imgPath, err = getPathUnsplash(wall) } return imgPath, err } func getPathUnsplash(wall string) (string, error) { var err error var imgPath string switch wall { case "daily", "weekly": unsplashAPI = fmt.Sprintf("%s/%s", unsplashAPI, wall) case "random": unsplashAPI = fmt.Sprintf("%s/%sx%s", unsplashAPI, strconv.Itoa(width), strconv.Itoa(height)) default: return "", fmt.Errorf("Error: Unknown wall") } req, err := http.NewRequest(http.MethodGet, unsplashAPI, nil) if err != nil { return "", err } res, err := getRes(req) if err != nil { return "", err } defer res.Body.Close() // Unsplash Source API will redirect to the image imgPath = res.Request.URL.String() return imgPath, err } // Calls feh to set the wallpaper func setWall(imgPath string) error { feh, err := exec.LookPath("feh") if err != nil { fmt.Println("Error: feh is not in $PATH") return err } fmt.Printf("Path to set as Wallpaper: %s\n", imgPath) err = exec.Command(feh, "--bg-fill", imgPath).Run() return err } func getRes(req *http.Request) (*http.Response, error) { client := http.Client{ Timeout: time.Second * timeout, } res, err := client.Do(req) return res, err } func errChk(err error) { if err != nil { log.Fatal(err) } }


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