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How to use Images method of html Package

Best K6 code snippet using html.Images

latest_main.go

Source:latest_main.go

...13	if EndIndex == -1 {14		log.Println("No closing tag found:", EndIndex)15		return16	}17	var Images = make(map[string]string)18	pageImages := []byte(pageContent[StartIndex+Length : EndIndex])19	re := regexp.MustCompile(`background-image: url(.*);`)20	bgimages := re.FindAllStringSubmatch(string(pageImages), -1)21	if bgimages == nil {22		// log.Println("No background Image Found in Embed Css")23		return24	} else {25		for _, bgimage := range bgimages {26			Images["img"] = bgimage[1]27			CheckStatusOfImages(protocol, domain, Images["img"], errorCount)28			// log.Println("background Image Found in Embed Css", Images["img"])29			return30		}31	}32}33//Checking images in css files34func ChecksCssLinks(protocol, domain, pageContent string, errorCount int) {35	re := regexp.MustCompile(`<link rel='stylesheet' href='(.*)'`)36	Links := re.FindAllStringSubmatch(pageContent, -1)37	if Links == nil {38		log.Println("No Css files Found.")39	} else {40		for _, link := range Links {41			CheckCssJavascriptLinks(protocol, domain, link[1], errorCount)42		}43	}44}45//CheckBodyOfCssFiles functions checks the background images in css files46func CheckBodyofCssFiles(protocol, domain, response string, errorCount int) {47	// fmt.Println(response)48	var Images = make(map[string]string)49	re := regexp.MustCompile(`background-image: url(.*);`)50	bgimages := re.FindAllStringSubmatch(response, -1)51	if bgimages == nil {52		// log.Println("No Background Image found in Css files")53		return54	} else {55		for _, bgimage := range bgimages {56			Images["img"] = bgimage[1]57			CheckStatusOfImages(protocol, domain, Images["img"], errorCount)58			return59		}60	}61}62//Checking images into embed javascript63// func ChecksEmbedJavascript(pageContent string) {64// 	re := regexp.MustCompile(`<script>(.|\n)*?</script>`)65// 	scripts := re.FindAllString(string(pageContent), -1)66// 	if scripts == nil {67// 		log.Println("No image found in embed javascript.")68// 	} else {69// 		for _, script := range scripts {70// 			fmt.Println(script)71// 		}72// 	}73// }74//Checking Image tags in the body of the page75func ChecksImageInBody(pageContent string, protocol, domain string, errorCount int) {76	//replacing the tags to find only images tag77	TrimNoScript := strings.Replace(pageContent, "<noscript>", "", -1)78	TrimNoScript = strings.Replace(TrimNoScript, "</noscript>", "", -1)79	// --------------80	//searching for the all image tags inside of the hdata variable81	document, err := html.Parse(strings.NewReader(TrimNoScript))82	if err != nil {83		log.Println("Error to parse in html", err)84	}85	var Images = make(map[string]string)86	var ImageFinderinHtml func(*html.Node)87	//Searching for images tag inside of the html page88	ImageFinderinHtml = func(n *html.Node) {89		if n.Type == html.ElementNode && n.Data == "img" {90			var imgSrcUrl string91			//searching for attributes of the image tags92			for _, element := range n.Attr {93				if element.Key == "src" {94					imgSrcUrl = element.Val95				}96			}97			response, err := url.Parse(imgSrcUrl)98			if err != nil {99				log.Println("Failed to parsing Image path", err)100				return101			}102			path := response.Path103			Images["img"] = path104			for _, imgurl := range Images {105				CheckStatusOfImages(protocol, domain, imgurl, errorCount)106			}107		}108		for c := n.FirstChild; c != nil; c = c.NextSibling {109			ImageFinderinHtml(c)110		}111	}112	//Calling parser function for each url113	ImageFinderinHtml(document)114}115//runExternalImageChecker checks the broken images116func runExternalImageChecker(Url string) {117	response, err := url.Parse(Url)118	if err != nil {119		log.Println("Failed to Parse Url", err)120		return121	}122	protocol := response.Scheme123	domain := response.Host124	errorCount := 0125	//accessing the url to fetch data from the page126	resp, err := http.Get(Url)127	if err != nil {128		log.Println("Unable to Locate Url:", err)129	}130	defer resp.Body.Close()131	pagebody, err := ioutil.ReadAll(resp.Body)132	if err != nil {133		log.Println("Unable to fetch body of the page:", err)134	}135	pageContent := string(pagebody)136	ChecksCssLinks(protocol, domain, pageContent, errorCount)137	ChecksEmbedCss(pageContent, protocol, domain, errorCount)138	// ChecksEmbedJavascript(pageContent)139	ChecksImageInBody(pageContent, protocol, domain, errorCount)140	// log.Println("Broken Image:", errorCount)141}142//Visit to css and javscript  url's143func CheckCssJavascriptLinks(protocol, domain, path string, errorCount int) {144	resp, err := http.Get(protocol + "://" + domain + path)145	if err != nil {146		log.Println(Red("Broken Url --> "), err)147		return148	}149	if resp.StatusCode >= 200 && resp.StatusCode <= 299 {150		// fmt.Println("status Ok")151		responsebody, err := ioutil.ReadAll(resp.Body)152		if err != nil {153			log.Println("No content found in Pages", err)154			return155		}156		CheckBodyofCssFiles(protocol, domain, string(responsebody), errorCount)157	} else {158		log.Println("response code of the body", resp.Status, resp)159		return160	}161}162//CheckStatusOfImages visiting to each image url throw Image map163func CheckStatusOfImages(protocol, domain, imgurl string, errorCount int) {164	resp, err := http.Get(protocol + "://" + domain + imgurl)165	if err != nil {166		log.Println(Red("Invalid Url: " + imgurl))167		return168	}169	//Checks the status if status is not ok then it means image is broken170	//and print the path of the image171	if resp.StatusCode >= 200 && resp.StatusCode <= 299 {172		// fmt.Println(re)173		// fmt.Print("\n")174	} else {175		log.Println(Red("Broken Image: " + imgurl))176		errorCount++177		return...

parsing.go

Source:parsing.go

...22	doc, err := html.Parse(bytes.NewReader(body))23	if err != nil {24		return images, fmt.Errorf("Unable to parse http response body %v as html", err)25	}26	images = searchForImages(doc)27	return images, nil28}29func searchForImages(n *html.Node) []string {30	var images []string31	for c := n.FirstChild; c != nil; c = c.NextSibling {32		if n.Type == html.ElementNode && n.Data == "body" {33			images = append(images, searchInBody(c)...)34		} else if n.Type == html.ElementNode && n.Data == "head" {35			images = append(images, searchInHeader(c)...)36		} else {37			images = append(images, searchForImages(c)...)38		}39	}40	return images41}42func searchInHeader(n *html.Node) []string {43	var images []string44	if n.Type == html.ElementNode && n.Data == "meta" {45		imageTag := false46		image := ""47		for _, a := range n.Attr {48			if a.Key == "content" {49				image = a.Val50			}51			if (a.Key == "name" || a.Key == "property" || a.Key == "itemprop") &&...

countWordsAndImages.go

Source:countWordsAndImages.go

...8	"golang.org/x/net/html"9)10func main() {11	for _, url := range os.Args[1:] {12		words, images, err := CountWordsAndImages(url)13		if err != nil {14			fmt.Fprintf(os.Stderr, "countWordsAndImages: %v\n", err)15			continue16		}17		fmt.Printf("%s:\twords %d, images %d.\n", url, words, images)18	}19}20func CountWordsAndImages(url string) (words, images int, err error) {21	resp, err := http.Get(url)22	if err != nil {23		return24	}25	doc, err := html.Parse(resp.Body)26	resp.Body.Close()27	if err != nil {28		err = fmt.Errorf("parsing HTML: %s", err)29		return30	}31	words, images = countWordsAndImages(doc)32	return33}34func countWordsAndImages(n *html.Node) (words, images int) {35	if n.Type == html.TextNode {36		input := bufio.NewScanner(strings.NewReader(n.Data))37		input.Split(bufio.ScanWords)38		for input.Scan() {39			words++40		}41	}42	if n.Type == html.ElementNode && n.Data == "img" {43		images = 144	}45	for c := n.FirstChild; c != nil; c = c.NextSibling {46		w, i := countWordsAndImages(c)47		words += w48		images += i49	}50	return51}...

Images

Using AI Code Generation

1import (2func main() {3	for _, url := range os.Args[1:] {4		images, err := Images(url)5		if err != nil {6			fmt.Fprintf(os.Stderr, "findlinks1: %v\n", err)7		}8		for _, img := range images {9			fmt.Println(img)10		}11	}12}13func Images(url string) ([]string, error) {14	resp, err := http.Get(url)15	if err != nil {16	}17	if resp.StatusCode != http.StatusOK {18		resp.Body.Close()19		return nil, fmt.Errorf("getting %s: %s", url, resp.Status)20	}21	doc, err := html.Parse(resp.Body)22	resp.Body.Close()23	if err != nil {24		return nil, fmt.Errorf("parsing %s as HTML: %v", url, err)25	}26	return visit(nil, doc), nil27}28func visit(images []string, n *html.Node) []string {29	if n.Type == html.ElementNode && n.Data == "img" {30		for _, a := range n.Attr {31			if a.Key == "src" {32				images = append(images, a.Val)33			}34		}35	}36	for c := n.FirstChild; c != nil; c = c.NextSibling {37		images = visit(images, c)38	}39}40import (41func main() {42	for _, url := range os.Args[1:] {43		outline(url)44	}45}46func outline(url string) error {47	resp, err := http.Get(url)48	if err != nil {49	}50	if resp.StatusCode != http.StatusOK {51		resp.Body.Close()52		return fmt.Errorf("getting %s: %s", url, resp.Status)53	}54	doc, err := html.Parse(resp.Body)55	resp.Body.Close()56	if err != nil {57		return fmt.Errorf("parsing %s as HTML: %v", url, err)58	}59	forEachNode(doc, startElement, endElement)60}61func forEachNode(n *html.Node, pre, post

Images

Using AI Code Generation

1import (2func Pic(dx, dy int) [][]uint8 {3	pic := make([][]uint8, dy)4	for i := 0; i < dy; i++ {5		pic[i] = make([]uint8, dx)6		for j := 0; j < dx; j++ {7			pic[i][j] = uint8((i + j) / 2)8		}9	}10}11func main() {12	fmt.Println("Calling Pic function")13	pic.Show(Pic)14}15import (16func Pic(dx, dy int) [][]uint8 {17	pic := make([][]uint8, dy)18	for i := 0; i < dy; i++ {19		pic[i] = make([]uint8, dx)20		for j := 0; j < dx; j++ {21			pic[i][j] = uint8(i * j)22		}23	}24}25func main() {26	fmt.Println("Calling Pic function")27	pic.Show(Pic)28}29import (30func Pic(dx, dy int) [][]uint8 {31	pic := make([][]uint8, dy)32	for i := 0; i < dy; i++ {33		pic[i] = make([]uint8, dx)34		for j := 0; j < dx; j++ {35			pic[i][j] = uint8((i ^ j))36		}37	}38}39func main() {40	fmt.Println("Calling Pic function")41	pic.Show(Pic)42}43import (44func Pic(dx, dy int) [][]uint8 {45	pic := make([][]uint8, dy)46	for i := 0; i < dy; i++ {47		pic[i] = make([]uint8, dx)48		for j := 0; j

Images

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4		fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))5	})6	log.Fatal(http.ListenAndServe(":8080", nil))7}8import (9func main() {10	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {11		fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))12	})13	log.Fatal(http.ListenAndServe(":8080", nil))14}15import (16func main() {17	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {18		fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))19	})20	log.Fatal(http.ListenAndServe(":8080", nil))21}22import (23func main() {24	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {25		fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))26	})27	log.Fatal(http.ListenAndServe(":8080", nil))28}29import (30func main() {31	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {32		fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))33	})34	log.Fatal(http.ListenAndServe(":8080", nil))35}36import (37func main() {38	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {39		fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))40	})41	log.Fatal(http.ListenAndServe

Images

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4		fmt.Fprint(w, "Hello, %q", html.Images)5	})6	http.ListenAndServe(":8080", nil)7}8import (9func main() {10	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {11		fmt.Fprint(w, "Hello, %q", html.Link)12	})13	http.ListenAndServe(":8080", nil)14}15import (16func main() {17	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {18		fmt.Fprint(w, "Hello, %q", html.Paragraph)19	})20	http.ListenAndServe(":8080", nil)21}22import (23func main() {24	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {25		fmt.Fprint(w, "Hello, %q", html.Script)26	})27	http.ListenAndServe(":8080", nil)28}29import (30func main() {31	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {32		fmt.Fprint(w, "Hello, %q", html.Style)33	})34	http.ListenAndServe(":8080", nil)35}36import (37func main() {38	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {39		fmt.Fprint(w, "Hello, %q", html.Table)40	})41	http.ListenAndServe(":8080", nil)42}43import (44func main() {

Images

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", index)4	log.Fatal(http.ListenAndServe("localhost:8000", nil))5}6func index(w http.ResponseWriter, r *http.Request) {7	fmt.Fprintf(w, "Hello, %q", html.EscapeString(r.URL.Path))8}

Images

Using AI Code Generation

1import (2func main() {3    resp, err := http.Get(url)4    if err != nil {5        fmt.Println(err)6    }7    node, err := html.Parse(resp.Body)8    if err != nil {9        fmt.Println(err)10    }11    images := make([]string, 0)12    images = html.Images(images, node)13    for _, image := range images {14        fmt.Println(image)15    }16}

Images

Using AI Code Generation

1import (2func main() {3	file, err := os.Open("1.html")4	if err != nil {5		log.Fatal(err)6	}7	doc, err := html.Parse(file)8	if err != nil {9		log.Fatal(err)10	}11	images := html.Images(doc)12	for _, image := range images {13		fmt.Println(image)14	}15}

Images

Using AI Code Generation

1import (2func main() {3	m := image.NewRGBA(image.Rect(0, 0, 100, 100))4	for x := 0; x < 100; x++ {5		for y := 0; y < 100; y++ {6			m.Set(x, y, color.RGBA{255, 0, 0, 255})7		}8	}9	w, err := os.Create("image.png")10	if err != nil {11		fmt.Println(err)12	}13	png.Encode(w, m)14	w.Close()15	r, err := os.Open("image.png")16	if err != nil {17		fmt.Println(err)18	}19	img, _, err := image.Decode(r)20	if err != nil {21		fmt.Println(err)22	}23	r.Close()24	w, err = os.Create("image2.png")25	if err != nil {26		fmt.Println(err)27	}28	png.Encode(w, img)29	w.Close()30	r, err = os.Open("image2.png")31	if err != nil {32		fmt.Println(err)33	}34	img, _, err = image.Decode(r)35	if err != nil {36		fmt.Println(err)37	}38	r.Close()39	w, err = os.Create("image3.png")40	if err != nil {41		fmt.Println(err)42	}43	png.Encode(w, img)44	w.Close()45	r, err = os.Open("image3.png")46	if err != nil {47		fmt.Println(err)48	}

Images

Using AI Code Generation

1import (2func main() {3	if len(args) != 1 {4		fmt.Println("Please provide a url")5	}6	images := html.Images(url)7	fmt.Printf("Found %d images\n", len(images))8	if len(images) == 0 {9	}10	os.Mkdir("images", 0777)11	sem := make(chan struct{}, 20)12	for _, image := range images {13		wg.Add(1)14		go saveImage(image, sem)15	}16	wg.Wait()17}18func saveImage(image string, sem chan struct{}) {19	defer wg.Done()20	sem <- struct{}{}21	defer func() { <-sem }()22	fmt.Println(image)23	resp, err := http.Get(image)24	if err != nil {25		fmt.Printf("Error downloading %s\n", image)26	}27	defer resp.Body.Close()28	parts := strings.Split(image, "/")29	name := parts[len(parts)-1]30	filepath := path.Join("images", name)31	file, err := os.Create(filepath)32	if err != nil {33		fmt.Printf("Error creating file %s\n", filepath)34	}35	defer file.Close()36	io.Copy(file, resp.Body)37}

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