bump version in readme

Makefile

@@ -0,0 +1,10 @@
+install:
+	go install
+
+format:
+	gofmt -s -w .
+
+clean:
+	find . -maxdepth 1 -not -name 'README.md' -name '*.md' -delete
+	find . -maxdepth 1 -name '*.epub' -delete
+	find . -maxdepth 1 -name '*.mobi' -delete

README.md

@@ -19,14 +19,16 @@ Available Commands:
   version     Print the version number of papeer
 
 Flags:
+  -a, --author string     book author
   -d, --delay int         time to wait before downloading next chapter, in milliseconds (default -1)
   -f, --format string     file format [stdout, md, epub, mobi] (default "stdout")
   -h, --help              help for papeer
       --images            retrieve images only
   -i, --include           include URL as first chapter, in resursive mode
   -l, --limit int         limit number of chapters, in recursive mode (default -1)
+  -n, --name string       book name (default: page title)
   -o, --offset int        skip first chapters, in recursive mode
-      --output string     output file
+      --output string     file name (default: book name)
   -r, --recursive         create one chapter per natigation item
   -s, --selector string   table of content CSS selector, in resursive mode
   -t, --threads int       download concurrency, in recursive mode (default -1)
@@ -95,14 +97,14 @@ go get -u github.com/lapwat/papeer
 
 ```sh
 platform=linux # use platform=darwin for MacOS
-curl -L https://github.com/lapwat/papeer/releases/download/v0.3.0/papeer-v0.3.0-$platform-amd64 > papeer
+curl -L https://github.com/lapwat/papeer/releases/download/v0.3.1/papeer-v0.3.1-$platform-amd64 > papeer
 chmod +x papeer
 sudo mv papeer /usr/local/bin
 ```
 
 ### On Windows
 
-Download [latest release](https://github.com/lapwat/papeer/releases/download/v0.3.0/papeer-v0.3.0-windows-amd64.exe).
+Download [latest release](https://github.com/lapwat/papeer/releases/download/v0.3.1/papeer-v0.3.1-windows-amd64.exe).
 
 ## Install kindlegen to export websites to MOBI (optional)
 

book/scraper.go

@@ -14,25 +14,34 @@ import (
 	colly "github.com/gocolly/colly/v2"
 )
 
-func NewBookFromURL(url, selector string, recursive, include, images bool, limit, offset, delay, threads int) book {
+func NewBookFromURL(url, selector, name, author string, recursive, include bool, limit, offset, delay, threads int) book {
+	var chapters []chapter
+	var home chapter
+
 	if recursive {
-		chapters := tableOfContent(url, selector, limit, offset, delay, threads, include, images)
-
-		b := New(chapters[0].Name(), chapters[0].Author())
-		for _, c := range chapters {
-			b.AddChapter(c)
-		}
-
-		return b
+		chapters, home = tableOfContent(url, selector, limit, offset, delay, threads, include)
 	} else {
-		c := NewChapterFromURL(url, images)
-		b := New(c.Name(), c.Author())
-		b.AddChapter(c)
-		return b
+		chapters = []chapter{NewChapterFromURL(url)}
+		home = chapters[0]
 	}
+
+	if len(name) == 0 {
+		name = home.Name()
+	}
+
+	if len(author) == 0 {
+		author = home.Author()
+	}
+
+	b := New(name, author)
+	for _, c := range chapters {
+		b.AddChapter(c)
+	}
+
+	return b
 }
 
-func NewChapterFromURL(url string, images bool) chapter {
+func NewChapterFromURL(url string) chapter {
 	article, err := readability.FromURL(url, 30*time.Second)
 	if err != nil {
 		log.Fatalf("failed to parse %s, %v\n", url, err)
@@ -40,31 +49,31 @@ func NewChapterFromURL(url string, images bool) chapter {
 
 	content := strings.ReplaceAll(article.Content, "\n", "")
 
-	if images {
-		// parse html content
-		doc, err := goquery.NewDocumentFromReader(strings.NewReader(content))
-		if err != nil {
-			log.Fatal(err)
-		}
+	// if images {
+	// 	// parse html content
+	// 	doc, err := goquery.NewDocumentFromReader(strings.NewReader(content))
+	// 	if err != nil {
+	// 		log.Fatal(err)
+	// 	}
 
-		// extract images only
-		content = ""
-		doc.Find("img").Each(func(i int, s *goquery.Selection) {
-			newContent, _ := goquery.OuterHtml(s)
-			content += newContent
-		})
-	}
+	// 	// extract images only
+	// 	content = ""
+	// 	doc.Find("img").Each(func(i int, s *goquery.Selection) {
+	// 		newContent, _ := goquery.OuterHtml(s)
+	// 		content += newContent
+	// 	})
+	// }
 
 	return chapter{article.Title, article.Byline, content}
 }
 
-func tableOfContent(url, selector string, limit, offset, delay, threads int, include, images bool) []chapter {
+func tableOfContent(url, selector string, limit, offset, delay, threads int, include bool) ([]chapter, chapter) {
 	base, err := urllib.Parse(url)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	links, err := GetLinks(base, selector, limit, offset, include)
+	links, home, err := GetLinks(base, selector, limit, offset, include)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -82,7 +91,7 @@ func tableOfContent(url, selector string, limit, offset, delay, threads int, inc
 				log.Fatal(err)
 			}
 
-			chapters[index] = NewChapterFromURL(u.String(), images)
+			chapters[index] = NewChapterFromURL(u.String())
 			progress.Incr(index)
 
 			// short sleep for last chapter to let the progress bar update
@@ -116,7 +125,7 @@ func tableOfContent(url, selector string, limit, offset, delay, threads int, inc
 					log.Fatal(err)
 				}
 
-				chapters[index] = NewChapterFromURL(u.String(), images)
+				chapters[index] = NewChapterFromURL(u.String())
 				progress.Incr(index)
 
 				<-semaphore
@@ -124,7 +133,8 @@ func tableOfContent(url, selector string, limit, offset, delay, threads int, inc
 		}
 		wg.Wait()
 	}
-	return chapters
+
+	return chapters, home
 }
 
 func GetPath(elm *goquery.Selection) string {
@@ -144,7 +154,7 @@ func GetPath(elm *goquery.Selection) string {
 	return join
 }
 
-func GetLinks(url *urllib.URL, selector string, limit, offset int, include bool) ([]link, error) {
+func GetLinks(url *urllib.URL, selector string, limit, offset int, include bool) ([]link, chapter, error) {
 	selectorSet := true
 	if selector == "" {
 		selector = "a"
@@ -182,7 +192,7 @@ func GetLinks(url *urllib.URL, selector string, limit, offset int, include bool)
 
 	links := pathLinks[pathMax]
 	if len(links) == 0 {
-		return []link{}, fmt.Errorf("no link found for selector: %s", selector)
+		return []link{}, chapter{}, fmt.Errorf("no link found for selector: %s", selector)
 	}
 
 	end := len(links)
@@ -192,11 +202,12 @@ func GetLinks(url *urllib.URL, selector string, limit, offset int, include bool)
 
 	links = links[offset:end]
 
+	home := NewChapterFromURL(url.String())
+
 	if include {
-		c := NewChapterFromURL(url.String(), false)
-		l := NewLink(url.String(), c.Name())
+		l := NewLink(url.String(), home.Name())
 		links = append([]link{l}, links...)
 	}
 
-	return links, nil
+	return links, home, nil
 }

cmd/get.go

@@ -17,7 +17,7 @@ import (
 )
 
 var recursive, include, images bool
-var format, output, selector string
+var format, output, selector, name, author string
 var limit, offset, delay, threads int
 
 var getCmd = &cobra.Command{
@@ -77,7 +77,7 @@ var getCmd = &cobra.Command{
 	},
 	Run: func(cmd *cobra.Command, args []string) {
 		url := args[0]
-		b := book.NewBookFromURL(url, selector, recursive, include, images, limit, offset, delay, threads)
+		b := book.NewBookFromURL(url, selector, name, author, recursive, include, limit, offset, delay, threads)
 
 		if len(output) == 0 {
 			// set default output
@@ -136,6 +136,12 @@ var getCmd = &cobra.Command{
 			e.SetAuthor(b.Author())
 
 			for _, c := range b.Chapters() {
+				var content string
+
+				if images == false {
+					content = c.Content()
+				}
+
 				// parse content
 				doc, err := goquery.NewDocumentFromReader(strings.NewReader(c.Content()))
 				if err != nil {
@@ -143,20 +149,23 @@ var getCmd = &cobra.Command{
 				}
 
 				// retrieve images and download it
-				contentWithLocalImages := c.Content()
 				doc.Find("img").Each(func(i int, s *goquery.Selection) {
 					src, _ := s.Attr("src")
 					imagePath, _ := e.AddImage(src, "")
 
-					contentWithLocalImages = strings.ReplaceAll(contentWithLocalImages, src, imagePath)
+					if images {
+						imageTag, _ := goquery.OuterHtml(s)
+						content += imageTag
+					}
+
+					content = strings.ReplaceAll(content, src, imagePath)
 				})
 
-				html := fmt.Sprintf("<h1>%s</h1>%s", c.Name(), contentWithLocalImages)
+				html := fmt.Sprintf("<h1>%s</h1>%s", c.Name(), content)
 				_, err = e.AddSection(html, c.Name(), "", "")
 				if err != nil {
 					log.Fatal(err)
 				}
-
 			}
 
 			err := e.Write(output)
@@ -171,8 +180,37 @@ var getCmd = &cobra.Command{
 			e := epub.NewEpub(b.Name())
 			e.SetAuthor(b.Author())
 
-			for _, chapter := range b.Chapters() {
-				e.AddSection(chapter.Content(), chapter.Name(), "", "")
+			for _, c := range b.Chapters() {
+				var content string
+
+				if images == false {
+					content = c.Content()
+				}
+
+				// parse content
+				doc, err := goquery.NewDocumentFromReader(strings.NewReader(c.Content()))
+				if err != nil {
+					log.Fatal(err)
+				}
+
+				// retrieve images and download it
+				doc.Find("img").Each(func(i int, s *goquery.Selection) {
+					src, _ := s.Attr("src")
+					imagePath, _ := e.AddImage(src, "")
+
+					if images {
+						imageTag, _ := goquery.OuterHtml(s)
+						content += imageTag
+					}
+
+					content = strings.ReplaceAll(content, src, imagePath)
+				})
+
+				html := fmt.Sprintf("<h1>%s</h1>%s", c.Name(), content)
+				_, err = e.AddSection(html, c.Name(), "", "")
+				if err != nil {
+					log.Fatal(err)
+				}
 			}
 
 			outputEPUB := strings.ReplaceAll(output, ".mobi", ".epub")
@@ -183,16 +221,16 @@ var getCmd = &cobra.Command{
 			}
 
 			exec.Command("kindlegen", outputEPUB).Run()
-			// exec command always return status 1 even if it fails
+			// exec command always return status 1 even if it succeed
 			// if err != nil {
 			// 	log.Fatal(err)
 			// }
 
 			fmt.Printf("Ebook saved to \"%s\"\n", output)
 
-			err2 := os.Remove(outputEPUB)
-			if err2 != nil {
-				log.Fatal(err2)
+			err = os.Remove(outputEPUB)
+			if err != nil {
+				log.Fatal(err)
 			}
 		}
 	},

cmd/list.go

@@ -27,7 +27,7 @@ var listCmd = &cobra.Command{
 			log.Fatal(err)
 		}
 
-		links, err := book.GetLinks(base, selector, limit, offset, include)
+		links, _, err := book.GetLinks(base, selector, limit, offset, include)
 		if err != nil {
 			log.Fatal(err)
 		}

cmd/root.go

@@ -23,8 +23,10 @@ func Execute() {
 }
 
 func init() {
+	rootCmd.PersistentFlags().StringVarP(&name, "name", "n", "", "book name (default: page title)")
+	rootCmd.PersistentFlags().StringVarP(&author, "author", "a", "", "book author")
 	rootCmd.PersistentFlags().StringVarP(&format, "format", "f", "stdout", "file format [stdout, md, epub, mobi]")
-	rootCmd.PersistentFlags().StringVarP(&output, "output", "", "", "output file")
+	rootCmd.PersistentFlags().StringVarP(&output, "output", "", "", "file name (default: book name)")
 	rootCmd.PersistentFlags().StringVarP(&selector, "selector", "s", "", "table of content CSS selector, in resursive mode")
 	rootCmd.PersistentFlags().BoolVarP(&recursive, "recursive", "r", false, "create one chapter per natigation item")
 	rootCmd.PersistentFlags().BoolVarP(&include, "include", "i", false, "include URL as first chapter, in resursive mode")

cmd/version.go

@@ -14,6 +14,6 @@ var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print the version number of papeer",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("papeer v0.3.0")
+		fmt.Println("papeer v0.3.1")
 	},
 }