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fix rendering issues

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This commit is contained in:
√(noham)²
2025-05-29 21:55:33 +02:00
parent 99b7d16de7
commit cbf385d5ac
5 changed files with 59 additions and 19 deletions
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42
book/format.go
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@@ -2,6 +2,7 @@ package book
import (
"fmt"
"html"
"log"
"os"
"os/exec"
@@ -10,6 +11,7 @@ import (
md "github.com/JohannesKaufmann/html-to-markdown"
"github.com/PuerkitoBio/goquery"
epub "github.com/bmaupin/go-epub"
"github.com/microcosm-cc/bluemonday"
)
func Filename(name string) string {
@@ -61,7 +63,7 @@ func ToMarkdown(c chapter, filename string) string {
// write to file
f, err := os.Create(filename)
if err != nil {
log.Fatal(err)
log.Fatal(err)
}
_, err2 := f.WriteString(markdown)
if err2 != nil {
@@ -73,28 +75,28 @@ func ToMarkdown(c chapter, filename string) string {
}
func ToHtmlString(c chapter) string {
html := ""
htmlContent := ""
// chapter content
if c.config.Include {
// title
html += fmt.Sprintf("<h1>%s</h1>\n", c.Name())
htmlContent += fmt.Sprintf("<h1>%s</h1>\n", html.EscapeString(c.Name()))
// url
if c.config.PrintURL {
html += fmt.Sprintf("<p><i>%s</i></p>\n", c.URL())
htmlContent += fmt.Sprintf("<p><i>%s</i></p>\n", html.EscapeString(c.URL()))
}
// content
html += c.Content()
htmlContent += c.Content()
}
// subchapters content
for _, sc := range c.SubChapters() {
html += ToHtmlString(sc)
htmlContent += ToHtmlString(sc)
}
return html
return htmlContent
}
func ToHtml(c chapter, filename string) string {
@@ -125,7 +127,11 @@ func ToEpub(c chapter, filename string) string {
// init ebook
e := epub.NewEpub(c.Name())
e.SetAuthor(c.Author())
author := c.Author()
if author == "" {
author = "Unknown Author"
}
e.SetAuthor(author)
// append table of content
if len(c.SubChapters()) > 1 {
@@ -155,16 +161,18 @@ func ToEpub(c chapter, filename string) string {
func AppendToEpub(e *epub.Epub, c chapter) {
content := ""
p := bluemonday.UGCPolicy()
safeHTML := p.Sanitize(c.Content())
// chapter content
if c.config.Include {
if c.config.ImagesOnly == false {
content = c.Content()
content = safeHTML
}
// parse content
doc, err := goquery.NewDocumentFromReader(strings.NewReader(c.Content()))
doc, err := goquery.NewDocumentFromReader(strings.NewReader(safeHTML))
if err != nil {
log.Fatal(err)
}
@@ -175,6 +183,10 @@ func AppendToEpub(e *epub.Epub, c chapter) {
src = strings.Split(src, "?")[0] // remove query part
imagePath, _ := e.AddImage(src, "")
// Remove or fix invalid width/height attributes
s.RemoveAttr("width")
s.RemoveAttr("height")
if c.config.ImagesOnly {
imageTag, _ := goquery.OuterHtml(s)
content += strings.ReplaceAll(imageTag, src, imagePath)
@@ -183,22 +195,22 @@ func AppendToEpub(e *epub.Epub, c chapter) {
}
})
html := ""
htmlContent := ""
// add title only if ImagesOnly = false
if c.config.ImagesOnly == false {
html += fmt.Sprintf("<h1>%s</h1>\n", c.Name())
htmlContent += fmt.Sprintf("<h1>%s</h1>\n", html.EscapeString(c.Name()))
}
// url
if c.config.PrintURL {
html += fmt.Sprintf("<p><i>%s</i></p>\n", c.URL())
htmlContent += fmt.Sprintf("<p><i>%s</i></p>\n", html.EscapeString(c.URL()))
}
// content
html += content
htmlContent += content
// write to epub file
_, err = e.AddSection(html, c.Name(), "", "")
_, err = e.AddSection(htmlContent, c.Name(), "", "")
if err != nil {
log.Fatal(err)
}