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highlight: Add tabindex when code is not highlighted

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This commit is contained in:
Helder Pereira
2021-08-22 15:03:20 +01:00
committed by Bjørn Erik Pedersen
parent 2f0945bafe
commit 7a15edafe2
3 changed files with 53 additions and 44 deletions
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16
markup/highlight/highlight.go
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@@ -122,17 +122,17 @@ type preWrapper struct {
}
func (p preWrapper) Start(code bool, styleAttr string) string {
w := &strings.Builder{}
fmt.Fprintf(w, `<pre tabindex="0"%s>`, styleAttr)
var language string
if code {
language = p.language
}
WriteCodeTag(w, language)
w := &strings.Builder{}
WritePreStart(w, language, styleAttr)
return w.String()
}
func WriteCodeTag(w io.Writer, language string) {
func WritePreStart(w io.Writer, language, styleAttr string) {
fmt.Fprintf(w, `<pre tabindex="0"%s>`, styleAttr)
fmt.Fprint(w, "<code")
if language != "" {
fmt.Fprint(w, ` class="language-`+language+`"`)
@@ -141,6 +141,12 @@ func WriteCodeTag(w io.Writer, language string) {
fmt.Fprint(w, ">")
}
const preEnd = "</code></pre>"
func (p preWrapper) End(code bool) string {
return "</code></pre>"
return preEnd
}
func WritePreEnd(w io.Writer) {
fmt.Fprint(w, preEnd)
}