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tpl/transform: Optional options for highlight func

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Closes #9249
Fixes gohugoio/hugoDocs#63
This commit is contained in:
Joe Mooring
2021-12-06 14:53:09 -08:00
committed by Bjørn Erik Pedersen
parent b4f27ef8e7
commit 5538507e90
3 changed files with 100 additions and 11 deletions
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12
tpl/transform/transform.go
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@@ -59,13 +59,21 @@ func (ns *Namespace) Emojify(s interface{}) (template.HTML, error) {
// Highlight returns a copy of s as an HTML string with syntax
// highlighting applied.
func (ns *Namespace) Highlight(s interface{}, lang, opts string) (template.HTML, error) {
func (ns *Namespace) Highlight(s interface{}, lang string, opts ...interface{}) (template.HTML, error) {
ss, err := cast.ToStringE(s)
if err != nil {
return "", err
}
highlighted, _ := ns.deps.ContentSpec.Converters.Highlight(ss, lang, opts)
sopts := ""
if len(opts) > 0 {
sopts, err = cast.ToStringE(opts[0])
if err != nil {
return "", err
}
}
highlighted, _ := ns.deps.ContentSpec.Converters.Highlight(ss, lang, sopts)
return template.HTML(highlighted), nil
}