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enable Highlight.js line numbers and -highlights

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mrBrutus
2020-02-16 13:02:37 +01:00
parent 361d226c92
commit fe6a1254eb
2 changed files with 11 additions and 1 deletions
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layouts/partials/reveal-hugo/slides.html
+5 -1
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@@ -6,7 +6,11 @@
{{- $content := replace .Content "<div class=\"footnotes\">\n\n<hr />" "<div class=\"footnotes\">" -}}
<!-- <code> blocks processed by Hugo's highlighter have a data-lang attribute. For those, we disable -->
<!-- highlight.js by changing the language class to "nohighlight", and adding "data-noescape". -->
{{- $content := replaceRE `<code class="language-\w+"\s+data-lang="\w+"` `<code class="nohighlight" data-noescape` $content -}}
{{- $content := replaceRE `<code class="language-\w+"\s+data-lang="\w+"` `<code class="nohighlight" data-noescape` $content -}}
<!-- enable Highlight.js line numbers when the markdown code block language selection is followed by "{}" e.g. ```js{} -->
{{- $content := replaceRE `(<code class="language-\w+){}(">)` `$1" data-line-numbers>` $content -}}
<!-- enable Highlight.js line highlights when the language selection is followed by "{<line numbers>}" e.g. ```js{1,5-7} -->
{{- $content := replaceRE `(<code class="language-\w+){(\S+)}(">)` `$1" data-line-numbers="$2">` $content -}}
<!-- Support both <hr /> (blackfriday) and <hr> (mmark) -->
{{- $content := replace $content "<hr>" "<hr />" -}}
<!-- Split the processed content by <hr /> tag -->