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.eleventy.js
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.eleventy.js
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const Prism = require("prismjs");
const hasTemplateFormat = require("./src/hasTemplateFormat");
const HighlightPairedShortcode = require("./src/HighlightPairedShortcode");
const LiquidHighlightTag = require("./src/LiquidHighlightTag");
const markdownPrismJs = require("./src/markdownSyntaxHighlightOptions");
module.exports = {
initArguments: { Prism },
configFunction: function(eleventyConfig, options = {}) {
options = Object.assign({ alwaysWrapLineHighlights: false }, options);
// TODO hbs?
if( hasTemplateFormat(options.templateFormats, "liquid") ) {
eleventyConfig.addLiquidTag("highlight", (liquidEngine) => {
// {% highlight js 0 2 %}
let highlight = new LiquidHighlightTag(liquidEngine);
return highlight.getObject(options);
});
}
if( hasTemplateFormat(options.templateFormats, "njk") ) {
eleventyConfig.addPairedNunjucksShortcode("highlight", (content, args) => {
// {% highlight "js 0 2-3" %}
let [language, ...highlightNumbers] = args.split(" ");
return HighlightPairedShortcode(content, language, highlightNumbers.join(" "), options);
});
}
if( hasTemplateFormat(options.templateFormats, "md") ) {
eleventyConfig.addMarkdownHighlighter(markdownPrismJs(options));
}
}
};
module.exports.pairedShortcode = HighlightPairedShortcode;