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.eleventy.js
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.eleventy.js
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const config = require("./src/_data/config.js");
const { DateTime } = require("luxon");
const fs = require('fs');
const lunr = require('lunr');
const markdownIt = require("markdown-it");
const markdownItAnchor = require("markdown-it-anchor");
const markdownItAdmonition = require("markdown-it-admonition");
const eleventyPluginTOC = require('@thedigitalman/eleventy-plugin-toc-a11y');
const syntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
module.exports = function(eleventyConfig) {
eleventyConfig.addPassthroughCopy('src/_assets');
eleventyConfig.setDataDeepMerge(true);
eleventyConfig.setLibrary("md", markdownIt({
html: true
})
.use(markdownItAnchor)
.use(markdownItAdmonition)
);
eleventyConfig.addPlugin(syntaxHighlight);
eleventyConfig.addPlugin(eleventyPluginTOC,{
tags: ['h2','h3'],
heading: false,
listType: 'ul'
});
// Date formats
eleventyConfig.addFilter("readableDate", dateObj => {
return DateTime.fromJSDate(dateObj, {zone: 'utc'}).toFormat("dd LLL yyyy");
});
eleventyConfig.addFilter("justTheYear", dateObj => {
return DateTime.fromJSDate(dateObj, {zone: 'utc'}).toFormat('yyyy');
});
// Get the first `n` elements of a collection.
eleventyConfig.addFilter("head", (array, n) => {
if( n < 0 ) {
return array.slice(n);
}
return array.slice(0, n);
});
// Return the smallest number argument
eleventyConfig.addFilter("min", (...numbers) => {
return Math.min.apply(null, numbers);
});
eleventyConfig.addFilter("squash", require(`./utils/squash.js`) );
eleventyConfig.on('afterBuild', () => {
// implement search using Lunr.js
if(config.enable_search && config.search_tool === "lunr") {
let data = fs.readFileSync(`${config.output}/search.json`,'utf-8');
let docs = JSON.parse(data);
let idx = lunr(function () {
this.field('title');
this.field('description')
this.field('keywords')
if(config.body_search) {
this.field('body');
}
docs.forEach(function (doc, idx) {
doc.id = idx;
this.add(doc);
}, this);
});
fs.writeFileSync(`${config.output}/index.json`, JSON.stringify(idx));
}
});
return {
markdownTemplateEngine: "njk",
htmlTemplateEngine: "njk",
dataTemplateEngine: "njk",
passthroughFileCopy: true,
dir: {
input: "src",
output: config.output,
includes: "_includes"
}
}
};