116 lines
3.5 KiB
JavaScript
116 lines
3.5 KiB
JavaScript
const { DateTime } = require("luxon");
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const markdownIt = require("markdown-it");
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const markdownItFootnote = require("markdown-it-footnote");
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const markdownItAnchor = require("markdown-it-anchor");
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const mdfigcaption = require('markdown-it-image-figures');
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const pluginRss = require("@11ty/eleventy-plugin-rss");
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const pluginSyntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
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const pluginBundle = require("@11ty/eleventy-plugin-bundle");
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const pluginNavigation = require("@11ty/eleventy-navigation");
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const { EleventyHtmlBasePlugin } = require("@11ty/eleventy");
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const figoptions = {
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figcaption: true
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};
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module.exports = function(eleventyConfig) {
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eleventyConfig.addWatchTarget("content/**/*.{svg,webp,png,jpeg}");
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// Official plugins
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eleventyConfig.addPlugin(pluginRss);
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eleventyConfig.addPlugin(pluginSyntaxHighlight, {
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preAttributes: { tabindex: 0 }
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});
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eleventyConfig.addPlugin(pluginNavigation);
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eleventyConfig.addPlugin(EleventyHtmlBasePlugin);
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eleventyConfig.addPlugin(pluginBundle);
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// Filters
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eleventyConfig.addFilter("readableDate", (dateObj, format, zone) => {
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// Formatting tokens for Luxon: https://moment.github.io/luxon/#/formatting?id=table-of-tokens
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return DateTime.fromJSDate(dateObj, { zone: zone || "utc" }).toFormat(format || "dd LLLL yyyy");
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});
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eleventyConfig.addFilter('htmlDateString', (dateObj) => {
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// dateObj input: https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#valid-date-string
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return DateTime.fromJSDate(dateObj, {zone: 'utc'}).toFormat('yyyy-LL-dd');
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});
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// Passthrough
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eleventyConfig.addPassthroughCopy({ 'public/xsl/*': "/xsl/" });
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eleventyConfig.addPassthroughCopy({ 'public/img/*': "/img/" });
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// Get the first `n` elements of a collection.
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eleventyConfig.addFilter("head", (array, n) => {
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if(!Array.isArray(array) || array.length === 0) {
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return [];
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}
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if( n < 0 ) {
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return array.slice(n);
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}
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return array.slice(0, n);
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});
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// Return the smallest number argument
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eleventyConfig.addFilter("min", (...numbers) => {
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return Math.min.apply(null, numbers);
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});
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// Return all the tags used in a collection
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eleventyConfig.addFilter("getAllTags", collection => {
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let tagSet = new Set();
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for(let item of collection) {
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(item.data.tags || []).forEach(tag => tagSet.add(tag));
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}
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return Array.from(tagSet);
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});
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eleventyConfig.addFilter("filterTagList", function filterTagList(tags) {
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return (tags || []).filter(tag => ["all", "nav", "post", "posts"].indexOf(tag) === -1);
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});
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// Customize Markdown library settings:
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eleventyConfig.amendLibrary("md", mdLib => {
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mdLib.use(markdownItAnchor, {
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permalink: markdownItAnchor.permalink.ariaHidden({
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placement: "after",
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class: "header-anchor",
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symbol: "#",
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ariaHidden: false, // Features to make your build faster (when you need them)
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// If your passthrough copy gets heavy and cumbersome, add this line
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// to emulate the file copy on the dev server. Learn more:
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// https://www.11ty.dev/docs/copy/#emulate-passthrough-copy-during-serve
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// eleventyConfig.setServerPassthroughCopyBehavior("passthrough");
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}),
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level: [1,2,3,4],
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slugify: eleventyConfig.getFilter("slugify")
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}).use(markdownItFootnote).use(mdfigcaption, figoptions);
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});
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return {
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templateFormats: [
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"md",
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"njk",
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"html",
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"liquid",
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],
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markdownTemplateEngine: "njk",
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htmlTemplateEngine: "njk",
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dir: {
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input: "content", // default: "."
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includes: "../_includes", // default: "_includes"
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data: "../_data", // default: "_data"
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output: "_site"
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},
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pathPrefix: "/",
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};
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};
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