itsonus-blog/eleventy.config.js

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const { DateTime } = require("luxon");
const markdownItAnchor = require("markdown-it-anchor");
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const pluginTOC = require('eleventy-plugin-toc')
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const pluginRss = require("@11ty/eleventy-plugin-rss");
const pluginSyntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
const pluginNavigation = require("@11ty/eleventy-navigation");
const { EleventyHtmlBasePlugin } = require("@11ty/eleventy");
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let markdownIt = require("markdown-it");
const htmlmin = require('html-minifier');
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let options = {
// whatever options you have set for the library here
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html: true,
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typographer: true,
quotes: ['«\xA0', '\xA0»', '\xA0', '\xA0'],
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};
let mdfigcaption = require('markdown-it-image-figures');
let figoptions = {
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figcaption: true,
lazy: true,
async: true,
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};
const mdLib = markdownIt(options).use(mdfigcaption, figoptions);
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module.exports = function(eleventyConfig) {
eleventyConfig.setUseGitIgnore(false);
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eleventyConfig.setLibrary("md", mdLib);
// Watch our compiled assets for changes
eleventyConfig.addWatchTarget('./src/compiled-assets/main.css');
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eleventyConfig.addWatchTarget('./src/compiled-assets/print.css');
//eleventyConfig.addWatchTarget('./src/compiled-assets/main.js');
//eleventyConfig.addWatchTarget('./src/compiled-assets/vendor.js');
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// Copy src/compiled-assets to /blog_assets
eleventyConfig.addPassthroughCopy({ 'src/compiled-assets': 'blog_assets' });
// Copy all images
eleventyConfig.addPassthroughCopy('src/blog_images');
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// Add plugins
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eleventyConfig.addPlugin(pluginRss);
eleventyConfig.addPlugin(pluginSyntaxHighlight);
eleventyConfig.addPlugin(pluginNavigation);
eleventyConfig.addPlugin(EleventyHtmlBasePlugin);
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eleventyConfig.addPlugin(pluginTOC, {
tags: ['h2', 'h3'],
wrapperClass: 'table-of-contents',
ul: true,
});
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eleventyConfig.addFilter("env", (key, def="NOT DEFINED") => process.env[key] || def);
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eleventyConfig.addFilter("readableDate", (dateObj, format = "dd LLLL yyyy") => {
return DateTime.fromJSDate(dateObj, {zone: 'utc', locale: 'fr'}).toFormat(format);
});
// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#valid-date-string
eleventyConfig.addFilter('htmlDateString', (dateObj) => {
return DateTime.fromJSDate(dateObj, {zone: 'utc', locale: 'fr'}).toFormat('yyyy-LL-dd');
});
// Get the first `n` elements of a collection.
eleventyConfig.addFilter("head", (array, n) => {
if(!Array.isArray(array) || array.length === 0) {
return [];
}
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);
});
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eleventyConfig.addFilter("filterDraft", articles => {
return articles.filter(article => !article.data.draft);
});
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// Return all the tags used in a collection
eleventyConfig.addFilter("getAllTags", collection => {
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let tags = new Map();
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for(let item of collection) {
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if (item.data.draft) {
continue;
}
(item.data.tags || []).forEach(tag => {
let number = tags.get(tag) || 0;
tags.set(tag, ++number);
});
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}
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let sortedTags = new Map([...tags.entries()].sort((a, b) => b[1] - a[1]));
return Array.from(sortedTags.keys());
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});
eleventyConfig.addFilter("filterTagList", function filterTagList(tags) {
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return (tags || []).filter(tag => ["all", "nav", "article", "articles"].indexOf(tag) === -1);
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// const filters = ["all", "nav", "article", "articles"];
// return new Map([...tags].filter(([k, _]) => filters.indexOf(k) === -1));
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});
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eleventyConfig.addFilter("readableAuthors", (authors) => {
if (authors.length > 1) {
return "par " + authors.slice(0, -1).join(", ") + " et " + authors.slice(-1);
}
return "par " + (authors || []);
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});
eleventyConfig.addFilter("noHome", elements => {
return elements.filter(e => {
return e.url !== '/';
});
})
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// Customize Markdown library and settings:
eleventyConfig.amendLibrary("md", mdLib => {
mdLib.use(markdownItAnchor, {
level: [1,2,3,4],
slugify: eleventyConfig.getFilter("slug")
});
});
// Override @11ty/eleventy-dev-server defaults (used only with --serve)
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eleventyConfig.setServerOptions({
showVersion: true,
});
if (process.env.ELEVENTY_ENV === 'production') {
eleventyConfig.addTransform('htmlmin', (content, outputPath) => {
if (outputPath.endsWith('.html')) {
return htmlmin.minify(content, {
collapseInlineTagWhitespace: false,
collapseWhitespace: true,
removeComments: true,
sortClassName: true,
useShortDoctype: true,
});
}
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return content;
});
}
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return {
// Control which files Eleventy will process
// e.g.: *.md, *.njk, *.html, *.liquid
templateFormats: [
"md",
"njk",
"html",
"liquid"
],
// Pre-process *.md files with: (default: `liquid`)
markdownTemplateEngine: "njk",
// Pre-process *.html files with: (default: `liquid`)
htmlTemplateEngine: "njk",
// -----------------------------------------------------------------
// If your site deploys to a subdirectory, change `pathPrefix`.
// Dont worry about leading and trailing slashes, we normalize these.
// If you dont have a subdirectory, use "" or "/" (they do the same thing)
// This is only used for link URLs (it does not affect your file structure)
// Best paired with the `url` filter: https://www.11ty.dev/docs/filters/url/
// You can also pass this in on the command line using `--pathprefix`
// Optional (default is shown)
pathPrefix: "/",
// -----------------------------------------------------------------
// These are all optional (defaults are shown):
dir: {
input: 'src',
includes: '_components',
layouts: '_layouts',
output: 'dist',
},
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};
};