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.eleventy.js
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.eleventy.js
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const { DateTime } = require("luxon");
const CleanCSS = require("clean-css");
const UglifyJS = require("uglify-js");
const htmlmin = require("html-minifier");
const eleventyNavigationPlugin = require("@11ty/eleventy-navigation");
const pluginRss = require("@11ty/eleventy-plugin-rss");
module.exports = function (eleventyConfig) {
// Filter source file names using a glob
eleventyConfig.addCollection("posts", function (collectionApi) {
// Also accepts an array of globs!
return collectionApi.getFilteredByGlob(["posts/*.md"]);
});
// Filter source file names using a glob
eleventyConfig.addCollection("clips", function (collectionApi) {
// Also accepts an array of globs!
return collectionApi.getFilteredByGlob("clips/*.md");
});
// Watch CSS files for changes
eleventyConfig.setBrowserSyncConfig({
files: './assets/css/*.css'
});
eleventyConfig.addPlugin(pluginRss, {
posthtmlRenderOptions: {
closingSingleTag: "default" // opt-out of <img/>-style XHTML single tags
}
});
// Eleventy Navigation https://www.11ty.dev/docs/plugins/navigation/
eleventyConfig.addPlugin(eleventyNavigationPlugin);
// Configuration API: use eleventyConfig.addLayoutAlias(from, to) to add
// layout aliases! Say you have a bunch of existing content using
// . If you don’t want to rewrite all of those values, just map
// post to a new file like this:
// eleventyConfig.addLayoutAlias("post", "layouts/my_new_post_layout.njk");
// Merge data instead of overriding
// https://www.11ty.dev/docs/data-deep-merge/
eleventyConfig.setDataDeepMerge(true);
// Add support for maintenance-free post authors
// Adds an authors collection using the author key in our post frontmatter
// Thanks to @pdehaan: https://github.com/pdehaan
eleventyConfig.addCollection("authors", collection => {
const blogs = collection.getFilteredByGlob("posts/*.md");
return blogs.reduce((coll, post) => {
const author = post.data.author;
if (!author) {
return coll;
}
if (!coll.hasOwnProperty(author)) {
coll[author] = [];
}
coll[author].push(post.data);
return coll;
}, {});
});
// Date formatting (human readable)
eleventyConfig.addFilter("readableDate", dateObj => {
return DateTime.fromJSDate(dateObj).toFormat("dd LLL yyyy");
});
// Date formatting (machine readable)
eleventyConfig.addFilter("machineDate", dateObj => {
return DateTime.fromJSDate(dateObj).toFormat("yyyy-MM-dd");
});
// Minify CSS
eleventyConfig.addFilter("cssmin", function (code) {
return new CleanCSS({}).minify(code).styles;
});
// Minify JS
eleventyConfig.addFilter("jsmin", function (code) {
let minified = UglifyJS.minify(code);
if (minified.error) {
console.log("UglifyJS error: ", minified.error);
return code;
}
return minified.code;
});
// Minify HTML output
eleventyConfig.addTransform("htmlmin", function (content, outputPath) {
if (outputPath.indexOf(".html") > -1) {
let minified = htmlmin.minify(content, {
useShortDoctype: true,
removeComments: true,
collapseWhitespace: true
});
return minified;
}
return content;
});
// Don't process folders with static assets e.g. images
eleventyConfig.addPassthroughCopy("favicon.ico");
eleventyConfig.addPassthroughCopy("static/img");
eleventyConfig.addPassthroughCopy("admin");
eleventyConfig.addWatchTarget("_includes/sass");
eleventyConfig.addPassthroughCopy("static/style");
eleventyConfig.addPassthroughCopy("static/webfonts");
// Excerpt
eleventyConfig.addFilter("excerpt", (post) => {
const content = post.replace(/(<([^>]+)>)/gi, "");
return content.substr(0, content.lastIndexOf(" ", 150)) + "...";
});
/* Markdown Plugins */
let markdownIt = require("markdown-it");
let markdownItAnchor = require("markdown-it-anchor");
let options = {
html: true,
breaks: true,
linkify: true
};
let opts = {
permalink: false
};
eleventyConfig.setLibrary("md", markdownIt(options)
.use(markdownItAnchor, opts)
);
return {
templateFormats: ["md", "njk", "html", "liquid"],
// If your site lives in a different subdirectory, change this.
// Leading or trailing slashes are all normalized away, so don’t worry about it.
// If you don’t have a subdirectory, use "" or "/" (they do the same thing)
// This is only used for URLs (it does not affect your file structure)
pathPrefix: "/",
markdownTemplateEngine: "liquid",
htmlTemplateEngine: "njk",
dataTemplateEngine: "njk",
dir: {
input: ".",
includes: "_includes",
data: "_data",
output: "_site"
}
};
};