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.eleventy.js
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.eleventy.js
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// Requirements.
const { DateTime } = require("luxon");
const markdownIt = require("markdown-it");
const CleanCSS = require("clean-css");
const htmlmin = require("html-minifier");
// Configuration and plugins.
module.exports = function (eleventyConfig) {
eleventyConfig.setDataDeepMerge(true);
// Our layouts.
eleventyConfig.addLayoutAlias("base", "layouts/base.njk");
// Filters
eleventyConfig.addFilter("readableDate", (dateObj) => {
return DateTime.fromJSDate(dateObj, { zone: "utc" }).toFormat(
"LLLL dd, yyyy"
);
});
// https://html.spec.whatwg.org/multipage/common-microsyntaxes.html#valid-date-string
eleventyConfig.addFilter("htmlDateString", (dateObj) => {
return DateTime.fromJSDate(dateObj, { zone: "utc" }).toISO();
});
// Process content in markdown-it.
const markdownItRenderer = new markdownIt({
html: true,
breaks: true,
typographer: true,
quotes: "“”‘’",
});
eleventyConfig.addFilter("markdownify", (str) => {
return markdownItRenderer.renderInline(str);
});
// Development filters
// Minify CSS
eleventyConfig.addFilter("cssmin", function (code) {
return new CleanCSS({ sourceMap: true }).minify(code).styles;
});
eleventyConfig.addTransform("htmlmin", function (content, outputPath) {
if (process.env.ELEVENTY_ENV === "prod" && outputPath.endsWith(".html")) {
let minified = htmlmin.minify(content, {
useShortDoctype: true,
removeComments: true,
collapseWhitespace: true,
});
return minified;
}
return content;
});
// Get current year for copyright.
eleventyConfig.addShortcode("copyrightDates", (startYear) => {
return startYear + " - " + new Date().getFullYear();
});
// Pass these directories through.
eleventyConfig.addPassthroughCopy("_src/assets");
eleventyConfig.addPassthroughCopy("_src/favicon.ico");
eleventyConfig.addPassthroughCopy("_src/robots.txt");
eleventyConfig.addPassthroughCopy("_src/humans.txt");
eleventyConfig.addPassthroughCopy("_src/site.webmanifest");
/* Markdown Overrides */
let markdownLibrary = markdownIt({
html: true,
breaks: true,
typographer: true,
quotes: "“”‘’",
});
eleventyConfig.setLibrary("md", markdownLibrary);
return {
templateFormats: ["md", "njk", "html"],
// 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: "njk",
htmlTemplateEngine: "njk",
dataTemplateEngine: "njk",
passthroughFileCopy: true,
dir: {
input: "_src",
includes: "_includes",
data: "_data",
output: "_site",
},
};
};