.eleventy.ts

import { UserConfig } from "@11ty/eleventy";
import { readFileSync } from "fs";
import { fileOpts } from "./11ty/misc";

export = (cfg: UserConfig) => {
	// load the various packages that make up the site and its functionality
	["events", "functions", "layouts", "libraries", "plugins", "transforms"].map(
		(p) => require(`./11ty/${p}/_config`)(cfg),
	);

	cfg.addPassthroughCopy({ static: "/" });

	// custom excerpt marker
	cfg.setFrontMatterParsingOptions({
		excerpt: true,
		excerpt_separator: "<!--more-->",
	});

	// browser sync for hot reload during local development
	cfg.setBrowserSyncConfig({
		callbacks: {
			ready(_: any, browserSync: any) {
				const content_404 = readFileSync("docs/404.html", fileOpts);

				browserSync.addMiddleware("*", (_: any, res: any) => {
					// Provides the 404 content without redirect.
					res.writeHead(404, {
						"Content-Type": "text/html; charset=UTF-8",
					});
					res.write(content_404);
					res.end();
				});
			},
		},
		ui: false,
		ghostMode: false,
	});

	cfg.setQuietMode(true);

	return {
		dataTemplateEngine: false,
		dir: {
			data: "../11ty/data",
			includes: "../11ty",
			input: "content",
			output: "docs",
		},
		markdownTemplateEngine: "11ty.js",
		pathPrefix: "/",
		templateFormats: ["11ty.js", "md"],
	};
};