website/_config.ts

import lume from "lume/mod.ts";
import jsx from "lume/plugins/jsx.ts";
import nav from "lume/plugins/nav.ts";
import sass from "lume/plugins/sass.ts";
import feed from "lume/plugins/feed.ts";
import code_highlight from "lume/plugins/code_highlight.ts";
import toc from "lume-markdown-plugins/toc.ts";
import footnotes from "lume-markdown-plugins/footnotes.ts";
import kroki from "https://code.fosterhangdaan.com/foster/lume-plugin-kroki/raw/tag/v1.0.1/mod.ts";

import lang_typescript from "npm:highlight.js/lib/languages/typescript";
import lang_javascript from "npm:highlight.js/lib/languages/javascript";
import lang_bash from "npm:highlight.js/lib/languages/bash";

const site = lume({
  src: "./src",
  location: new URL("https://www.fosterhangdaan.com/"),
});

site.ignore("README.md", "README.org", "LICENSE.txt", "LICENSE.md");

site.copy("static", ".");

site.copy([
  ".avif",
  ".jpeg",
  ".jpg",
  ".png",
  ".webp",
]);

site.use(jsx());
site.use(nav());
site.use(sass());
site.use(feed({
  query: "type=post",
  output: [
    "/blog/feed.rss",
    "/blog/feed.json",
  ],
  info: {
    authorName: "=site.author.name",
    authorUrl: "=site.author.url",
    description: "A strange place where I write something other than code.",
    lang: "en",
    published: new Date(),
    title: "Foster Hangdaan's Blog",
  },
  items: {
    authorName: "=author.name",
    authorUrl: "=author.url",
    description: "=description",
    published: "=date",
    title: "=title",
    updated: "=updated",
  },
}));
site.use(code_highlight({
  languages: {
    typescript: lang_typescript,
    javascript: lang_javascript,
    bash: lang_bash,
  },
  options: {
    noHighlightRe: /^no-highlight$/i,
    languageDetectRe: /\blanguage-([\w-]+)\b/i,
    classPrefix: "hljs-",
    cssSelector: "pre code",
  },
}));
site.use(toc({
  slugify: {
    separator: "-",
    lowercase: true,
  },
}));
site.use(footnotes());
site.use(kroki({
  server: "https://kroki.fosterhangdaan.com",
}));

site.process([".html"], (pages) => {
  pages.forEach((page) => {
    if (page.document) {
      // NOTE: This is a hack to append a class to JS doctrings so that we
      // can style them. If only the Hightlight.js plugin could be configured
      // to do this instead.
      for (
        const codeCommentElement of page.document.getElementsByClassName(
          "hljs-comment",
        )
      ) {
        const docStringRegex = /^\/\*\*.*\*\/$/gsm;
        const matchResult = codeCommentElement.textContent?.match(
          docStringRegex,
        );
        if (matchResult) {
          codeCommentElement.classList.add("docstring");
        }
      }
    }
  });
});

export default site;