Support for removal of trailing slash in URL about lume HOT 2 CLOSED

// _config.ts

import lume from "lume/mod.ts";
import feed from "lume/plugins/feed.ts";
import sitemap from "lume/plugins/sitemap.ts";
import modifyUrls from "lume/plugins/modify_urls.ts";

import { join } from "https://deno.land/[email protected]/path/mod.ts";

const RSS_FILE_NAME = "rss.xml";
const SITEMAP_FILE_NAME = "sitemap.xml";

const site = lume({
  prettyUrls: false
});

site.ignore("README.md")
  .use(sitemap())
  .use(feed(
    {
      output: [`/${RSS_FILE_NAME}`],
      query: "type=posts",
      info: {
        title: "=site.title",
        description: "=site.description",
      },
      items: {
        title: "=title",
        description: "=excerpt",
      },
    },
  ))
  .use(modifyUrls({
    fn: (url) => normalizeUrl(url),
  }))

site.addEventListener("afterBuild", (event) => {
  event.pages.forEach(async (page) => {
    if (
      page.data.url.includes(SITEMAP_FILE_NAME) ||
      page.data.url.includes(RSS_FILE_NAME)
    ) {
      const filePath = join("_site", page.data.url);
      let content = await Deno.readTextFile(filePath);

      if (page.data.url.includes(SITEMAP_FILE_NAME)) {
        content = content.replaceAll(
          /(<loc>)(.+)(\.html)(<\/loc>)/g,
          "$1$2$4",
        );
      } else if (page.data.url.includes(RSS_FILE_NAME)) {
        content = content.replaceAll(
          /(<link>)(.+)(\.html)(<\/link>)/g,
          "$1$2$4",
        );
        content = content.replaceAll(
          /(<guid.*>)(.+)(\.html)(<\/guid>)/g,
          "$1$2$4",
        );
      }

      await Deno.writeTextFile(filePath, content);
    }
  });
});

export function normalizeUrl(url: string) {
  let result = url;
  result = result.endsWith(".html") ? result.slice(0, -5) : result;
  result = result.endsWith("index") ? result.replace("index", "") : result;
  result = result.endsWith("/") ? result.slice(0, -1) : result;
  return result;
}

export default site;