yuki.k4w411.net/eleventy.config.js

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8.8 KiB
JavaScript

const { I18nPlugin } = require("@11ty/eleventy");
const { DateTime } = require("luxon");
const i18n = require("eleventy-plugin-i18n");
const eleventySass = require("eleventy-sass");
const toml = require("@iarna/toml");
const fs = require("fs");
const path = require("path");
const TIME_ZONE = "America/Santiago";
module.exports = function (eleventyConfig) {
eleventyConfig.addDateParsing(function (dateValue) {
// i know this is a deranged solution. sorry LOL
let localDate;
try {
if (dateValue instanceof Date && !isNaN(dateValue)) {
// handle filename dates (ie 2025-10-18-post.md)
localDate = DateTime.fromJSDate(dateValue, { zone: "utc" })
.setZone(TIME_ZONE)
.startOf("day"); // Set to midnight in America/Santiago
} else if (typeof dateValue === "string" && dateValue) {
// handle string dates (ie from front matter, if used)
localDate = DateTime.fromISO(dateValue, { zone: TIME_ZONE }).startOf("day");
} else {
// handle invalid input
console.warn(`Invalid date value: ${dateValue} for ${this.page.inputPath}`);
localDate = DateTime.now().setZone(TIME_ZONE).startOf("day");
}
if (!localDate || localDate.isValid === false) {
throw new Error(`Invalid date value (${dateValue}) for ${this.page.inputPath}: ${localDate?.invalidReason || "Unknown"}`);
}
return localDate.toJSDate();
} catch (error) {
console.error(`Date parsing error for ${this.page.inputPath}:`, error.message);
// fallback to current date in TIME_ZONE
return DateTime.now().setZone(TIME_ZONE).startOf("day").toJSDate();
}
});
eleventyConfig.setLayoutsDirectory("_layouts");
eleventyConfig.addPassthroughCopy("img");
eleventyConfig.addPassthroughCopy("css/fonts");
eleventyConfig.addPassthroughCopy("js");
eleventyConfig.addPassthroughCopy("LICENSE.txt");
eleventyConfig.addPassthroughCopy("robots.txt");
eleventyConfig.addPassthroughCopy("roms");
const defaultLanguage = "en";
// expose as global site data for templates
eleventyConfig.addGlobalData("site", {
defaultLocale: defaultLanguage
});
eleventyConfig.addNunjucksFilter("values", obj => Object.values(obj));
eleventyConfig.addFilter("i18n_filter", function (collection, limit = null) {
const lang = this.page.lang; // access page.lang from context
let filtered = collection.filter(item => item.data.lang === lang);
if (limit !== null) {
filtered = filtered.slice(0, limit);
}
return filtered;
});
eleventyConfig.addFilter("date", function (dateObj, format = "dd/MM/yyyy") {
let dt = dateObj;
// handle string dates
if (typeof dateObj === "string") {
dt = DateTime.fromISO(dateObj, { zone: TIME_ZONE }).toJSDate();
}
// handle DateTime objects (from addDateParsing)
if (dateObj instanceof DateTime) {
dt = dateObj.toJSDate();
}
// check dt as valid Date object
if (!(dt instanceof Date) || isNaN(dt)) {
console.log("Invalid date input:", dateObj);
return "";
}
// format in TIME_ZONE
const formatted = DateTime.fromJSDate(dt, { zone: TIME_ZONE })
.toFormat(format);
console.log("Date input:", dt, "Formatted:", formatted, "Timezone:", TIME_ZONE);
return formatted;
});
eleventyConfig.addPlugin(eleventySass);
eleventyConfig.addPlugin(I18nPlugin, {
defaultLanguage: defaultLanguage,
errorMode: "allow-fallback", // /en/ -> /
});
eleventyConfig.addDataExtension("toml", (contents) => toml.parse(contents));
const translationsToml = fs.readFileSync(
path.join(__dirname, "_data", "locale.toml"),
"utf-8"
);
const translations = toml.parse(translationsToml);
const LOCALE_URL_DEBUG = process.env.LOCALE_URL_DEBUG === "1" || process.env.LOCALE_URL_DEBUG === "true";
eleventyConfig.addNunjucksFilter("locale_url_resolve", function (targetUrl, desiredLocale) {
const ctx = (this && this.ctx) ? this.ctx : {};
const collections = (ctx.collections) ? ctx.collections : {};
const all = collections.all || [];
if (!targetUrl || typeof targetUrl !== "string") return targetUrl;
if (!targetUrl.startsWith("/")) return targetUrl; // external or relative link -> leave as is
// determine locale to resolve to
const pageLang = desiredLocale || (ctx.page && ctx.page.lang) || ctx.locale || defaultLanguage;
if (LOCALE_URL_DEBUG) {
console.warn(`[locale_url_resolve] resolving targetUrl="${targetUrl}" desiredLocale="${desiredLocale}" pageLang="${pageLang}"`);
}
// if requested locale is default, return the raw url (your default publishes to root)
if (pageLang === defaultLanguage) {
if (LOCALE_URL_DEBUG) console.warn(`[locale_url_resolve] requested locale is default (${defaultLanguage}) — returning raw URL "${targetUrl}"`);
return targetUrl;
}
// normalize targetUrl to ensure trailing slash for comparison
const normUrl = targetUrl.endsWith("/") ? targetUrl : (targetUrl + "/");
// try to find the canonical (default language) page corresponding to targetUrl
let canonical = all.find(p => {
return (p.url === normUrl || p.url === targetUrl) && p.data && p.data.lang === defaultLanguage;
});
// if not found, try to find any page with that url (maybe targetUrl already localized)
if (!canonical) {
canonical = all.find(p => (p.url === normUrl || p.url === targetUrl));
}
if (LOCALE_URL_DEBUG) {
if (canonical) {
const cs = (canonical.page && canonical.page.filePathStem) ? canonical.page.filePathStem : "(no stem)";
const clang = (canonical.data && canonical.data.lang) ? canonical.data.lang : "(no lang)";
console.warn(`[locale_url_resolve] canonical found: url="${canonical.url}" filePathStem="${cs}" lang="${clang}"`);
} else {
console.warn(`[locale_url_resolve] canonical NOT found for targetUrl="${targetUrl}". Will fallback to prefixed URL.`);
}
}
// if cannot find canonical page, fall back to a prefixed URL (best effort)
if (!canonical) {
const fallback = (`/${pageLang}${targetUrl}`).replace(/\/{2,}/g, "/");
if (LOCALE_URL_DEBUG) console.warn(`[locale_url_resolve] fallback -> "${fallback}"`);
return fallback;
}
// determine canonical filePathStem (the source input path without extension)
const canonicalLang = canonical.data && canonical.data.lang ? canonical.data.lang : defaultLanguage;
const canonicalStem = (canonical.page && canonical.page.filePathStem) ? canonical.page.filePathStem : "";
// remove the canonical lang prefix from the stem to create a "key" we can match across locales.
// e.g. "/en/about" -> "/about", "/es/about" -> "/about"
const key = canonicalStem.replace(new RegExp(`^/${canonicalLang}`), "").replace(/^\/+/, "");
if (LOCALE_URL_DEBUG) {
console.warn(`[locale_url_resolve] canonicalLang="${canonicalLang}" canonicalStem="${canonicalStem}" key="${key}"`);
}
// find the localized page whose filePathStem ends with that key and whose lang matches pageLang.
const localized = all.find(p => {
const pLang = p.data && p.data.lang;
const pStem = (p.page && p.page.filePathStem) ? p.page.filePathStem : "";
// be defensive: ensure pLang exists
if (!pLang) return false;
return pLang === pageLang && pStem.endsWith(key);
});
if (localized && localized.url) {
if (LOCALE_URL_DEBUG) {
const ls = (localized.page && localized.page.filePathStem) ? localized.page.filePathStem : "(no stem)";
console.warn(`[locale_url_resolve] localized found: url="${localized.url}" filePathStem="${ls}" lang="${localized.data.lang}"`);
}
return localized.url;
}
// no localized page found — fall back to prefixed path
const fallback2 = (`/${pageLang}${targetUrl}`).replace(/\/{2,}/g, "/");
if (LOCALE_URL_DEBUG) console.warn(`[locale_url_resolve] localized NOT found for key="${key}" — fallback -> "${fallback2}"`);
return fallback2;
});
eleventyConfig.addPlugin(i18n, {
translations,
fallbackLocales: {
"*": "en",
}
});
return {
markdownTemplateEngine: "njk",
htmlTemplateEngine: "njk"
}
};