Module

x/lume/plugins/date.ts

🔥 Static site generator for Deno 🦕
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import { format, loadLanguages } from "../deps/date.ts";import { merge } from "../core/utils.ts";
import type { Helper, Site } from "../core.ts";
const formats = new Map([ ["ATOM", "yyyy-MM-dd'T'HH:mm:ssXXX"], ["DATE", "yyyy-MM-dd"], ["DATETIME", "yyyy-MM-dd HH:mm:ss"], ["TIME", "HH:mm:ss"], ["HUMAN_DATE", "PPP"], ["HUMAN_DATETIME", "PPPppp"],]);
export interface Options { /** The name of the helper */ name: string;
/** The loaded locales */ locales: Record<string, unknown> | string[];
/** Custom date formats */ formats: Record<string, string>;}
// Default optionsexport const defaults: Options = { name: "date", locales: {}, formats: {},};
/** A plugin to format Date values */export default function (userOptions?: Partial<Options>) { const options = merge(defaults, userOptions);
return (site: Site) => { site.addEventListener("beforeBuild", async () => { const locales = Array.isArray(options.locales) ? await loadLanguages(options.locales) : options.locales;
const defaultLocale = Object.keys(locales).shift();
site.filter(options.name, filter as Helper);
function filter( date: string | Date, pattern = "DATE", lang = defaultLocale, ) { if (!date) { return; }
if (date === "now") { date = new Date(); } else if (!(date instanceof Date)) { date = new Date(date); }
const patt = options.formats[pattern] || formats.get(pattern) || pattern; const locale = lang ? locales[lang] : undefined;
return format(date, patt, { locale }); } }); };}