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x/lume/plugins/date.ts

πŸ”₯ Static site generator for Deno πŸ¦•
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import { format } from "../deps/date.ts";import { merge } from "../core/utils.ts";
import type { Locale } from "../deps/date.ts";import type { Helper, Site } from "../core.ts";
export interface Options { /** The name of the helper */ name: string;
/** The loaded locales */ locales: Record<string, Locale>;
/** Custom date formats */ formats: Record<string, string>;}
// Default optionsexport const defaults: Options = { name: "date", locales: {}, formats: { 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", },};
/** A plugin to format Date values */export default function (userOptions?: Partial<Options>) { const options = merge(defaults, userOptions);
return (site: Site) => { const defaultLocale = Object.keys(options.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] || pattern; const locale = lang ? options.locales[lang] : undefined;
return format(date, patt, { locale }); } };}