index.js

var fs = require("fs");
var path = require('path');
var Handlebars = require("handlebars");
const H = require('just-handlebars-helpers');

var i18n = require('./i18n.js');
var lang = process.env.LANG.slice(0, 2) || 'zh';

Handlebars.registerHelper('i18n', function (key) {
	return i18n[lang][key] || ''
})

Handlebars.registerHelper('lang', function (language, options) {
	if (language === lang) {
		return options.fn(this)
	}
})

// Register just-handlebars-helpers with handlebars
H.registerHelpers(Handlebars);

function render(resume) {
	var css = fs.readFileSync(__dirname + "/style.css", "utf-8");
	var tpl = fs.readFileSync(__dirname + "/resume.hbs", "utf-8");
	var partialsDir = path.join(__dirname, 'partials');
	var filenames = fs.readdirSync(partialsDir);

	filenames.forEach(function (filename) {
	  var matches = /^([^.]+).hbs$/.exec(filename);
	  if (!matches) {
	    return;
	  }
	  var name = matches[1];
	  var filepath = path.join(partialsDir, filename)
	  var template = fs.readFileSync(filepath, 'utf8');

	  Handlebars.registerPartial(name, template);
	});
	
	return Handlebars.compile(tpl)({
		css: css,
		resume: resume
	});
}

module.exports = {
	render: render
};