All: Use Lerna to manage monorepo

packages/lib/TemplateUtils.js

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+const shim = require('./shim').default;
+const time = require('./time').default;
+const Mustache = require('mustache');
+
+const TemplateUtils = {};
+
+
+// Mustache escapes strings (including /) with the html code by default
+// This isn't useful for markdown so it's disabled
+Mustache.escape = text => {
+	return text;
+};
+
+TemplateUtils.render = function(input) {
+	// new template variables can be added here
+	// If there are too many, this should be moved to a new file
+	// view needs to be set in this function so that the formats reflect settings
+	const view = {
+		date: time.formatMsToLocal(new Date().getTime(), time.dateFormat()),
+		time: time.formatMsToLocal(new Date().getTime(), time.timeFormat()),
+		datetime: time.formatMsToLocal(new Date().getTime()),
+		custom_datetime: () => {
+			return (text, render) => {
+				return render(time.formatMsToLocal(new Date().getTime(), text));
+			};
+		},
+	};
+
+	return Mustache.render(input, view);
+};
+
+TemplateUtils.loadTemplates = async function(filePath) {
+	const templates = [];
+	let files = [];
+
+	if (await shim.fsDriver().exists(filePath)) {
+		try {
+			files = await shim.fsDriver().readDirStats(filePath);
+		} catch (error) {
+			let msg = error.message ? error.message : '';
+			msg = `Could not read template names from ${filePath}\n${msg}`;
+			error.message = msg;
+			throw error;
+		}
+
+		// Make sure templates are always in the same order
+		// sensitivity ensures that the sort will ignore case
+		files.sort((a, b) => { return a.path.localeCompare(b.path, undefined, { sensitivity: 'accent' }); });
+
+		for (const file of files) {
+			if (file.path.endsWith('.md')) {
+				try {
+					const fileString = await shim.fsDriver().readFile(`${filePath}/${file.path}`, 'utf-8');
+					templates.push({ label: file.path, value: fileString });
+				} catch (error) {
+					let msg = error.message ? error.message : '';
+					msg = `Could not load template ${file.path}\n${msg}`;
+					error.message = msg;
+					throw error;
+				}
+			}
+		}
+	}
+
+	return templates;
+};
+
+module.exports = TemplateUtils;