const {
lstatSync,
readdirSync,
mkdirSync,
copyFileSync,
writeFileSync,
readFileSync,
exists,
} = require("fs");
const { join, basename, dirname } = require("path");
const isDirectory = (source) => lstatSync(source).isDirectory();
const getDirectories = (source) =>
readdirSync(source)
.map((name) => join(source, name))
.filter(isDirectory);
function ensureDir(folder) {
try {
if (!isDirectory(folder)) mkdirSync(folder);
} catch (e) {
mkdirSync(folder);
}
}
const fileExists = (filename) =>
new Promise((yes, no) => exists(filename, (exi) => yes(exi)));
ensureDir("./out");
const sass = require("sass");
function findHead(elm) {
if (elm.tagName === "head") return elm;
for (let i = 0; i < elm.childNodes.length; i++) {
let res = findHead(elm.childNodes[i]);
if (res) return res;
}
return undefined;
}
const rollup = require("rollup");
const includepaths = require("rollup-plugin-includepaths");
const typescript = require("rollup-plugin-typescript2");
const resolve = require("rollup-plugin-node-resolve");
const minify = require("html-minifier").minify;
const gzipSize = require("gzip-size");
async function file_name(folder, name, exts) {
for (let ext of exts) {
let basefile = `${folder}/${name}.${ext}`;
if (await fileExists(basefile)) return basefile;
}
return null;
}
async function buildPage(folder) {
const pagename = basename(folder);
const outpath = "./out/" + pagename;
ensureDir(outpath);
const basefile = await file_name(folder, pagename, ["tsx", "ts", "js"]);
let bundle = await rollup.rollup({
input: basefile,
plugins: [
includepaths({
paths: ["shared", "node_modules"],
}),
typescript(),
resolve({
// not all files you want to resolve are .js files
extensions: [".mjs", ".js", ".jsx", ".json"], // Default: [ '.mjs', '.js', '.json', '.node' ]
// whether to prefer built-in modules (e.g. `fs`, `path`) or
// local ones with the same names
preferBuiltins: false, // Default: true
}),
],
treeshake: true,
});
let { output } = await bundle.generate({
format: "iife",
compact: true,
});
let { code } = output[0];
let sass_res = sass.renderSync({
file: folder + `/${pagename}.scss`,
includePaths: ["./node_modules", folder, "./shared", "../node_modules"],
outputStyle: "compressed",
});
let css = "\n";
let script = "\n";
let html = readFileSync(`${folder}/${pagename}.hbs`).toString("utf8");
let idx = html.indexOf("");
if (idx < 0) throw new Error("No head element found");
let idx2 = html.indexOf("