Updated asset build script.
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5e31c0e5c6
commit
eb96b4f0ad
3 changed files with 157 additions and 80 deletions
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@ -17,15 +17,10 @@ exports.process = async function(root, options) {
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return '';
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included.push(fullPath);
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if(!fullPath.startsWith(root)) {
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console.error('INVALID PATH: ' + fullPath);
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if(!fullPath.startsWith(root))
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return '/* *** INVALID PATH: ' + fullPath + ' */';
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}
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if(!fs.existsSync(fullPath)) {
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console.error('FILE NOT FOUND: ' + fullPath);
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if(!fs.existsSync(fullPath))
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return '/* *** FILE NOT FOUND: ' + fullPath + ' */';
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}
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const lines = readline.createInterface({
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input: fs.createReadStream(fullPath),
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@ -58,6 +53,19 @@ exports.process = async function(root, options) {
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break;
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}
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case 'buildvars':
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if(typeof options.buildVars === 'object') {
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const bvTarget = options.buildVarsTarget || 'window';
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const bvProps = [];
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for(const bvName in options.buildVars)
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bvProps.push(`${bvName}: { value: ${JSON.stringify(options.buildVars[bvName])} }`);
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if(Object.keys(bvProps).length > 0)
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output += `Object.defineProperties(${bvTarget}, { ${bvProps.join(', ')} });\n`;
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}
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break;
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default:
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output += line;
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output += "\n";
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@ -84,7 +92,7 @@ exports.housekeep = function(assetsPath) {
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};
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}).sort((a, b) => b.lastMod - a.lastMod).map(info => info.name);
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const regex = /^(.+)-([a-f0-9]+)\.(.+)$/i;
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const regex = /^(.+)[\-\.]([a-f0-9]+)\.(.+)$/i;
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const counts = {};
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for(const fileName of files) {
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@ -1,5 +1,9 @@
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const crypto = require('crypto');
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exports.strtr = (str, replacements) => str.toString().replace(
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/{([^}]+)}/g, (match, key) => replacements[key] || match
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);
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const trim = function(str, chars, flags) {
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if(chars === undefined)
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chars = " \n\r\t\v\0";
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199
build.js
199
build.js
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@ -1,3 +1,4 @@
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// IMPORTS
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const fs = require('fs');
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const swc = require('@swc/core');
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const path = require('path');
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@ -5,32 +6,57 @@ const util = require('util');
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const exec = util.promisify(require('child_process').exec);
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const postcss = require('postcss');
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const htmlminify = require('html-minifier-terser').minify;
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const childProcess = require('child_process');
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const utils = require('./assets/utils.js');
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const assproc = require('./assets/assproc.js');
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// CONFIG
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const rootDir = __dirname;
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const assetsDir = path.join(rootDir, 'assets');
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const assetsInfo = path.join(assetsDir, 'current.json');
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const srcDir = path.join(rootDir, 'assets');
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const srcCurrentInfo = path.join(srcDir, 'current.json');
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const pubDir = path.join(rootDir, 'public');
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const pubAssets = '/assets';
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const pubAssetsFull = path.join(pubDir, pubAssets);
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const pubAssetCSSFormat = '%s-%s.css';
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const pubAssetJSFormat = '%s-%s.js';
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const pubAssetsDir = path.join(pubDir, 'assets');
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const isDebugBuild = fs.existsSync(path.join(rootDir, '.debug'));
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const renderTemplates = [
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{ in: 'errors/401', out: '/error-401.html' },
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{ in: 'errors/403', out: '/error-403.html' },
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{ in: 'errors/404', out: '/error-404.html' },
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{ in: 'errors/500', out: '/error-500.html' },
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{ in: 'errors/503', out: '/error-503.html' },
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];
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const buildTasks = {
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js: [
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{ source: 'common.js', target: '/assets', name: 'common.{hash}.js', },
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{ source: '2021.js', target: '/assets', name: '2021.{hash}.js', },
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{ source: 'ascii.js', target: '/assets', name: 'ascii.{hash}.js', },
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{ source: 'whois.js', target: '/assets', name: 'whois.{hash}.js', },
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],
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css: [
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{ source: 'common.css', target: '/assets', name: 'common.{hash}.css', },
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{ source: '2021.css', target: '/assets', name: '2021.{hash}.css', },
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{ source: 'ascii.css', target: '/assets', name: 'ascii.{hash}.css', },
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{ source: 'whois.css', target: '/assets', name: 'whois.{hash}.css', },
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],
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twig: [
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{ source: 'errors/401', target: '/', name: 'error-401.html', },
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{ source: 'errors/403', target: '/', name: 'error-403.html', },
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{ source: 'errors/404', target: '/', name: 'error-404.html', },
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{ source: 'errors/500', target: '/', name: 'error-500.html', },
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{ source: 'errors/503', target: '/', name: 'error-503.html', },
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],
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};
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// PREP
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const postcssPlugins = [ require('autoprefixer')({ remove: false }) ];
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if(!isDebugBuild)
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postcssPlugins.push(require('cssnano')({
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preset: [
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'cssnano-preset-default',
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{
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minifyGradients: false,
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reduceIdents: false,
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zindex: true,
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}
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],
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}));
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const swcJscOptions = {
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target: 'es2016',
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target: 'es2020',
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loose: false,
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externalHelpers: false,
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keepClassNames: true,
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@ -73,83 +99,122 @@ const htmlMinifyOptions = {
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sortClassName: true,
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};
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const postcssPlugins = [];
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if(!isDebugBuild) postcssPlugins.push(require('cssnano'));
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postcssPlugins.push(require('autoprefixer')({
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remove: false,
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}));
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fs.mkdirSync(pubAssetsFull, { recursive: true });
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// BUILD
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(async () => {
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console.log('Building assets...');
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const files = {};
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const dirs = fs.readdirSync(assetsDir);
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const assets = {};
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console.log('Ensuring assets directory exists...');
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fs.mkdirSync(pubAssetsDir, { recursive: true });
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const _postcss = postcss(postcssPlugins);
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for(const dir of dirs) {
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const dirPath = path.join(assetsDir, dir);
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if(!fs.statSync(dirPath).isDirectory())
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continue;
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const parts = dir.split('.', 2);
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if(parts.length < 2)
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continue;
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console.log();
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console.log(dir);
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console.log('JS assets');
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for(const info of buildTasks.js) {
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console.log(`=> Building ${info.source}...`);
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let filePath = '';
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let fileBody = '';
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let origTarget = undefined;
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if('es' in info) {
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origTarget = swcJscOptions.target;
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swcJscOptions.target = info.es;
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}
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if(parts[1] === 'js') {
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fileBody = await assproc.process(dirPath, { 'prefix': '#', 'entry': 'main.js' });
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fileBody = (await swc.transform(fileBody, {
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filename: dir,
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const assprocOpts = {
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prefix: '#',
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entry: info.entry || 'main.js',
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};
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const swcOpts = {
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filename: info.source,
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sourceMaps: false,
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isModule: false,
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minify: !isDebugBuild,
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jsc: swcJscOptions,
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})).code;
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filePath = path.join(pubAssets, util.format(pubAssetJSFormat, parts[0], utils.shortHash(fileBody)));
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} else if(parts[1] === 'css') {
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fileBody = await assproc.process(dirPath, { 'prefix': '@', 'entry': 'main.css' });
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fileBody = (await _postcss.process(fileBody, { from: dir })).css;
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filePath = path.join(pubAssets, util.format(pubAssetCSSFormat, parts[0], utils.shortHash(fileBody)));
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};
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const pubName = await assproc.process(path.join(srcDir, info.source), assprocOpts)
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.then(output => swc.transform(output, swcOpts))
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.then(output => {
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const name = utils.strtr(info.name, { hash: utils.shortHash(output.code) });
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const pubName = path.join(info.target || '', name);
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console.log(` Saving to ${pubName}...`);
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fs.writeFileSync(path.join(pubDir, pubName), output.code);
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return pubName;
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});
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if(origTarget !== undefined)
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swcJscOptions.target = origTarget;
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files[info.source] = pubName;
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}
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if(filePath !== '') {
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assets[dir] = filePath;
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fs.writeFileSync(path.join(pubDir, filePath), fileBody);
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} else console.error(`Unknown type: ${parts[1]}`);
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console.log();
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console.log('CSS assets');
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for(const info of buildTasks.css) {
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console.log(`=> Building ${info.source}...`);
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const sourcePath = path.join(srcDir, info.source);
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const assprocOpts = {
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prefix: '@',
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entry: info.entry || 'main.css',
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};
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const postcssOpts = { from: sourcePath };
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files[info.source] = await assproc.process(sourcePath, assprocOpts)
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.then(output => postcss(postcssPlugins).process(output, postcssOpts)
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.then(output => {
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const name = utils.strtr(info.name, { hash: utils.shortHash(output.css) });
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const pubName = path.join(info.target || '', name);
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console.log(` Saving to ${pubName}...`);
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fs.writeFileSync(path.join(pubDir, pubName), output.css);
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return pubName;
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}));
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}
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console.log('Writing assets info...');
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fs.writeFileSync(assetsInfo, JSON.stringify(assets));
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console.log('Housekeeping...');
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assproc.housekeep(pubAssetsFull);
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console.log('Prerendering templates...');
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console.log();
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console.log('Twig assets');
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const renderCommand = path.join(rootDir, 'tools/render-tpl');
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console.log(renderCommand);
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for(const info of renderTemplates) {
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console.log();
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console.log(info.in);
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for(const info of buildTasks.twig) {
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console.log(`=> Building ${info.source}...`);
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const { stdout, stderr } = await exec(`${renderCommand} ${info.in}`);
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const { stdout, stderr } = await exec(`${renderCommand} ${info.source}`);
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let data = stdout;
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if(stdout.trim() === '') {
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if(data.trim() === '') {
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console.error(stderr);
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continue;
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}
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let body = await htmlminify(stdout, htmlMinifyOptions);
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if(!isDebugBuild)
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data = await htmlminify(data, htmlMinifyOptions);
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fs.writeFileSync(path.join(pubDir, info.out), body);
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const name = utils.strtr(info.name, { hash: utils.shortHash(data) });
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const pubName = path.join(info.target || '', name);
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const fullPath = path.join(pubDir, pubName);
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const dirPath = path.dirname(fullPath);
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if(!fs.existsSync(dirPath))
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fs.mkdirSync(dirPath, { recursive: true });
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fs.writeFileSync(fullPath, data);
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files[info.source] = pubName;
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}
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console.log();
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console.log('Writing assets info...');
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fs.writeFileSync(srcCurrentInfo, JSON.stringify(files));
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console.log();
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console.log('Cleaning up old builds...');
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assproc.housekeep(pubAssetsDir);
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})();
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