4chan-x/tools/rollup.js

134 lines
4.2 KiB
JavaScript

import { rollup } from 'rollup';
import typescript from '@rollup/plugin-typescript';
import setupFileInliner from './rollup-plugin-inline-file.js';
import { dirname, resolve } from 'path';
import { fileURLToPath } from 'url';
import generateMetadata from '../src/meta/metadata.js';
import { copyFile, readFile, writeFile } from 'fs/promises';
import importBase64 from './rollup-plugin-base64.js';
import generateManifestJson from '../src/meta/manifestJson.js';
import terser from '@rollup/plugin-terser';
const __dirname = dirname(fileURLToPath(import.meta.url));
const buildDir = resolve(__dirname, '../builds/');
let channel = '';
if (process.argv.includes('-beta')) {
channel = '-beta';
} else if (process.argv.includes('-noupdate')) {
channel = '-noupdate';
}
const minify = process.argv.includes('-min');
(async () => {
const packageJson = JSON.parse(await readFile(resolve(__dirname, '../package.json'), 'utf-8'));
const fileName = `${packageJson.meta.path}${channel}${minify ? '.min' : ''}.user.js`;
const metaFileName = `${packageJson.meta.path}${channel}${minify ? '.min' : ''}.meta.js`;
const metadata = await generateMetadata(packageJson, channel, fileName, metaFileName);
const license = await readFile(resolve(__dirname, '../LICENSE'), 'utf8');
const version = JSON.parse(await readFile(resolve(__dirname, '../version.json'), 'utf-8'));
const inlineFile = await setupFileInliner(packageJson);
const bundle = await rollup({
input: resolve(__dirname, '../src/main/Main.ts'),
plugins: [
typescript(),
inlineFile({
include: ["**/*.html"],
}),
inlineFile({
include: ["**/*.css"],
transformer(css) {
if (!minify) return css;
return css
// Remove whitespace after colon in css rules.
.replace(/^ {2,}([a-z\-]+:) +/gm, '$1')
// Remove newlines and trailing whitespace.
.replace(/\r?\n[ \t+]*/g, '')
// Remove last semicolon before the }.
.replace(/;\}/g, '}')
// Remove space between rule set and {.
.replace(/ \{/g, '{')
// Remove comments.
.replace(/\/\*[^\*]*\*\//g, '')
// Remove space before and after these characters in selectors.
.replace(/ ([>+~]) /g, '$1');
}
}),
importBase64({ include: ["**/*.png", "**/*.gif", "**/*.wav", "**/*.woff", "**/*.woff2"] }),
inlineFile({
include: "**/package.json",
wrap: false,
transformer(input) {
const data = JSON.parse(input);
return `export default ${JSON.stringify(data.meta, undefined, 1)};`;
}
}),
inlineFile({
include: "**/*.json",
exclude: "**/package.json",
wrap: false,
transformer(input) {
return `export default ${input};`;
}
})
]
});
/** @type {import('rollup').OutputOptions} */
const sharedBundleOpts = {
format: "iife",
generatedCode: {
// needed for possible circular dependencies
constBindings: false,
},
// Can't be none as long as the root file defined exports
// exports: 'none',
};
// user script
await bundle.write({
...sharedBundleOpts,
banner: metadata + license,
// file: '../builds/test/rollupOutput.js',
file: resolve(buildDir, fileName),
plugins: minify ? [terser({
format: {
max_line_len: 1000,
comments: /^(?: ==\/?UserScript==| @|!)|license|\bcc\b|copyright/i,
},
})] : [],
sourcemap: minify,
});
await writeFile(resolve(buildDir, metaFileName), metadata);
// chrome extension
const crxDir = resolve(buildDir, 'crx');
await bundle.write({
...sharedBundleOpts,
banner: license,
file: resolve(crxDir, 'script.js'),
});
await copyFile(resolve(__dirname, '../src/meta/eventPage.js'), resolve(crxDir, 'eventPage.js'));
await writeFile(
resolve(crxDir, 'manifest.json'),
// There's no auto update for the extension.
generateManifestJson(packageJson, version, channel || '-noupdate'),
);
for (const file of ['icon16.png', 'icon48.png', 'icon128.png']) {
await copyFile(resolve(__dirname, '../src/meta/', file), resolve(crxDir, file));
};
})();