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rollup.config.mjs
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rollup.config.mjs
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import json from '@rollup/plugin-json';
import terser from '@rollup/plugin-terser';
import ts from '@rollup/plugin-typescript';
import { babel } from '@rollup/plugin-babel';
import path from 'path';
import chalk from 'chalk';
// import dts from "rollup-plugin-dts";
const splitter = /\n|\s|,/g;
const buildOutput = process.env.BUILD_OUTPUT || './dist/index.js';
const dirname = path.dirname(buildOutput);
const basename = path.basename(buildOutput, '.js');
const plugins = [
json(),
ts({
noForceEmit: true,
tsconfig: './tsconfig.json',
exclude: ['dist', 'dist-extensions', '**/**.spec.ts', '**/**.test.ts'],
}),
babel({
extensions: ['.ts', '.js'],
babelHelpers: 'bundled',
}),
];
const pluginsExtensions = [
json(),
ts({
noForceEmit: true,
tsconfig: './tsconfig-extensions.json',
exclude: ['dist', 'dist-extensions', '**/**.spec.ts', '**/**.test.ts'],
}),
babel({
extensions: ['.ts', '.js'],
babelHelpers: 'bundled',
}),
];
/**
* disallow circular deps
* @see https://rollupjs.org/configuration-options/#onwarn
* @param {*} warning
* @param {*} warn
*/
function onwarn(warning, warn) {
// we error at any warning.
// we allow-list the errors we understand are not harmful
if (
(warning.code === 'PLUGIN_WARNING' &&
!warning.message.includes('sourcemap')) ||
warning.code === 'CIRCULAR_DEPENDENCY'
) {
console.error(chalk.redBright(warning));
if (process.env.CI) {
throw Object.assign(new Error(), warning);
}
}
warn(warning);
}
// https://rollupjs.org/guide/en/#configuration-files
export default [
{
input: ['./fabric.ts'],
output: [
// es modules in files
{
dir: path.resolve(dirname),
format: 'es',
preserveModules: true,
entryFileNames: '[name].mjs',
sourcemap: true,
},
Number(process.env.MINIFY)
? {
dir: path.resolve(dirname),
format: 'es',
preserveModules: true,
entryFileNames: '[name].min.mjs',
sourcemap: true,
plugins: [terser()],
}
: null,
],
plugins,
onwarn,
},
{
input: process.env.BUILD_INPUT?.split(splitter) || ['./index.ts'],
output: [
// es module in bundle
{
file: path.resolve(dirname, `${basename}.mjs`),
name: 'fabric',
format: 'es',
sourcemap: true,
},
Number(process.env.MINIFY)
? {
file: path.resolve(dirname, `${basename}.min.mjs`),
name: 'fabric',
format: 'es',
sourcemap: true,
plugins: [terser()],
}
: null,
// umd module in bundle, the cdn one for fiddles
{
file: path.resolve(dirname, `${basename}.js`),
name: 'fabric',
format: 'umd',
sourcemap: true,
},
Number(process.env.MINIFY)
? {
file: path.resolve(dirname, `${basename}.min.js`),
name: 'fabric',
format: 'umd',
sourcemap: true,
plugins: [terser()],
}
: null,
],
plugins,
onwarn,
},
{
input: ['./index.node.ts'],
output: [
{
file: path.resolve(dirname, `${basename}.node.mjs`),
name: 'fabric',
format: 'es',
sourcemap: true,
},
// todo remove
{
file: path.resolve(dirname, `${basename}.node.cjs`),
name: 'fabric',
format: 'cjs',
sourcemap: true,
},
],
plugins,
onwarn,
external: ['jsdom', 'jsdom/lib/jsdom/living/generated/utils.js', 'canvas'],
},
// EXTENSIONS
{
input: ['./extensions/index.ts'],
external: ['fabric'],
output: [
// es modules in files
{
dir: path.resolve('./dist-extensions'),
format: 'es',
preserveModules: true,
entryFileNames: '[name].mjs',
sourcemap: true,
},
// umd module, the cdn one for fiddles, minified
{
file: path.resolve('./dist-extensions', `fabric-extensions.min.js`),
name: 'fabricExtensions',
format: 'umd',
sourcemap: true,
globals: {
fabric: 'fabric',
},
plugins: [terser()],
},
],
plugins: pluginsExtensions,
onwarn,
},
];