/
rollup.config.js
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rollup.config.js
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// rollup.config.js
import resolve from '@rollup/plugin-node-resolve';
import babel from '@rollup/plugin-babel';
import { transformAsync } from '@babel/core';
import commonjs from '@rollup/plugin-commonjs';
import replace from '@rollup/plugin-replace';
import copy from 'rollup-plugin-copy';
import terser from '@rollup/plugin-terser';
import { minify } from 'terser';
// import styles from "@ironkinoko/rollup-plugin-styles";
const config = {
// The entry point for the bundler
input: 'www/js/app.js',
output: {
format: 'iife',
name: 'KiwixJSBundle'
},
treeshake: 'recommended',
plugins: [
babel({
exclude: 'node_modules/**',
babelHelpers: 'bundled'
}),
// Needed to get rid of residual "requires" left in the code by Babel...
commonjs(),
// Resolves references to node_modules packages
resolve({
browser: true
}),
// styles({
// // mode: 'extract',
// modules: true
// }),
replace({
// Prevent a fatal error in IE11 (bug with the URL constructor polyfill)
'document.baseURI': "document.location.href.replace(/[^/]*$/, '')",
// Redirect the libzim Worker loader to the new location
'js/lib/libzim': 'js/libzim',
'js/lib/darkreader.min.js': 'js/darkreader.min.js',
preventAssignment: true
}),
copy({
targets: [{
src: ['www/js/lib/*dec-wasm.wasm', 'www/js/lib/libzim-asm.js', 'www/js/lib/libzim-wasm.*', 'www/js/lib/darkreader.min.js', 'www/js/lib/webpHeroBundle*',
'node_modules/jquery/dist/jquery.slim.min.*', '!www/js/lib/libzim-wasm.dev*'],
dest: 'dist/www/js'
},
{ src: ['archives', 'images', 'index.html', 'manifest.json', 'package.json', 'LICENSE', 'CHANGELOG.md', 'README.md', '*.appxmanifest', '*.pfx', '*.cjs', 'Package.StoreAssociation.xml'], dest: 'dist' }
],
flatten: true
})
]
};
if (process.env.BUILD === 'production') {
// Production (minified) build
config.plugins.push(terser());
config.plugins.push(
// Copy static files and binary (WASM/ASM) files that need to be loaded relative to the bundle
copy({
targets: [
{
src: ['www/**', '!www/js/app.js', '!www/js/lib', '!www/index.html'],
dest: 'dist/www',
expandDirectories: true,
onlyFiles: true
},
{
src: ['KiwixWebApp*.jsproj'],
dest: 'dist',
// Modify the jsproj included files
transform: (contents, filename) => contents.toString()
// Replace the entry point with the bundle
.replace(/(www[\\/]js[\\/])app.js/, '$1bundle.min.js')
// Remove all the lib files that will be included in the bundle
.replace(/(?:<Content Include=)?["']www[\\/]js[\\/]lib[\\/]cache[\s\S]+zimfile.js["'](?:\s*\/>|,)\s*/, '')
// Replace any references to node_modules
.replace(/node_modules[\\/].*dist[\\/]((?:js|css)[\\/])?/g, function (m, p1) {
p1 = p1 || 'js/';
return 'www/' + p1;
})
// Alter remaining lib references
.replace(/([\\/])js[\\/]lib/g, '$1js')
// Remove unneeded ASM/WASM binaries
.replace(/['"]www[\\/]js[\\/].*dec.*js['"],\s*/g, '')
},
{
src: ['service-worker.js'],
dest: 'dist',
// Modify the Service Worker precache files
transform: async (contents, filename) => {
const result = await minify(
contents.toString()
// Replace the entry point with the bundle
.replace(/(www[\\/]js[\\/])app.js/, '$1bundle.min.js')
// Remove all the lib files that will be included in the bundle
.replace(/(?:<Content Include=)?["']www[\\/]js[\\/]lib[\\/]cache[\s\S]+zimfile.js["'](?:\s*\/>|,)\s*/, '')
// Replace any references to node_modules
.replace(/node_modules[\\/].*dist[\\/]((?:js|css)[\\/])?/g, function (m, p1) {
p1 = p1 || 'js/';
return 'www/' + p1;
})
// Alter remaining lib references
.replace(/([\\/])js[\\/]lib/g, '$1js')
// Remove unneeded ASM/WASM binaries
.replace(/['"]www[\\/]js[\\/].*dec.*js['"],\s*/g, '')
);
return result.code;
}
},
{
src: ['replayWorker.js'],
dest: 'dist',
transform: async (contents, filename) => {
const code = contents.toString();
// Now minify the replayWorker
const minified = await minify(code);
// How to transform with babel (tested to make a difference with Firefox 68+)
const result = await transformAsync(minified.code, {
filename,
presets: [
[
'@babel/preset-env',
{
targets: {
edge: '18',
firefox: '60',
chrome: '67',
safari: '11.1'
},
modules: false,
spec: true
}
]
]
});
return result.code;
}
},
{
src: 'www/index.html',
dest: 'dist/www',
// Link the html to the new bundle entry point
transform: (contents, filename) => contents.toString()
// Uncomment the bundle link
.replace(/<!--\s(<script type="text\/javascript.*bundle.js.*)\s-->/, '$1')
.replace(/bundle\.js/, 'bundle.min.js')
// Comment out the old app.js link
.replace(/(<script type="module.*app.js.*)/, '<!-- $1 -->')
// Redirect jQuery and bootstrap
.replace(/(<script\s.*src=").*jquery.slim.min.js/, '$1js/jquery.slim.min.js')
// .replace(/(<script\s.*src=").*bootstrap.bundle.min.js/, '$1js/bootstrap.bundle.min.js')
// .replace(/(<link\s.*href=").*bootstrap.min.css/, '$1css/bootstrap.min.css')
}
],
flatten: false
})
)
} else {
// Normal (Uniminified) build
config.plugins.push(
// Copy static files and binary (WASM/ASM) files that need to be loaded relative to the bundle
copy({
targets: [
{
src: ['www/**', '!www/js/app.js', '!www/js/lib', '!www/index.html'],
dest: 'dist/www',
expandDirectories: true,
onlyFiles: true
},
{
src: ['service-worker.js', 'KiwixWebApp*.jsproj'],
dest: 'dist',
// Modify the Service Worker precache files
transform: (contents, filename) => contents.toString()
// Replace the entry point with the bundle
.replace(/(www[\\/]js[\\/])app.js/, '$1bundle.js')
// Remove all the lib files that will be included in the bundle
.replace(/(?:<Content Include=)?["']www[\\/]js[\\/]lib[\\/]cache[\s\S]+zimfile.js["'](?:\s*\/>|,)\s*/, '')
// Replace any references to node_modules
.replace(/node_modules[\\/].*dist[\\/]((?:js|css)[\\/])?/g, function (m, p1) {
p1 = p1 || 'js/';
return 'www/' + p1;
})
// Alter remaining lib references
.replace(/([\\/])js[\\/]lib/g, '$1js')
// Remove unneeded ASM/WASM binaries
.replace(/['"]www[\\/]js[\\/].*dec.*js['"],\s*/g, '')
},
{
src: ['replayWorker.js'],
dest: 'dist'
},
{
src: 'www/index.html',
dest: 'dist/www',
// Link the html to the new bundle entry point
transform: (contents, filename) => contents.toString()
// Uncomment the bundle link
.replace(/<!--\s(<script type="text\/javascript.*bundle.js.*)\s-->/, '$1')
// Comment out the old app.js link
.replace(/(<script type="module.*app.js.*)/, '<!-- $1 -->')
// Redirect jQuery and bootstrap
.replace(/(<script\s.*src=").*jquery.slim.min.js/, '$1js/jquery.slim.min.js')
// .replace(/(<script\s.*src=").*bootstrap.bundle.min.js/, '$1js/bootstrap.bundle.min.js')
// .replace(/(<link\s.*href=").*bootstrap.min.css/, '$1css/bootstrap.min.css')
}
],
flatten: false
})
)
}
export default config;