89 lines
2.1 KiB
JavaScript
89 lines
2.1 KiB
JavaScript
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const rollup = require('rollup')
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const typescript = require('rollup-plugin-typescript2')
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const commonjs = require('@rollup/plugin-commonjs')
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const json = require('@rollup/plugin-json')
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const resolve = require('@rollup/plugin-node-resolve').nodeResolve
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const terser = require('rollup-plugin-terser').terser
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const banner = require('./banner')
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const path = require('path')
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const rootPath = path.join(__dirname, '..')
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const args = require('minimist')(process.argv.slice(2))
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let outDir = args.dist ? './dist' : './tmp'
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async function buildBrowser() {
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let bundle = await rollup.rollup({
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input: './src/less-browser/bootstrap.js',
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output: [
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{
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file: 'less.js',
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format: 'umd'
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},
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{
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file: 'less.min.js',
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format: 'umd'
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}
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],
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plugins: [
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resolve(),
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commonjs(),
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json(),
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typescript({
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verbosity: 2,
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tsconfigDefaults: {
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compilerOptions: {
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allowJs: true,
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sourceMap: true,
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target: 'ES5'
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}
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},
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include: ['*.ts', '**/*.ts', '*.js', '**/*.js'],
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exclude: ['node_modules'] // only transpile our source code
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}),
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terser({
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compress: true,
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include: [/^.+\.min\.js$/],
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output: {
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comments: function (node, comment) {
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if (comment.type == 'comment2') {
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// preserve banner
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return /@license/i.test(comment.value)
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}
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}
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}
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})
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]
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})
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if (!args.out || args.out.indexOf('less.js') > -1) {
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const file = args.out || `${outDir}/less.js`
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console.log(`Writing ${file}...`)
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await bundle.write({
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file: path.join(rootPath, file),
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format: 'umd',
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name: 'less',
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banner
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})
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}
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if (!args.out || args.out.indexOf('less.min.js') > -1) {
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const file = args.out || `${outDir}/less.min.js`
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console.log(`Writing ${file}...`)
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await bundle.write({
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file: path.join(rootPath, file),
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format: 'umd',
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name: 'less',
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sourcemap: true,
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banner
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})
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}
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}
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async function build() {
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await buildBrowser()
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}
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build()
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