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Bootstrap/build/rollup.config.mjs
2023-08-06 07:37:24 +03:00

60 lines
1.4 KiB
JavaScript

import path from 'node:path'
import process from 'node:process'
import { fileURLToPath } from 'node:url'
import { babel } from '@rollup/plugin-babel'
import { nodeResolve } from '@rollup/plugin-node-resolve'
import replace from '@rollup/plugin-replace'
import banner from './banner.mjs'
const __dirname = path.dirname(fileURLToPath(import.meta.url))
const BUNDLE = process.env.BUNDLE === 'true'
const ESM = process.env.ESM === 'true'
let destinationFile = `bootstrap${ESM ? '.esm' : ''}`
const external = ['@popperjs/core']
const plugins = [
babel({
// Only transpile our source code
exclude: 'node_modules/**',
// Include the helpers in the bundle, at most one copy of each
babelHelpers: 'bundled'
})
]
const globals = {
'@popperjs/core': 'Popper'
}
if (BUNDLE) {
destinationFile += '.bundle'
// Remove last entry in external array to bundle Popper
external.pop()
delete globals['@popperjs/core']
plugins.push(
replace({
'process.env.NODE_ENV': '"production"',
preventAssignment: true
}),
nodeResolve()
)
}
const rollupConfig = {
input: path.resolve(__dirname, `../js/index.${ESM ? 'esm' : 'umd'}.js`),
output: {
banner: banner(),
file: path.resolve(__dirname, `../dist/js/${destinationFile}.js`),
format: ESM ? 'esm' : 'umd',
globals,
generatedCode: 'es2015'
},
external,
plugins
}
if (!ESM) {
rollupConfig.output.name = 'bootstrap'
}
export default rollupConfig