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#!/usr/bin/env node
/*!
* Script to build our plugins to use them separately.
* Copyright 2020-2021 The Bootstrap Authors
* Copyright 2020-2021 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/
'use strict'
const path = require('path')
const rollup = require('rollup')
const glob = require('glob')
const { babel } = require('@rollup/plugin-babel')
const banner = require('./banner.js')
const srcPath = path.resolve(__dirname, '../js/src/')
const paths = glob.sync(srcPath + '/**/*.js')
function filenameToEntity(filename) {
return filename.replace(/(?:^|-)[a-z]/g, char => char.slice(-1).toUpperCase())
}
const resolved = {}
for (const filePath of paths) {
resolved[filenameToEntity(path.basename(filePath, '.js'))] = {
src: filePath.replace('.js', ''),
dist: filePath.replace('src', 'dist'),
name: path.relative(srcPath, filePath)
}
}
const plugins = [
babel({
// Only transpile our source code
exclude: 'node_modules/**',
// Include the helpers in each file, at most one copy of each
babelHelpers: 'bundled'
})
]
const build = async pluginKey => {
const plugin = resolved[pluginKey]
const globals = {}
const bundle = await rollup.rollup({
input: plugin.src,
plugins,
external: source => {
const pattern = /^(\.+)\// // replace starting with ./ or ../
if (!pattern.test(source)) { // is probably a node plugin
globals[source] = source
return true
}
// eslint-disable-next-line no-unused-vars
const usedPlugin = Object.entries(resolved).find(([key, p]) => {
return p.src.includes(source.replace(pattern, ''))
})
if (!usedPlugin) {
console.warn(`Source ${source} is not mapped`)
return false
}
globals[path.normalize(usedPlugin[1].src)] = usedPlugin[0]
return true
}
})
await bundle.write({
banner: banner(plugin.name),
format: 'umd',
name: pluginKey,
sourcemap: true,
globals,
file: plugin.dist
})
console.log(`Building ${pluginKey} plugin... Done!`)
}
(async () => {
try {
const basename = path.basename(__filename)
const timeLabel = `[${basename}] finished`
console.log('Building individual plugins...')
console.time(timeLabel)
await Promise.all(Object.keys(resolved).map(plugin => build(plugin)))
console.timeEnd(timeLabel)
} catch (error) {
console.error(error)
process.exit(1)
}
})()
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