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build-plugins.js 2.51 KiB
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/*!
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 * Script to build our plugins to use them separately.
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 * Copyright 2018 The Bootstrap Authors
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 * Copyright 2018 Twitter, Inc.
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 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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 */
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const rollup  = require('rollup')
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const path    = require('path')
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const babel   = require('rollup-plugin-babel')
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const TEST    = process.env.NODE_ENV === 'test'
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const banner  = require(path.resolve(__dirname, './banner.js'))
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const plugins = [
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  babel({
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    exclude: 'node_modules/**', // Only transpile our source code
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    externalHelpersWhitelist: [ // Include only required helpers
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      'defineProperties',
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      'createClass',
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      'inheritsLoose',
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      'defineProperty',
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      'objectSpread'
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    ]
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  })
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]
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const format = 'umd'
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const rootPath = !TEST ? '../js/dist/' : '../js/coverage/dist/'
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const bsPlugins = {
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  Alert: path.resolve(__dirname, '../js/src/alert.js'),
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  Button: path.resolve(__dirname, '../js/src/button.js'),
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  Carousel: path.resolve(__dirname, '../js/src/carousel.js'),
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  Collapse: path.resolve(__dirname, '../js/src/collapse.js'),
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  Dropdown: path.resolve(__dirname, '../js/src/dropdown.js'),
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  Modal: path.resolve(__dirname, '../js/src/modal.js'),
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  Popover: path.resolve(__dirname, '../js/src/popover.js'),
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  ScrollSpy: path.resolve(__dirname, '../js/src/scrollspy.js'),
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  Tab: path.resolve(__dirname, '../js/src/tab.js'),
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  Tooltip: path.resolve(__dirname, '../js/src/tooltip.js'),
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  Util: path.resolve(__dirname, '../js/src/util.js')
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}
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Object.keys(bsPlugins)
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  .forEach((pluginKey) => {
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    console.log(`Building ${pluginKey} plugin...`)
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    const external = ['jquery', 'popper.js']
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    const globals = {
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      jquery: 'jQuery', // Ensure we use jQuery which is always available even in noConflict mode
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      'popper.js': 'Popper'
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    }
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    // Do not bundle Util in plugins
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    if (pluginKey !== 'Util') {
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      external.push(bsPlugins.Util)
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      globals[bsPlugins.Util] = 'Util'
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    }
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    // Do not bundle Tooltip in Popover
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    if (pluginKey === 'Popover') {
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      external.push(bsPlugins.Tooltip)
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      globals[bsPlugins.Tooltip] = 'Tooltip'
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    }
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    rollup.rollup({
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      input: bsPlugins[pluginKey],
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      plugins,
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      external
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    }).then((bundle) => {
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      bundle.write({
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banner, format, name: pluginKey, sourcemap: true, globals, file: path.resolve(__dirname, `${rootPath}${pluginKey.toLowerCase()}.js`) }) .then(() => console.log(`Building ${pluginKey} plugin... Done!`)) .catch((err) => console.error(`${pluginKey}: ${err}`)) }) })