mirror of https://github.com/nuxt/nuxt.git
530 lines
17 KiB
JavaScript
530 lines
17 KiB
JavaScript
import path from 'path'
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import fs from 'fs'
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import { defaultsDeep, pick, uniq } from 'lodash'
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import defu from 'defu'
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import consola from 'consola'
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import destr from 'destr'
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import { TARGETS, MODES, createRequire, guardDir, isNonEmptyString, isPureObject, isUrl, getMainModule, getPKG } from '@nuxt/utils'
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import { isRelative, joinURL, normalizeURL, withTrailingSlash } from 'ufo'
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import { defaultNuxtConfigFile, getDefaultNuxtConfig } from './config'
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export function getNuxtConfig (_options) {
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// Prevent duplicate calls
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if (_options.__normalized__) {
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return _options
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}
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// Clone options to prevent unwanted side-effects
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const options = Object.assign({}, _options)
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options.__normalized__ = true
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// Normalize options
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if (options.loading === true) {
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delete options.loading
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}
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if (
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options.router &&
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options.router.middleware &&
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!Array.isArray(options.router.middleware)
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) {
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options.router.middleware = [options.router.middleware]
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}
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if (options.router && typeof options.router.base === 'string') {
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options._routerBaseSpecified = true
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}
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// TODO: Remove for Nuxt 3
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// router.scrollBehavior -> app/router.scrollBehavior.js
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if (options.router && typeof options.router.scrollBehavior !== 'undefined') {
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consola.warn('`router.scrollBehavior` property is deprecated in favor of using `~/app/router.scrollBehavior.js` file, learn more: https://nuxtjs.org/api/configuration-router#scrollbehavior')
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}
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// TODO: Remove for Nuxt 3
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// transition -> pageTransition
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if (typeof options.transition !== 'undefined') {
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consola.warn('`transition` property is deprecated in favor of `pageTransition` and will be removed in Nuxt 3')
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options.pageTransition = options.transition
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delete options.transition
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}
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if (typeof options.pageTransition === 'string') {
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options.pageTransition = { name: options.pageTransition }
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}
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if (typeof options.layoutTransition === 'string') {
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options.layoutTransition = { name: options.layoutTransition }
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}
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if (typeof options.extensions === 'string') {
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options.extensions = [options.extensions]
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}
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options.globalName = (isNonEmptyString(options.globalName) && /^[a-zA-Z]+$/.test(options.globalName))
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? options.globalName.toLowerCase()
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// use `` for preventing replacing to nuxt-edge
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: `nuxt`
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// Resolve rootDir
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options.rootDir = isNonEmptyString(options.rootDir) ? path.resolve(options.rootDir) : process.cwd()
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// Apply defaults by ${buildDir}/dist/build.config.js
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// TODO: Unsafe operation.
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// const buildDir = options.buildDir || defaults.buildDir
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// const buildConfig = resolve(options.rootDir, buildDir, 'build.config.js')
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// if (existsSync(buildConfig)) {
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// defaultsDeep(options, require(buildConfig))
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// }
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// Apply defaults
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const nuxtConfig = getDefaultNuxtConfig()
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nuxtConfig.build._publicPath = nuxtConfig.build.publicPath
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// Fall back to default if publicPath is falsy
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if (options.build && !options.build.publicPath) {
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options.build.publicPath = undefined
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}
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defaultsDeep(options, nuxtConfig)
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// Target
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options.target = options.target || 'server'
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if (!Object.values(TARGETS).includes(options.target)) {
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consola.warn(`Unknown target: ${options.target}. Falling back to server`)
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options.target = 'server'
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}
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// Deprecate Mode
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if (options.mode) {
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if ((options.mode === MODES.universal && options.ssr) || (options.mode === MODES.spa && !options.ssr)) {
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consola.warn('`mode` option is deprecated. You can safely remove it from `nuxt.config`')
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} else {
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consola.warn('`mode` option is deprecated. Please use `ssr: true` for universal mode or `ssr: false` for spa mode and remove `mode` from `nuxt.config`')
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}
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} else {
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// For backward compat we need default value
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options.mode = MODES.universal
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}
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// SSR root option
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if (options.ssr === false) {
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options.mode = MODES.spa
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}
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// Apply mode preset
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const modePreset = options.modes[options.mode || MODES.universal]
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if (!modePreset) {
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consola.warn(`Unknown mode: ${options.mode}. Falling back to ${MODES.universal}`)
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}
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defaultsDeep(options, modePreset || options.modes[MODES.universal])
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// Sanitize router.base
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options.router.base = withTrailingSlash(normalizeURL(options.router.base))
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// Legacy support for export
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if (options.export) {
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consola.warn('export option is deprecated and will be removed in a future version! Please switch to generate')
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options.generate = defu(options.export, options.generate)
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}
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exports.export = options.generate
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// Check srcDir and generate.dir existence
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const hasSrcDir = isNonEmptyString(options.srcDir)
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const hasGenerateDir = isNonEmptyString(options.generate.dir)
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// Resolve srcDir
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options.srcDir = hasSrcDir
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? path.resolve(options.rootDir, options.srcDir)
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: options.rootDir
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// Resolve buildDir
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options.buildDir = path.resolve(options.rootDir, options.buildDir)
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// Aliases
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const { rootDir, srcDir, dir: { assets: assetsDir, static: staticDir } } = options
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options.alias = {
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'~~': rootDir,
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'@@': rootDir,
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'~': srcDir,
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'@': srcDir,
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[assetsDir]: path.join(srcDir, assetsDir),
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[staticDir]: path.join(srcDir, staticDir),
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...options.alias
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}
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// Default value for _nuxtConfigFile
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if (!options._nuxtConfigFile) {
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options._nuxtConfigFile = path.resolve(options.rootDir, `${defaultNuxtConfigFile}.js`)
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}
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if (!options._nuxtConfigFiles) {
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options._nuxtConfigFiles = [
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options._nuxtConfigFile
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]
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}
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// Watch for config file changes
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options.watch.push(...options._nuxtConfigFiles)
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// Protect rootDir against buildDir
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guardDir(options, 'rootDir', 'buildDir')
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if (hasGenerateDir) {
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// Resolve generate.dir
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options.generate.dir = path.resolve(options.rootDir, options.generate.dir)
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// Protect rootDir against buildDir
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guardDir(options, 'rootDir', 'generate.dir')
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}
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if (hasSrcDir) {
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// Protect srcDir against buildDir
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guardDir(options, 'srcDir', 'buildDir')
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if (hasGenerateDir) {
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// Protect srcDir against generate.dir
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guardDir(options, 'srcDir', 'generate.dir')
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}
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}
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// Populate modulesDir
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options.modulesDir = uniq(
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getMainModule().paths.concat(
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[].concat(options.modulesDir).map(dir => path.resolve(options.rootDir, dir))
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)
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)
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const mandatoryExtensions = ['js', 'mjs']
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options.extensions = mandatoryExtensions
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.filter(ext => !options.extensions.includes(ext))
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.concat(options.extensions)
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// If app.html is defined, set the template path to the user template
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if (options.appTemplatePath === undefined) {
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options.appTemplatePath = path.resolve(options.buildDir, 'views/app.template.html')
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if (fs.existsSync(path.join(options.srcDir, 'app.html'))) {
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options.appTemplatePath = path.join(options.srcDir, 'app.html')
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}
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} else {
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options.appTemplatePath = path.resolve(options.srcDir, options.appTemplatePath)
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}
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options.build.publicPath = options.build.publicPath.replace(/([^/])$/, '$1/')
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options.build._publicPath = options.build._publicPath.replace(/([^/])$/, '$1/')
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// Ignore publicPath on dev
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if (options.dev && isUrl(options.build.publicPath)) {
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options.build.publicPath = options.build._publicPath
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}
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// If store defined, update store options to true unless explicitly disabled
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if (
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options.store !== false &&
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fs.existsSync(path.join(options.srcDir, options.dir.store)) &&
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fs.readdirSync(path.join(options.srcDir, options.dir.store))
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.find(filename => filename !== 'README.md' && filename[0] !== '.')
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) {
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options.store = true
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}
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// SPA loadingIndicator
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if (options.loadingIndicator) {
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// Normalize loadingIndicator
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if (!isPureObject(options.loadingIndicator)) {
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options.loadingIndicator = { name: options.loadingIndicator }
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}
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// Apply defaults
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options.loadingIndicator = Object.assign(
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{
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name: 'default',
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color: (options.loading && options.loading.color) || '#D3D3D3',
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color2: '#F5F5F5',
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background: (options.manifest && options.manifest.theme_color) || 'white',
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dev: options.dev,
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loading: options.messages.loading
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},
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options.loadingIndicator
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)
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}
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// Debug errors
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if (options.debug === undefined) {
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options.debug = options.dev
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}
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// Validate that etag.hash is a function, if not unset it
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if (options.render.etag) {
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const { hash } = options.render.etag
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if (hash) {
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const isFn = typeof hash === 'function'
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if (!isFn) {
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options.render.etag.hash = undefined
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if (options.dev) {
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consola.warn(`render.etag.hash should be a function, received ${typeof hash} instead`)
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}
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}
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}
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}
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// Apply default hash to CSP option
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if (options.render.csp) {
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options.render.csp = defu(options.render.csp, {
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hashAlgorithm: 'sha256',
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allowedSources: undefined,
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policies: undefined,
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addMeta: Boolean(options.target === TARGETS.static),
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unsafeInlineCompatibility: false,
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reportOnly: options.debug
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})
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// TODO: Remove this if statement in Nuxt 3, we will stop supporting this typo (more on: https://github.com/nuxt/nuxt.js/pull/6583)
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if (options.render.csp.unsafeInlineCompatiblity) {
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consola.warn('Using `unsafeInlineCompatiblity` is deprecated and will be removed in Nuxt 3. Use `unsafeInlineCompatibility` instead.')
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options.render.csp.unsafeInlineCompatibility = options.render.csp.unsafeInlineCompatiblity
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delete options.render.csp.unsafeInlineCompatiblity
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}
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}
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// cssSourceMap
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if (options.build.cssSourceMap === undefined) {
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options.build.cssSourceMap = options.dev
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}
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const babelConfig = options.build.babel
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// babel cacheDirectory
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if (babelConfig.cacheDirectory === undefined) {
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babelConfig.cacheDirectory = options.dev
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}
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// TODO: remove this warn in Nuxt 3
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if (Array.isArray(babelConfig.presets)) {
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const warnPreset = (presetName) => {
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const oldPreset = '@nuxtjs/babel-preset-app'
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const newPreset = '@nuxt/babel-preset-app'
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if (presetName.includes(oldPreset)) {
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presetName = presetName.replace(oldPreset, newPreset)
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consola.warn('@nuxtjs/babel-preset-app has been deprecated, please use @nuxt/babel-preset-app.')
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}
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return presetName
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}
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babelConfig.presets = babelConfig.presets.map((preset) => {
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const hasOptions = Array.isArray(preset)
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if (hasOptions) {
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preset[0] = warnPreset(preset[0])
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} else if (typeof preset === 'string') {
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preset = warnPreset(preset)
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}
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return preset
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})
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}
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// Vue config
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const vueConfig = options.vue.config
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if (vueConfig.silent === undefined) {
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vueConfig.silent = !options.dev
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}
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if (vueConfig.performance === undefined) {
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vueConfig.performance = options.dev
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}
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// merge custom env with variables
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const eligibleEnvVariables = pick(process.env, Object.keys(process.env).filter(k => k.startsWith('NUXT_ENV_')))
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Object.assign(options.env, eligibleEnvVariables)
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// Normalize ignore
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options.ignore = options.ignore ? [].concat(options.ignore) : []
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// Append ignorePrefix glob to ignore
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if (typeof options.ignorePrefix === 'string') {
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options.ignore.push(`**/${options.ignorePrefix}*.*`)
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}
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// Compression middleware legacy
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if (options.render.gzip) {
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consola.warn('render.gzip is deprecated and will be removed in a future version! Please switch to render.compressor')
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options.render.compressor = options.render.gzip
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delete options.render.gzip
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}
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// If no server-side rendering, add appear true transition
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if (options.render.ssr === false && options.pageTransition) {
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options.pageTransition.appear = true
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}
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options.render.ssrLog = options.dev
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? options.render.ssrLog === undefined || options.render.ssrLog
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: false
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// We assume the SPA fallback path is 404.html (for GitHub Pages, Surge, etc.)
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if (options.generate.fallback === true) {
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options.generate.fallback = '404.html'
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}
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if (options.build.stats === 'none' || options.build.quiet === true) {
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options.build.stats = false
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}
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// Vendor backward compatibility with nuxt 1.x
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if (typeof options.build.vendor !== 'undefined') {
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delete options.build.vendor
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consola.warn('vendor has been deprecated due to webpack4 optimization')
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}
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// Disable CSS extraction due to incompatibility with thread-loader
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if (options.build.extractCSS && options.build.parallel) {
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options.build.parallel = false
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consola.warn('extractCSS cannot work with parallel build due to limited work pool in thread-loader')
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}
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// build.extractCSS.allChunks has no effect
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if (typeof options.build.extractCSS.allChunks !== 'undefined') {
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consola.warn('build.extractCSS.allChunks has no effect from v2.0.0. Please use build.optimization.splitChunks settings instead.')
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}
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// devModules has been renamed to buildModules
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if (typeof options.devModules !== 'undefined') {
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consola.warn('`devModules` has been renamed to `buildModules` and will be removed in Nuxt 3.')
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options.buildModules.push(...options.devModules)
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delete options.devModules
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}
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// Enable minimize for production builds
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if (options.build.optimization.minimize === undefined) {
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options.build.optimization.minimize = !options.dev
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}
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// Enable optimizeCSS only when extractCSS is enabled
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if (options.build.optimizeCSS === undefined) {
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options.build.optimizeCSS = options.build.extractCSS ? {} : false
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}
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const { loaders } = options.build
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const vueLoader = loaders.vue
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if (vueLoader.productionMode === undefined) {
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vueLoader.productionMode = !options.dev
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}
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const styleLoaders = [
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'css', 'cssModules', 'less',
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'sass', 'scss', 'stylus', 'vueStyle'
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]
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for (const name of styleLoaders) {
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const loader = loaders[name]
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if (loader && loader.sourceMap === undefined) {
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loader.sourceMap = Boolean(options.build.cssSourceMap)
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}
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}
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options.build.transpile = [].concat(options.build.transpile || [])
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if (options.build.quiet === true) {
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consola.level = 0
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}
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// Use runInNewContext for dev mode by default
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const { bundleRenderer } = options.render
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if (typeof bundleRenderer.runInNewContext === 'undefined') {
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bundleRenderer.runInNewContext = options.dev
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}
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// TODO: Remove this if statement in Nuxt 3
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if (options.build.crossorigin) {
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consola.warn('Using `build.crossorigin` is deprecated and will be removed in Nuxt 3. Please use `render.crossorigin` instead.')
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options.render.crossorigin = options.build.crossorigin
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delete options.build.crossorigin
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}
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const { timing } = options.server
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if (timing) {
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options.server.timing = { total: true, ...timing }
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}
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if (isPureObject(options.serverMiddleware)) {
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options.serverMiddleware = Object.entries(options.serverMiddleware)
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.map(([path, handler]) => ({ path, handler }))
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}
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// App config (internal for nuxt2 at this stage)
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const useCDN = isUrl(options.build.publicPath) && !options.dev
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const isRelativePublicPath = isRelative(options.build.publicPath)
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options.app = defu(options.app, {
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basePath: options.router.base,
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assetsPath: isRelativePublicPath ? options.build.publicPath : useCDN ? '/' : joinURL(options.router.base, options.build.publicPath),
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cdnURL: useCDN ? options.build.publicPath : null
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})
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// Expose app config to $config._app
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options.publicRuntimeConfig = options.publicRuntimeConfig || {}
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options.publicRuntimeConfig._app = options.app
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// Generate staticAssets
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const { staticAssets } = options.generate
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if (!staticAssets.version) {
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staticAssets.version = String(Math.round(Date.now() / 1000))
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}
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if (!staticAssets.base) {
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staticAssets.base = joinURL(options.app.assetsPath, staticAssets.dir)
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}
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if (!staticAssets.versionBase) {
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staticAssets.versionBase = joinURL(staticAssets.base, staticAssets.version)
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}
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// createRequire
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const isJest = typeof jest !== 'undefined'
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const defaultCreateRequire = isJest ? 'native' : 'jiti'
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options.createRequire = process.env.NUXT_CREATE_REQUIRE || options.createRequire || defaultCreateRequire
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if (options.createRequire === 'native' || options.createRequire === 'jiti') {
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const useJiti = options.createRequire === 'jiti'
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options.createRequire = p => createRequire(typeof p === 'string' ? p : p.filename, useJiti)
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} else if (typeof options.createRequire !== 'function') {
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throw new TypeError(
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`Unsupported createRequire value ${options.createRequire}! Possible values: "native", "jiti", <Function>`
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)
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}
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// Indicator
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// Change boolean true to default nuxt value
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if (options.build.indicator === true) {
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options.build.indicator = nuxtConfig.build.indicator
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}
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// ----- Builtin modules -----
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// Loading screen
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// Force disable for production and programmatic users
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|
if (!options.dev || !options._cli || !getPKG('@nuxt/loading-screen')) {
|
|
options.build.loadingScreen = false
|
|
}
|
|
if (options.build.loadingScreen) {
|
|
options._modules.push(['@nuxt/loading-screen', options.build.loadingScreen])
|
|
} else {
|
|
// When loadingScreen is disabled we should also disable build indicator
|
|
options.build.indicator = false
|
|
}
|
|
|
|
// Components Module
|
|
if (!options._start && getPKG('@nuxt/components')) {
|
|
options._modules.push('@nuxt/components')
|
|
}
|
|
|
|
// Nuxt Telemetry
|
|
if (
|
|
options.telemetry !== false &&
|
|
!options.test &&
|
|
!destr(process.env.NUXT_TELEMETRY_DISABLED) &&
|
|
getPKG('@nuxt/telemetry')
|
|
) {
|
|
options._modules.push('@nuxt/telemetry')
|
|
}
|
|
|
|
return options
|
|
}
|