Merge pull request #3060 from nuxt/feat/asyncChunks

feat: make optimization and splitChunks configurable
This commit is contained in:
Sébastien Chopin 2018-03-20 13:31:32 +01:00 committed by GitHub
commit d1d637f0c4
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11 changed files with 147 additions and 76 deletions

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@ -33,6 +33,7 @@ if (argv.help) {
--analyze, -a Launch webpack-bundle-analyzer to optimize your bundles.
--spa Launch in SPA mode
--universal Launch in Universal mode (default)
--generate Generate static version after build
--config-file, -c Path to Nuxt.js config file (default: nuxt.config.js)
--help, -h Displays this message
`)
@ -65,14 +66,14 @@ const close = () => {
process.exit(0)
}
if (options.mode !== 'spa') {
// -- Build for SSR app --
if (!argv.generate) {
// -- Build only --
builder
.build()
.then(() => close())
.catch(Utils.fatalError)
} else {
// -- Build for SPA app --
// -- Build and generate --
const s = Date.now()
nuxt.hook('generate:distRemoved', () => debug('Destination folder cleaned'))
@ -92,9 +93,6 @@ if (options.mode !== 'spa') {
}
})
// Disable minify to get exact results of nuxt start
nuxt.options.generate.minify = false
// Generate dist for SPA static deployment
new Generator(nuxt, builder).generate({ build: true }).then(() => {
close()

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@ -5,7 +5,7 @@ import '<%= relativeToBuild(resolvePath(c.src || c)) %>'
<% }) %>
<%= Object.keys(layouts).map(key => {
if (splitPages) {
if (splitChunks.layouts) {
return `const _${hash(key)} = () => import('${layouts[key]}' /* webpackChunkName: "${wChunk('layouts/' + key)}" */).then(m => m.default || m)`
} else {
return `import _${hash(key)} from '${layouts[key]}'`
@ -14,7 +14,7 @@ import '<%= relativeToBuild(resolvePath(c.src || c)) %>'
const layouts = { <%= Object.keys(layouts).map(key => `"_${key}": _${hash(key)}`).join(',') %> }
<% if (splitPages) { %>let resolvedLayouts = {}<% } %>
<% if (splitChunks.layouts) { %>let resolvedLayouts = {}<% } %>
export default {
head: <%= serialize(head).replace('head(', 'function(').replace('titleTemplate(', 'function(') %>,
@ -78,7 +78,7 @@ export default {
}
},
<% } %>
<% if (splitPages) { %>
<% if (splitChunks.layouts) { %>
setLayout (layout) {
if (!layout || !resolvedLayouts['_' + layout]) layout = 'default'
this.layoutName = layout
@ -112,6 +112,7 @@ export default {
return this.layout
},
loadLayout(layout) {
if (!layout || !layouts['_' + layout]) layout = 'default'
return Promise.resolve(layouts['_' + layout])
}
<% } %>

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@ -8,7 +8,7 @@ import Router from 'vue-router'
components.push({ _name: route._name, component: route.component, name: route.name, chunkName: route.chunkName })
res += tab + '{\n'
res += tab + '\tpath: ' + JSON.stringify(route.path)
res += (route.component) ? ',\n\t' + tab + 'component: ' + (splitPages ? route._name : `() => ${route._name}.default || ${route._name}`) : ''
res += (route.component) ? ',\n\t' + tab + 'component: ' + (splitChunks.pages ? route._name : `() => ${route._name}.default || ${route._name}`) : ''
res += (route.redirect) ? ',\n\t' + tab + 'redirect: ' + JSON.stringify(route.redirect) : ''
res += (route.name) ? ',\n\t' + tab + 'name: ' + JSON.stringify(route.name) : ''
res += (route.children) ? ',\n\t' + tab + 'children: [\n' + recursiveRoutes(routes[i].children, tab + '\t\t', components) + '\n\t' + tab + ']' : ''
@ -24,7 +24,7 @@ const _routes = recursiveRoutes(router.routes, '\t\t', _components)
const chunkName = wChunk(route.chunkName)
const name = route._name
if (splitPages) {
if (splitChunks.pages) {
return `const ${name} = () => import('${path}' /* webpackChunkName: "${chunkName}" */).then(m => m.default || m)`
} else {
return `import ${name} from '${path}'`

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@ -211,7 +211,7 @@ export default class Builder {
.map(ext => ext.replace(/^\./, ''))
.join('|'),
messages: this.options.messages,
splitPages: this.options.build.splitPages,
splitChunks: this.options.build.splitChunks,
uniqBy: _.uniqBy,
isDev: this.options.dev,
debug: this.options.debug,

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@ -6,6 +6,7 @@ import webpack from 'webpack'
import HTMLPlugin from 'html-webpack-plugin'
import StylishPlugin from 'webpack-stylish'
import BundleAnalyzer from 'webpack-bundle-analyzer'
import HtmlWebpackInlineSourcePlugin from 'html-webpack-inline-source-plugin'
import Debug from 'debug'
import base from './base.config'
@ -42,6 +43,7 @@ export default function webpackClientConfig() {
filename: 'index.spa.html',
template: this.options.appTemplatePath,
inject: true,
inlineSource: /runtime.*\.js$/,
chunksSortMode: 'dependency'
})
)
@ -57,6 +59,12 @@ export default function webpackClientConfig() {
)
}
// Enhances html-webpack-plugin functionality by adding the inlineSource option.
// https://github.com/DustinJackson/html-webpack-inline-source-plugin
if (!this.options.dev) {
config.plugins.push(new HtmlWebpackInlineSourcePlugin())
}
// Generate vue-ssr-client-manifest
config.plugins.push(
new VueSSRClientPlugin({
@ -78,48 +86,59 @@ export default function webpackClientConfig() {
)
)
// Optimization
config.optimization.splitChunks = {
chunks: 'all',
// TODO: remove spa after https://github.com/jantimon/html-webpack-plugin/issues/878 solved
name: this.options.dev || this.options.mode === 'spa',
// -- Optimization --
config.optimization = this.options.build.optimization
// Explicit cache groups
cacheGroups: {
// Vue.js core modules
vue: {
test: /node_modules\/(vue|vue-loader|vue-router|vuex|vue-meta)\//,
chunks: 'initial',
name: 'vue',
priority: 10,
enforce: true
},
// Common modules which are usually included in projects
common: {
test: /node_modules\/(core-js|babel-runtime|lodash|es6-promise|moment|axios|webpack|setimediate|timers-browserify|process)\//,
chunks: 'initial',
name: 'common',
priority: 9
},
// Generated templates
main: {
test: /\.nuxt\//,
chunks: 'initial',
name: 'main',
priority: 8
},
// Other vendors inside node_modules
vendor: {
test: /node_modules\//,
chunks: 'initial',
name: 'vendor',
priority: 8
}
// TODO: remove spa check after https://github.com/jantimon/html-webpack-plugin/issues/878 solved
if (this.options.dev || this.options.mode === 'spa') {
config.optimization.splitChunks.name = true
}
// ... Explicit cache groups
// Vue.js core modules
if (this.options.build.splitChunks.vue) {
config.optimization.splitChunks.cacheGroups.vue = {
test: /node_modules\/(vue|vue-loader|vue-router|vuex|vue-meta)\//,
chunks: 'initial',
name: 'vue',
priority: 10,
enforce: true
}
}
// Common modules which are usually included in projects
if (this.options.build.splitChunks.common) {
config.optimization.splitChunks.cacheGroups.common = {
test: /node_modules\/(core-js|babel-runtime|lodash|es6-promise|moment|axios|webpack|setimediate|timers-browserify|process)\//,
chunks: 'initial',
name: 'common',
priority: 9
}
}
// Generated templates
if (this.options.build.splitChunks.main) {
config.optimization.splitChunks.cacheGroups.main = {
test: /\.nuxt\//,
chunks: 'initial',
name: 'main',
priority: 8
}
}
// Other vendors inside node_modules
if (this.options.build.splitChunks.vendor) {
config.optimization.splitChunks.cacheGroups.vendor = {
test: /node_modules\//,
chunks: 'initial',
name: 'vendor',
priority: 8
}
}
// Create additional runtime chunk for cache boosting
config.optimization.runtimeChunk = true
config.optimization.runtimeChunk = this.options.build.splitChunks.runtime
// --------------------------------------
// Dev specific config

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@ -18,7 +18,6 @@ export default {
build: {
analyze: false,
profile: process.argv.includes('--profile'),
splitPages: true,
maxChunkSize: false,
extractCSS: false,
cssSourceMap: undefined,
@ -31,6 +30,20 @@ export default {
},
styleResources: {},
plugins: [],
optimization: {
splitChunks: {
chunks: 'all',
name: false,
cacheGroups: {}
}
},
splitChunks: {
pages: true,
vendor: true,
commons: true,
runtime: true,
layouts: false
},
babel: {
babelrc: false
},
@ -99,7 +112,7 @@ export default {
duration: 5000,
rtl: false
},
loadingIndicator: {},
loadingIndicator: false,
transition: {
name: 'page',
mode: 'out-in',
@ -134,8 +147,10 @@ export default {
fallback: false
},
render: {
bundleRenderer: {},
resourceHints: true,
bundleRenderer: {
shouldPrefetch: () => false
},
resourceHints: undefined,
ssr: undefined,
http2: {
push: false,

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@ -103,9 +103,22 @@ Options.from = function (_options) {
options.store = true
}
// Normalize loadingIndicator
if (!isPureObject(options.loadingIndicator)) {
options.loadingIndicator = { name: options.loadingIndicator }
// SPA loadingIndicator
if (options.loadingIndicator) {
// Normalize loadingIndicator
if (!isPureObject(options.loadingIndicator)) {
options.loadingIndicator = { name: options.loadingIndicator }
}
// Apply defaults
options.loadingIndicator = Object.assign(
{
name: 'pulse',
color: '#dbe1ec',
background: 'white'
},
options.loadingIndicator
)
}
// Apply default hash to CSP option
@ -113,16 +126,6 @@ Options.from = function (_options) {
options.render.csp = { hashAlgorithm: 'sha256' }
}
// Apply defaults to loadingIndicator
options.loadingIndicator = Object.assign(
{
name: 'pulse',
color: '#dbe1ec',
background: 'white'
},
options.loadingIndicator
)
// cssSourceMap
if (options.build.cssSourceMap === undefined) {
options.build.cssSourceMap = options.dev
@ -138,6 +141,11 @@ Options.from = function (_options) {
options.debug = options.dev
}
// Resource hints
if (options.render.resourceHints === undefined) {
options.render.resourceHints = !options.dev
}
// Normalize ignore
options.ignore = options.ignore ? [].concat(options.ignore) : []

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@ -43,12 +43,16 @@ export default class MetaRenderer {
HEAD: '',
BODY_SCRIPTS: ''
}
// Get vue-meta context
const m = await this.getMeta(url)
// HTML_ATTRS
meta.HTML_ATTRS = m.htmlAttrs.text()
// BODY_ATTRS
meta.BODY_ATTRS = m.bodyAttrs.text()
// HEAD tags
meta.HEAD =
m.meta.text() +
@ -57,28 +61,42 @@ export default class MetaRenderer {
m.style.text() +
m.script.text() +
m.noscript.text()
// BODY_SCRIPTS
meta.BODY_SCRIPTS = m.script.text({ body: true }) + m.noscript.text({ body: true })
// Resources Hints
meta.resourceHints = ''
// Resource Hints
const clientManifest = this.renderer.resources.clientManifest
const shouldPreload = this.options.render.bundleRenderer.shouldPreload || (() => true)
const shouldPrefetch = this.options.render.bundleRenderer.shouldPrefetch || (() => true)
const runtimeRegex = /runtime.*\.js$/
if (this.options.render.resourceHints && clientManifest) {
const publicPath = clientManifest.publicPath || '/_nuxt/'
// Pre-Load initial resources
// Preload initial resources
if (Array.isArray(clientManifest.initial)) {
meta.resourceHints += clientManifest.initial
.filter(file => shouldPreload(file) && !(runtimeRegex.test(file)))
.map(
r => `<link rel="preload" href="${publicPath}${r}" as="script" />`
)
.join('')
}
// Pre-Fetch async resources
// Prefetch async resources
if (Array.isArray(clientManifest.async)) {
meta.resourceHints += clientManifest.async
.filter(file => shouldPrefetch(file))
.map(r => `<link rel="prefetch" href="${publicPath}${r}" />`)
.join('')
}
// Add them to HEAD
if (meta.resourceHints) {
meta.HEAD += meta.resourceHints
@ -87,12 +105,14 @@ export default class MetaRenderer {
// Emulate getPreloadFiles from vue-server-renderer (works for JS chunks only)
meta.getPreloadFiles = () =>
clientManifest.initial.map(r => ({
file: r,
fileWithoutQuery: r,
asType: 'script',
extension: 'js'
}))
clientManifest.initial
.filter(file => shouldPreload(file) && !(runtimeRegex.test(file)))
.map(r => ({
file: r,
fileWithoutQuery: r,
asType: 'script',
extension: 'js'
}))
// Set meta tags inside cache
this.cache.set(url, meta)

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@ -79,6 +79,7 @@
"glob": "^7.1.2",
"hash-sum": "^1.0.2",
"html-minifier": "^3.5.11",
"html-webpack-inline-source-plugin": "^0.0.10",
"html-webpack-plugin": "^3.0.6",
"launch-editor-middleware": "^2.2.1",
"lodash": "^4.17.5",

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@ -6,7 +6,8 @@ export default class Browser {
this.browser = await puppeteer.launch(
Object.assign(
{
args: ['--no-sandbox', '--disable-setuid-sandbox']
args: ['--no-sandbox', '--disable-setuid-sandbox'],
executablePath: process.env.PUPPETEER_EXECUTABLE_PATH
},
options
)

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@ -3345,6 +3345,14 @@ html-tags@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/html-tags/-/html-tags-2.0.0.tgz#10b30a386085f43cede353cc8fa7cb0deeea668b"
html-webpack-inline-source-plugin@^0.0.10:
version "0.0.10"
resolved "https://registry.yarnpkg.com/html-webpack-inline-source-plugin/-/html-webpack-inline-source-plugin-0.0.10.tgz#89bd5f761e4f16902aa76a44476eb52831c9f7f0"
dependencies:
escape-string-regexp "^1.0.5"
slash "^1.0.0"
source-map-url "^0.4.0"
html-webpack-plugin@^3.0.6:
version "3.0.6"
resolved "https://registry.yarnpkg.com/html-webpack-plugin/-/html-webpack-plugin-3.0.6.tgz#d35b0452aae129a8a9f3fac44a169a625d8cf3fa"