Nuxt/lib/core/options.js

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import _ from 'lodash'
import { join, resolve } from 'path'
import { existsSync } from 'fs'
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import { isUrl } from 'utils'
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export default function Options (_options) {
// Clone options to prevent unwanted side-effects
const options = Object.assign({}, _options)
// Normalize options
if (options.loading === true) {
delete options.loading
}
if (options.router && typeof options.router.middleware === 'string') {
options.router.middleware = [options.router.middleware]
}
if (options.router && typeof options.router.base === 'string') {
options._routerBaseSpecified = true
}
if (typeof options.transition === 'string') {
options.transition = { name: options.transition }
}
// Apply defaults
_.defaultsDeep(options, defaultOptions)
// Resolve dirs
options.rootDir = (typeof options.rootDir === 'string' && options.rootDir ? options.rootDir : process.cwd())
options.srcDir = (typeof options.srcDir === 'string' && options.srcDir ? resolve(options.rootDir, options.srcDir) : options.rootDir)
options.buildDir = join(options.rootDir, options.buildDir)
// If app.html is defined, set the template path to the user template
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options.appTemplatePath = resolve(options.buildDir, 'views/app.template.html')
if (existsSync(join(options.srcDir, 'app.html'))) {
options.appTemplatePath = join(options.srcDir, 'app.html')
}
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// Ignore publicPath on dev
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/* istanbul ignore if */
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if (options.dev && isUrl(options.build.publicPath)) {
options.build.publicPath = defaultOptions.build.publicPath
}
// If store defined, update store options to true unless explicitly disabled
if (options.store !== false && existsSync(join(options.srcDir, 'store'))) {
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options.store = true
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}
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// Resolve mode
let mode = options.mode
if (typeof mode === 'function') {
mode = mode()
}
if (typeof mode === 'string') {
mode = Modes[mode]
}
// Apply mode
_.defaultsDeep(options, mode)
return options
}
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const Modes = {
universal: {
build: {
ssr: true
},
render: {
ssr: true
}
},
spa: {
build: {
ssr: false
},
render: {
ssr: false
}
},
static: {
build: {
ssr: true
},
render: {
ssr: 'static'
}
}
}
export const defaultOptions = {
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mode: 'universal',
dev: process.env.NODE_ENV !== 'production',
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buildDir: '.nuxt',
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nuxtAppDir: resolve(__dirname, '../lib/app/'), // Relative to dist
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build: {
analyze: false,
extractCSS: false,
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ssr: undefined,
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publicPath: '/_nuxt/',
filenames: {
css: 'common.[chunkhash].css',
manifest: 'manifest.[hash].js',
vendor: 'vendor.bundle.[chunkhash].js',
app: 'nuxt.bundle.[chunkhash].js'
},
vendor: [],
plugins: [],
babel: {},
postcss: [],
templates: [],
watch: [],
devMiddleware: {},
hotMiddleware: {}
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},
generate: {
dir: 'dist',
routes: [],
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concurrency: 500,
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interval: 0,
minify: {
collapseBooleanAttributes: true,
collapseWhitespace: true,
decodeEntities: true,
minifyCSS: true,
minifyJS: true,
processConditionalComments: true,
removeAttributeQuotes: false,
removeComments: false,
removeEmptyAttributes: true,
removeOptionalTags: true,
removeRedundantAttributes: true,
removeScriptTypeAttributes: false,
removeStyleLinkTypeAttributes: false,
removeTagWhitespace: false,
sortAttributes: true,
sortClassName: true,
trimCustomFragments: true,
useShortDoctype: true
}
},
env: {},
head: {
meta: [],
link: [],
style: [],
script: []
},
plugins: [],
css: [],
modules: [],
layouts: {},
serverMiddleware: [],
ErrorPage: null,
loading: {
color: 'black',
failedColor: 'red',
height: '2px',
duration: 5000
},
transition: {
name: 'page',
mode: 'out-in'
},
router: {
mode: 'history',
base: '/',
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routes: [],
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middleware: [],
linkActiveClass: 'nuxt-link-active',
linkExactActiveClass: 'nuxt-link-exact-active',
extendRoutes: null,
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scrollBehavior: null,
fallback: false
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},
render: {
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bundleRenderer: {},
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resourceHints: true,
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ssr: undefined,
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http2: {
push: false
},
static: {},
gzip: {
threshold: 0
},
etag: {
weak: true // Faster for responses > 5KB
}
},
watchers: {
webpack: {},
chokidar: {}
}
}