Nuxt/lib/nuxt.js

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import Tapable from 'tappable'
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import * as Utils from './utils'
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import Renderer from './renderer'
import ModuleContainer from './module-container'
import Server from './server'
import defaults from './defaults'
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export default class Nuxt extends Tapable {
constructor (_options = {}) {
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super()
this.options = defaults(_options)
this.initialized = false
this.errorHandler = this.errorHandler.bind(this)
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// Create instance of core components
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this.moduleContainer = new Nuxt.ModuleContainer(this)
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this.renderer = new Nuxt.Renderer(this)
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// Backward compatibility
this.render = this.renderer.render.bind(this.renderer)
this.renderRoute = this.renderer.renderRoute.bind(this.renderer)
this.renderAndGetWindow = this.renderer.renderAndGetWindow.bind(this.renderer)
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// Builder is lazy loaded, so register plugin here
this.plugin('init', async () => {
// Call to build on dev
if (this.options.dev) {
this.builder.build().catch(this.errorHandler)
}
// If explicitly runBuild required
if (this.options.runBuild) {
await this.builder.build()
}
})
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this._init = this.init().catch(this.errorHandler)
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}
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async init () {
if (this._init) {
return this._init
}
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// Wait for all components to be ready
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await this.applyPluginsAsync('beforeInit') // 1- Modules
await this.applyPluginsAsync('init') // 2- Builder
await this.applyPluginsAsync('afterInit') // 3- Renderer
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this.initialized = true
return this
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}
get builder () {
if (this._builder) {
return this._builder
}
const Builder = require('./builder').default
this._builder = new Builder(this)
return this._builder
}
get generator () {
if (this._generator) {
return this._generator
}
const Generator = require('./generator').default
this._generator = new Generator(this)
return this._generator
}
generate () {
return this.generator.generate.apply(this.generator, arguments)
}
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errorHandler () {
// Silent
if (this.options.errorHandler === false) {
return
}
// Custom errorHandler
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if (typeof this.options.errorHandler === 'function') {
return this.options.errorHandler.apply(this, arguments)
}
// Default handler
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// eslint-disable-next-line no-console
console.error.apply(this, arguments)
process.exit(1)
}
async close (callback) {
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let promises = []
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/* istanbul ignore if */
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if (this.webpackDevMiddleware) {
const p = new Promise((resolve, reject) => {
this.webpackDevMiddleware.close(() => resolve())
})
promises.push(p)
}
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/* istanbul ignore if */
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if (this.webpackServerWatcher) {
const p = new Promise((resolve, reject) => {
this.webpackServerWatcher.close(() => resolve())
})
promises.push(p)
}
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/* istanbul ignore if */
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if (this.filesWatcher) {
this.filesWatcher.close()
}
/* istanbul ignore if */
if (this.customFilesWatcher) {
this.customFilesWatcher.close()
}
promises.push(this.applyPluginsAsync('close'))
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return Promise.all(promises).then(() => {
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if (typeof callback === 'function') callback()
})
}
}
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// Add core components to Nuxt class
Nuxt.Utils = Utils
Nuxt.Renderer = Renderer
Nuxt.ModuleContainer = ModuleContainer
Nuxt.Server = Server