Nuxt/lib/nuxt.js

130 lines
3.3 KiB
JavaScript

import Tapable from 'tappable'
import * as Utils from './utils'
import Renderer from './renderer'
import ModuleContainer from './module-container'
import Server from './server'
import defaults from './defaults'
export default class Nuxt extends Tapable {
constructor (_options = {}) {
super()
this.options = defaults(_options)
this.initialized = false
this.errorHandler = this.errorHandler.bind(this)
// Create instance of core components
this.moduleContainer = new Nuxt.ModuleContainer(this)
this.renderer = new Nuxt.Renderer(this)
// 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)
// 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()
}
})
this._init = this.init().catch(this.errorHandler)
}
async init () {
if (this._init) {
return this._init
}
// Wait for all components to be ready
await this.applyPluginsAsync('beforeInit') // 1- Modules
await this.applyPluginsAsync('init') // 2- Builder
await this.applyPluginsAsync('afterInit') // 3- Renderer
this.initialized = true
return this
}
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)
}
errorHandler () {
// Silent
if (this.options.errorHandler === false) {
return
}
// Custom errorHandler
if (typeof this.options.errorHandler === 'function') {
return this.options.errorHandler.apply(this, arguments)
}
// Default handler
// eslint-disable-next-line no-console
console.error.apply(this, arguments)
process.exit(1)
}
async close (callback) {
let promises = []
/* istanbul ignore if */
if (this.webpackDevMiddleware) {
const p = new Promise((resolve, reject) => {
this.webpackDevMiddleware.close(() => resolve())
})
promises.push(p)
}
/* istanbul ignore if */
if (this.webpackServerWatcher) {
const p = new Promise((resolve, reject) => {
this.webpackServerWatcher.close(() => resolve())
})
promises.push(p)
}
/* istanbul ignore if */
if (this.filesWatcher) {
this.filesWatcher.close()
}
/* istanbul ignore if */
if (this.customFilesWatcher) {
this.customFilesWatcher.close()
}
promises.push(this.applyPluginsAsync('close'))
return Promise.all(promises).then(() => {
if (typeof callback === 'function') callback()
})
}
}
// Add core components to Nuxt class
Nuxt.Utils = Utils
Nuxt.Renderer = Renderer
Nuxt.ModuleContainer = ModuleContainer
Nuxt.Server = Server