Nuxt/lib/nuxt.js

126 lines
3.3 KiB
JavaScript

import Tapable from 'tappable'
import chalk from 'chalk'
import * as Utils from './utils'
import Renderer from './renderer'
import ModuleContainer from './module-container'
import Server from './server'
import defaults from './defaults'
const defaultHost = process.env.HOST || process.env.npm_package_config_nuxt_host || 'localhost'
const defaultPort = process.env.PORT || process.env.npm_package_config_nuxt_port || '3000'
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._ready = this.ready()
}
async ready () {
if (this._ready) {
return this._ready
}
// 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)
}
serverReady ({ host = defaultHost, port = defaultPort } = {}) {
let _host = host === '0.0.0.0' ? 'localhost' : host
// eslint-disable-next-line no-console
console.log('\n' + chalk.bold(chalk.bgBlue.black(' OPEN ') + chalk.blue(` http://${_host}:${port}\n`)))
return this.applyPluginsAsync('serverReady').catch(this.errorHandler)
}
async close (callback) {
// Call for close
await this.applyPluginsAsync('close')
// Remove all references
delete this._generator
delete this._builder
this.initialized = false
if (typeof callback === 'function') {
callback()
}
}
}
// Add core components to Nuxt class
Nuxt.Utils = Utils
Nuxt.Renderer = Renderer
Nuxt.ModuleContainer = ModuleContainer
Nuxt.Server = Server