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80 lines
2.4 KiB
TypeScript
80 lines
2.4 KiB
TypeScript
import chokidar from 'chokidar'
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import type { Nuxt } from '@nuxt/schema'
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import { importModule, isIgnored } from '@nuxt/kit'
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import { debounce } from 'perfect-debounce'
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import { normalize } from 'pathe'
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import { createApp, generateApp as _generateApp } from './app'
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export async function build (nuxt: Nuxt) {
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const app = createApp(nuxt)
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const generateApp = debounce(() => _generateApp(nuxt, app), undefined, { leading: true })
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await generateApp()
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if (nuxt.options.dev) {
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watch(nuxt)
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nuxt.hook('builder:watch', async (event, path) => {
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if (event !== 'change' && /^(app\.|error\.|plugins\/|middleware\/|layouts\/)/i.test(path)) {
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if (path.startsWith('app')) {
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app.mainComponent = undefined
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}
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if (path.startsWith('error')) {
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app.errorComponent = undefined
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}
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await generateApp()
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}
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})
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nuxt.hook('builder:generateApp', (options) => {
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// Bypass debounce if we are selectively invalidating templates
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if (options) { return _generateApp(nuxt, app, options) }
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return generateApp()
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})
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}
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await nuxt.callHook('build:before', { nuxt }, nuxt.options.build)
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if (!nuxt.options._prepare) {
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await bundle(nuxt)
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await nuxt.callHook('build:done', { nuxt })
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}
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if (!nuxt.options.dev) {
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await nuxt.callHook('close', nuxt)
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}
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}
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function watch (nuxt: Nuxt) {
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const watcher = chokidar.watch(nuxt.options._layers.map(i => i.config.srcDir as string).filter(Boolean), {
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...nuxt.options.watchers.chokidar,
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cwd: nuxt.options.srcDir,
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ignoreInitial: true,
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ignored: [
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isIgnored,
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'.nuxt',
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'node_modules'
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]
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})
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watcher.on('all', (event, path) => nuxt.callHook('builder:watch', event, normalize(path)))
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nuxt.hook('close', () => watcher.close())
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return watcher
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}
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async function bundle (nuxt: Nuxt) {
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try {
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const { bundle } = typeof nuxt.options.builder === 'string'
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? await importModule(nuxt.options.builder, { paths: nuxt.options.rootDir })
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: nuxt.options.builder
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return bundle(nuxt)
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} catch (error: any) {
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await nuxt.callHook('build:error', error)
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if (error.toString().includes('Cannot find module \'@nuxt/webpack-builder\'')) {
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throw new Error([
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'Could not load `@nuxt/webpack-builder`. You may need to add it to your project dependencies, following the steps in `https://github.com/nuxt/framework/pull/2812`.'
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].join('\n'))
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}
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throw error
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}
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}
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