mirror of
https://github.com/nuxt/nuxt.git
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113 lines
3.5 KiB
TypeScript
113 lines
3.5 KiB
TypeScript
import { promises as fsp } from 'fs'
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import { isAbsolute, join, relative, resolve } from 'pathe'
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import { Nuxt, TSReference } from '@nuxt/schema'
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import defu from 'defu'
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import type { TSConfig } from 'pkg-types'
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import { getModulePaths, getNearestPackage } from './cjs'
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export const writeTypes = async (nuxt: Nuxt) => {
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const modulePaths = getModulePaths(nuxt.options.modulesDir)
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const tsConfig: TSConfig = defu(nuxt.options.typescript?.tsConfig, {
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compilerOptions: {
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jsx: 'preserve',
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target: 'ESNext',
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module: 'ESNext',
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moduleResolution: 'Node',
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skipLibCheck: true,
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strict: nuxt.options.typescript?.strict ?? false,
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allowJs: true,
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noEmit: true,
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resolveJsonModule: true,
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allowSyntheticDefaultImports: true,
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types: ['node'],
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baseUrl: relative(nuxt.options.buildDir, nuxt.options.rootDir),
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paths: {}
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},
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include: [
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'./nuxt.d.ts',
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join(relative(nuxt.options.buildDir, nuxt.options.rootDir), '**/*'),
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...nuxt.options.srcDir !== nuxt.options.rootDir ? [join(relative(nuxt.options.buildDir, nuxt.options.srcDir), '**/*')] : []
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]
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})
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const aliases = {
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...nuxt.options.alias,
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'#build': nuxt.options.buildDir
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}
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// Exclude bridge alias types to support Volar
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const excludedAlias = [/^@vue\/.*$/]
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for (const alias in aliases) {
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if (excludedAlias.some(re => re.test(alias))) {
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continue
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}
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const relativePath = isAbsolute(aliases[alias])
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? relative(nuxt.options.rootDir, aliases[alias]).replace(/(?<=\w)\.\w+$/g, '') /* remove extension */ || '.'
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: aliases[alias]
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tsConfig.compilerOptions.paths[alias] = [relativePath]
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try {
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const { isDirectory } = await fsp.stat(resolve(nuxt.options.rootDir, relativePath))
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if (isDirectory) {
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tsConfig.compilerOptions.paths[`${alias}/*`] = [`${relativePath}/*`]
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}
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} catch { }
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}
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const references: TSReference[] = [
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...nuxt.options.buildModules,
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...nuxt.options.modules,
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...nuxt.options._modules
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]
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.filter(f => typeof f === 'string')
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.map(id => ({ types: getNearestPackage(id, modulePaths)?.name || id }))
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if (nuxt.options.experimental?.reactivityTransform) {
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references.push({ types: 'vue/macros-global' })
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}
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const declarations: string[] = []
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await nuxt.callHook('prepare:types', { references, declarations, tsConfig })
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const declaration = [
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...references.map((ref) => {
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if ('path' in ref && isAbsolute(ref.path)) {
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ref.path = relative(nuxt.options.buildDir, ref.path)
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}
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return `/// <reference ${renderAttrs(ref)} />`
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}),
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...declarations,
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'',
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'export {}',
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''
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].join('\n')
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async function writeFile () {
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const GeneratedBy = '// Generated by nuxi'
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const tsConfigPath = resolve(nuxt.options.buildDir, 'tsconfig.json')
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await fsp.mkdir(nuxt.options.buildDir, { recursive: true })
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await fsp.writeFile(tsConfigPath, GeneratedBy + '\n' + JSON.stringify(tsConfig, null, 2))
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const declarationPath = resolve(nuxt.options.buildDir, 'nuxt.d.ts')
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await fsp.writeFile(declarationPath, GeneratedBy + '\n' + declaration)
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}
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// This is needed for Nuxt 2 which clears the build directory again before building
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// https://github.com/nuxt/nuxt.js/blob/dev/packages/builder/src/builder.js#L144
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nuxt.hook('builder:prepared', writeFile)
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await writeFile()
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}
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function renderAttrs (obj: Record<string, string>) {
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return Object.entries(obj).map(e => renderAttr(e[0], e[1])).join(' ')
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}
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function renderAttr (key: string, value: string) {
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return value ? `${key}="${value}"` : ''
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}
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