refactor: upgrade to esbuild 0.9.x (#2506)

packages/vite/package.json

@@ -44,7 +44,7 @@
   },
   "//": "READ .github/contributing.md to understand what to put under deps vs. devDeps!",
   "dependencies": {
-    "esbuild": "^0.8.52",
+    "esbuild": "^0.9.2",
     "postcss": "^8.2.1",
     "resolve": "^1.19.0",
     "rollup": "^2.38.5"

packages/vite/src/node/config.ts

@@ -14,7 +14,7 @@ import {
 } from './utils'
 import { resolvePlugins } from './plugins'
 import chalk from 'chalk'
-import { ESBuildOptions, esbuildPlugin, stopService } from './plugins/esbuild'
+import { ESBuildOptions, esbuildPlugin } from './plugins/esbuild'
 import dotenv from 'dotenv'
 import dotenvExpand from 'dotenv-expand'
 import { Alias, AliasOptions } from 'types/alias'
@@ -718,8 +718,6 @@ export async function loadConfigFromFile(
       chalk.red(`failed to load config from ${resolvedPath}`)
     )
     throw e
-  } finally {
-    await stopService()
   }
 }
 

packages/vite/src/node/optimizer/esbuildDepPlugin.ts

@@ -1,5 +1,5 @@
 import path from 'path'
-import { Loader, Plugin, ResolveKind } from 'esbuild'
+import { Loader, Plugin, ImportKind } from 'esbuild'
 import { KNOWN_ASSET_TYPES } from '../constants'
 import { ResolvedConfig } from '..'
 import {
@@ -47,7 +47,7 @@ export function esbuildDepPlugin(
   const resolve = (
     id: string,
     importer: string,
-    kind: ResolveKind,
+    kind: ImportKind,
     resolveDir?: string
   ): Promise<string | undefined> => {
     let _importer

packages/vite/src/node/optimizer/index.ts

@@ -2,6 +2,7 @@ import fs from 'fs'
 import path from 'path'
 import chalk from 'chalk'
 import { createHash } from 'crypto'
+import { build } from 'esbuild'
 import { ResolvedConfig } from '../config'
 import {
   createDebugger,
@@ -14,7 +15,6 @@ import {
 import { esbuildDepPlugin } from './esbuildDepPlugin'
 import { ImportSpecifier, init, parse } from 'es-module-lexer'
 import { scanImports } from './scan'
-import { ensureService, stopService } from '../plugins/esbuild'
 
 const debug = createDebugger('vite:deps')
 
@@ -191,8 +191,6 @@ export async function optimizeDeps(
     logger.info(chalk.greenBright(`Optimizing dependencies:\n  ${depsString}`))
   }
 
-  const esbuildMetaPath = path.join(cacheDir, '_esbuild.json')
-
   // esbuild generates nested directory output with lowest common ancestor base
   // this is unpredictable and makes it difficult to analyze entry / output
   // mapping. So what we do here is:
@@ -227,8 +225,8 @@ export async function optimizeDeps(
   }
 
   const start = Date.now()
-  const esbuildService = await ensureService()
-  await esbuildService.build({
+
+  const result = await build({
     entryPoints: Object.keys(flatIdDeps),
     bundle: true,
     keepNames: true,
@@ -239,12 +237,12 @@ export async function optimizeDeps(
     sourcemap: true,
     outdir: cacheDir,
     treeShaking: 'ignore-annotations',
-    metafile: esbuildMetaPath,
+    metafile: true,
     define,
     plugins: [esbuildDepPlugin(flatIdDeps, flatIdToExports, config)]
   })
 
-  const meta = JSON.parse(fs.readFileSync(esbuildMetaPath, 'utf-8'))
+  const meta = result.metafile!
 
   for (const id in deps) {
     const entry = deps[id]
@@ -256,9 +254,6 @@ export async function optimizeDeps(
   }
 
   writeFile(dataPath, JSON.stringify(data, null, 2))
-  if (asCommand) {
-    await stopService()
-  }
 
   debug(`deps bundled in ${Date.now() - start}ms`)
   return data

packages/vite/src/node/optimizer/scan.ts

@@ -2,7 +2,7 @@ import fs from 'fs'
 import path from 'path'
 import glob from 'fast-glob'
 import { ResolvedConfig } from '..'
-import { Loader, Plugin } from 'esbuild'
+import { Loader, Plugin, build, transform } from 'esbuild'
 import {
   KNOWN_ASSET_TYPES,
   JS_TYPES_RE,
@@ -25,7 +25,6 @@ import {
 import { init, parse } from 'es-module-lexer'
 import MagicString from 'magic-string'
 import { transformImportGlob } from '../importGlob'
-import { ensureService } from '../plugins/esbuild'
 
 const debug = createDebugger('vite:deps')
 
@@ -82,10 +81,9 @@ export async function scanImports(
   const container = await createPluginContainer(config)
   const plugin = esbuildScanPlugin(config, container, deps, missing, entries)
 
-  const esbuildService = await ensureService()
   await Promise.all(
     entries.map((entry) =>
-      esbuildService.build({
+      build({
         entryPoints: [entry],
         bundle: true,
         format: 'esm',
@@ -362,7 +360,7 @@ async function transformGlob(
 ) {
   // transform the content first since es-module-lexer can't handle non-js
   if (loader !== 'js') {
-    source = (await (await ensureService()).transform(source, { loader })).code
+    source = (await transform(source, { loader })).code
   }
 
   await init

packages/vite/src/node/plugins/esbuild.ts

@@ -2,7 +2,7 @@ import path from 'path'
 import chalk from 'chalk'
 import { Plugin } from '../plugin'
 import {
-  Service,
+  transform,
   Message,
   Loader,
   TransformOptions,
@@ -16,30 +16,12 @@ import { createFilter } from '@rollup/pluginutils'
 
 const debug = createDebugger('vite:esbuild')
 
-// lazy start the service
-let _servicePromise: Promise<Service> | undefined
-
 export interface ESBuildOptions extends TransformOptions {
   include?: string | RegExp | string[] | RegExp[]
   exclude?: string | RegExp | string[] | RegExp[]
   jsxInject?: string
 }
 
-export async function ensureService() {
-  if (!_servicePromise) {
-    _servicePromise = require('esbuild').startService()
-  }
-  return _servicePromise!
-}
-
-export async function stopService() {
-  if (_servicePromise) {
-    const service = await _servicePromise
-    service.stop()
-    _servicePromise = undefined
-  }
-}
-
 export type ESBuildTransformResult = Omit<TransformResult, 'map'> & {
   map: SourceMap
 }
@@ -50,18 +32,17 @@ export async function transformWithEsbuild(
   options?: TransformOptions,
   inMap?: object
 ): Promise<ESBuildTransformResult> {
-  const service = await ensureService()
   // if the id ends with a valid ext, use it (e.g. vue blocks)
   // otherwise, cleanup the query before checking the ext
   const ext = path.extname(
     /\.\w+$/.test(filename) ? filename : cleanUrl(filename)
   )
-  
+
   let loader = ext.slice(1)
   if (loader === 'cjs' || loader === 'mjs') {
     loader = 'js'
   }
-  
+
   const resolvedOptions = {
     loader: loader as Loader,
     sourcemap: true,
@@ -75,7 +56,7 @@ export async function transformWithEsbuild(
   delete resolvedOptions.jsxInject
 
   try {
-    const result = await service.transform(code, resolvedOptions)
+    const result = await transform(code, resolvedOptions)
     if (inMap) {
       const nextMap = JSON.parse(result.map)
       // merge-source-map will overwrite original sources if newMap also has
@@ -129,10 +110,6 @@ export function esbuildPlugin(options: ESBuildOptions = {}): Plugin {
           map: result.map
         }
       }
-    },
-
-    async closeBundle() {
-      await stopService()
     }
   }
 }
@@ -155,10 +132,6 @@ export const buildEsbuildPlugin = (config: ResolvedConfig): Plugin => {
         target: target || undefined,
         minify
       })
-    },
-
-    async closeBundle() {
-      await stopService()
     }
   }
 }

yarn.lock

@@ -2812,10 +2812,10 @@ es-to-primitive@^1.2.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
-esbuild@^0.8.52:
-  version "0.8.52"
-  resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.8.52.tgz#6dabf11c517af449a96d66da20dfc204ee7b5294"
-  integrity sha512-b5KzFweLLXoXQwdC/e2+Z80c8uo2M5MgP7yQEEebkFw6In4T9CvYcNoM2ElvJt8ByO04zAZUV0fZkXmXoi2s9A==
+esbuild@^0.9.2:
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.9.2.tgz#7e9fde247c913ed8ee059e2648b0c53f7d00abe5"
+  integrity sha512-xE3oOILjnmN8PSjkG3lT9NBbd1DbxNqolJ5qNyrLhDWsFef3yTp/KTQz1C/x7BYFKbtrr9foYtKA6KA1zuNAUQ==
 
 escalade@^3.1.1:
   version "3.1.1"