fix: optimized processing folder renaming in win (fix #7939)

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

@@ -13,7 +13,9 @@ import {
   normalizePath,
   writeFile,
   flattenId,
-  normalizeId
+  normalizeId,
+  removeDirSync,
+  renameDir
 } from '../utils'
 import { esbuildDepPlugin } from './esbuildDepPlugin'
 import { init, parse } from 'es-module-lexer'
@@ -116,7 +118,7 @@ export interface DepOptimizationResult {
    * the page reload will be delayed until the next rerun so we need
    * to be able to discard the result
    */
-  commit: () => void
+  commit: () => Promise<void>
   cancel: () => void
 }
 
@@ -194,7 +196,7 @@ export async function optimizeDeps(
 
   const result = await runOptimizeDeps(config, depsInfo)
 
-  result.commit()
+  await result.commit()
 
   return result.metadata
 }
@@ -376,7 +378,7 @@ export async function runOptimizeDeps(
       metadata,
       commit() {
         // Write metadata file, delete `deps` folder and rename the `processing` folder to `deps`
-        commitProcessingDepsCacheSync()
+        return commitProcessingDepsCacheSync()
       },
       cancel
     }
@@ -529,30 +531,23 @@ export async function runOptimizeDeps(
     metadata,
     commit() {
       // Write metadata file, delete `deps` folder and rename the new `processing` folder to `deps` in sync
-      commitProcessingDepsCacheSync()
+      return commitProcessingDepsCacheSync()
     },
     cancel
   }
 
-  function commitProcessingDepsCacheSync() {
+  async function commitProcessingDepsCacheSync() {
     // Processing is done, we can now replace the depsCacheDir with processingCacheDir
     // Rewire the file paths from the temporal processing dir to the final deps cache dir
     removeDirSync(depsCacheDir)
-    fs.renameSync(processingCacheDir, depsCacheDir)
+    await renameDir(processingCacheDir, depsCacheDir)
   }
 
   function cancel() {
     removeDirSync(processingCacheDir)
   }
 }
 
-function removeDirSync(dir: string) {
-  if (fs.existsSync(dir)) {
-    const rmSync = fs.rmSync ?? fs.rmdirSync // TODO: Remove after support for Node 12 is dropped
-    rmSync(dir, { recursive: true })
-  }
-}
-
 export async function findKnownImports(
   config: ResolvedConfig
 ): Promise<string[]> {

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

@@ -189,8 +189,8 @@ export function createOptimizedDeps(server: ViteDevServer): OptimizedDeps {
           )
         })
 
-      const commitProcessing = () => {
-        processingResult.commit()
+      const commitProcessing = async () => {
+        await processingResult.commit()
 
         // While optimizeDeps is running, new missing deps may be discovered,
         // in which case they will keep being added to metadata.discovered
@@ -240,7 +240,7 @@ export function createOptimizedDeps(server: ViteDevServer): OptimizedDeps {
       }
 
       if (!needsReload) {
-        commitProcessing()
+        await commitProcessing()
 
         if (!isDebugEnabled) {
           if (newDepsToLogHandle) clearTimeout(newDepsToLogHandle)
@@ -270,7 +270,7 @@ export function createOptimizedDeps(server: ViteDevServer): OptimizedDeps {
             }
           )
         } else {
-          commitProcessing()
+          await commitProcessing()
 
           if (!isDebugEnabled) {
             if (newDepsToLogHandle) clearTimeout(newDepsToLogHandle)

packages/vite/src/node/utils.ts

@@ -3,6 +3,7 @@ import colors from 'picocolors'
 import fs from 'fs'
 import os from 'os'
 import path from 'path'
+import { promisify } from 'util'
 import { pathToFileURL, URL } from 'url'
 import {
   FS_PREFIX,
@@ -522,6 +523,15 @@ export function copyDir(srcDir: string, destDir: string): void {
   }
 }
 
+export function removeDirSync(dir: string) {
+  if (fs.existsSync(dir)) {
+    const rmSync = fs.rmSync ?? fs.rmdirSync // TODO: Remove after support for Node 12 is dropped
+    rmSync(dir, { recursive: true })
+  }
+}
+
+export const renameDir = isWindows ? promisify(gracefulRename) : fs.renameSync
+
 export function ensureWatchedFile(
   watcher: FSWatcher,
   file: string | null,
@@ -737,3 +747,41 @@ export function parseRequest(id: string): Record<string, string> | null {
 }
 
 export const blankReplacer = (match: string) => ' '.repeat(match.length)
+
+// Based on node-graceful-fs
+
+// The ISC License
+// Copyright (c) 2011-2022 Isaac Z. Schlueter, Ben Noordhuis, and Contributors
+// https://github.com/isaacs/node-graceful-fs/blob/main/LICENSE
+
+// On Windows, A/V software can lock the directory, causing this
+// to fail with an EACCES or EPERM if the directory contains newly
+// created files. The original tried for up to 60 seconds, we only
+// wait for 5 seconds, as a longer time would be seen as an error
+
+const GRACEFUL_RENAME_TIMEOUT = 5000
+function gracefulRename(
+  from: string,
+  to: string,
+  cb: (error: NodeJS.ErrnoException | null) => void
+) {
+  const start = Date.now()
+  let backoff = 0
+  fs.rename(from, to, function CB(er) {
+    if (
+      er &&
+      (er.code === 'EACCES' || er.code === 'EPERM') &&
+      Date.now() - start < GRACEFUL_RENAME_TIMEOUT
+    ) {
+      setTimeout(function () {
+        fs.stat(to, function (stater, st) {
+          if (stater && stater.code === 'ENOENT') gracefulRename(from, to, CB)
+          else cb(er)
+        })
+      }, backoff)
+      if (backoff < 100) backoff += 10
+      return
+    }
+    if (cb) cb(er)
+  })
+}