refactor(hmr): move import.meta.glob related code to plugin

Author: sapphi-red

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

@@ -21,12 +21,12 @@ import fg from 'fast-glob'
 import { stringifyQuery } from 'ufo'
 import type { GeneralImportGlobOptions } from 'types/importGlob'
 import type { Plugin } from '../plugin'
-import type { ViteDevServer } from '../server'
 import type { EnvironmentModuleNode } from '../server/moduleGraph'
 import type { ResolvedConfig } from '../config'
 import { evalValue, normalizePath, transformStableResult } from '../utils'
 import type { Logger } from '../logger'
 import { slash } from '../../shared/utils'
+import type { Environment } from '../environment'
 
 const { isMatch, scan } = micromatch
 
@@ -44,43 +44,16 @@ interface ParsedGeneralImportGlobOptions extends GeneralImportGlobOptions {
   query?: string
 }
 
-export function getAffectedGlobModules(
-  file: string,
-  server: ViteDevServer,
-): EnvironmentModuleNode[] {
-  const modules: EnvironmentModuleNode[] = []
-  // TODO: properly support other runtimes. Changing _importGlobMap breaks VitePress
-  // https://github.com/vuejs/vitepress/blob/28989df83446923a9e7c8ada345b0778119ed66f/src/node/plugins/staticDataPlugin.ts#L128
-  for (const [id, allGlobs] of server._importGlobMap!) {
-    // (glob1 || glob2) && !glob3 && !glob4...
-    if (
-      allGlobs.some(
-        ({ affirmed, negated }) =>
-          (!affirmed.length || affirmed.some((glob) => isMatch(file, glob))) &&
-          (!negated.length || negated.every((glob) => isMatch(file, glob))),
-      )
-    ) {
-      const mod = server.environments.client.moduleGraph.getModuleById(id)
-
-      if (mod) {
-        if (mod.file) {
-          server.environments.client.moduleGraph.onFileChange(mod.file)
-        }
-        modules.push(mod)
-      }
-    }
-  }
-  return modules
-}
-
 export function importGlobPlugin(config: ResolvedConfig): Plugin {
-  let server: ViteDevServer | undefined
+  const importGlobMaps = new Map<
+    Environment,
+    Map<string, { affirmed: string[]; negated: string[] }[]>
+  >()
 
   return {
     name: 'vite:import-glob',
-    configureServer(_server) {
-      server = _server
-      server._importGlobMap.clear()
+    configureServer() {
+      importGlobMaps.clear()
     },
     async transform(code, id, options) {
       if (!code.includes('import.meta.glob')) return
@@ -94,9 +67,12 @@ export function importGlobPlugin(config: ResolvedConfig): Plugin {
         config.logger,
       )
       if (result) {
-        if (server) {
+        if (this.environment) {
           const allGlobs = result.matches.map((i) => i.globsResolved)
-          server._importGlobMap.set(
+          if (!importGlobMaps.has(this.environment)) {
+            importGlobMaps.set(this.environment, new Map())
+          }
+          importGlobMaps.get(this.environment)!.set(
             id,
             allGlobs.map((globs) => {
               const affirmed: string[] = []
@@ -112,6 +88,29 @@ export function importGlobPlugin(config: ResolvedConfig): Plugin {
         return transformStableResult(result.s, id, config)
       }
     },
+    hotUpdate({ type, file, modules: oldModules, environment }) {
+      if (type === 'update') return
+
+      const importGlobMap = importGlobMaps.get(environment)
+      if (!importGlobMap) return
+
+      const modules: EnvironmentModuleNode[] = []
+      for (const [id, allGlobs] of importGlobMap) {
+        // (glob1 || glob2) && !glob3 && !glob4...
+        if (
+          allGlobs.some(
+            ({ affirmed, negated }) =>
+              (!affirmed.length ||
+                affirmed.some((glob) => isMatch(file, glob))) &&
+              (!negated.length || negated.every((glob) => isMatch(file, glob))),
+          )
+        ) {
+          const mod = environment.moduleGraph.getModuleById(id)
+          if (mod) modules.push(mod)
+        }
+      }
+      return modules.length > 0 ? [...oldModules, ...modules] : undefined
+    },
   }
 }
 

packages/vite/src/node/server/hmr.ts

@@ -11,7 +11,6 @@ import { createDebugger, normalizePath } from '../utils'
 import type { InferCustomEventPayload, ViteDevServer } from '..'
 import { getHookHandler } from '../plugins'
 import { isCSSRequest } from '../plugins/css'
-import { getAffectedGlobModules } from '../plugins/importMetaGlob'
 import { isExplicitImportRequired } from '../plugins/importAnalysis'
 import { getEnvFilesForMode } from '../env'
 import { withTrailingSlash, wrapId } from '../../shared/utils'
@@ -42,6 +41,7 @@ export interface HmrOptions {
 }
 
 export interface HotUpdateContext {
+  type: 'create' | 'update' | 'delete'
   file: string
   timestamp: number
   modules: Array<EnvironmentModuleNode>
@@ -238,15 +238,11 @@ export async function handleHMRUpdate(
 
   async function applyHMR(environment: DevEnvironment) {
     const mods = environment.moduleGraph.getModulesByFile(file) || new Set()
-    if (type === 'create' || type === 'delete') {
-      for (const mod of getAffectedGlobModules(file, server)) {
-        mods.add(mod)
-      }
-    }
 
     // check if any plugin wants to perform custom HMR handling
     const timestamp = Date.now()
     const hotContext: HotUpdateContext = {
+      type,
       file,
       timestamp,
       modules: [...mods],
@@ -276,6 +272,7 @@ export async function handleHMRUpdate(
           modules: hotContext.modules.map((mod) =>
             server.moduleGraph.getBackwardCompatibleModuleNode(mod),
           ),
+          type: undefined,
         } as HmrContext
         const filteredModules = await getHookHandler(plugin.handleHotUpdate!)(
           hmrContext,

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

@@ -379,10 +379,6 @@ export interface ViteDevServer {
    * @internal
    */
   _setInternalServer(server: ViteDevServer): void
-  /**
-   * @internal
-   */
-  _importGlobMap: Map<string, { affirmed: string[]; negated: string[] }[]>
   /**
    * @internal
    */
@@ -739,7 +735,6 @@ export async function _createServer(
       server = _server
     },
     _restartPromise: null,
-    _importGlobMap: new Map(),
     _forceOptimizeOnRestart: false,
     _pendingRequests: new Map(),
     _safeModulesPath: new Set(),