feat: reporter plugin for isolated builds

src/plugins/buildReporter.ts

@@ -0,0 +1,27 @@
+import { type Plugin } from 'vite'
+
+type BuildReporterApi = {
+  getWatchFiles: () => string[]
+}
+
+export default function buildReporterPlugin(): Plugin<BuildReporterApi> {
+  const moduleIds: string[] = []
+  return {
+    name: 'vite:build-reporter',
+
+    buildEnd() {
+      const allModuleIds = Array.from(this.getModuleIds())
+      const sourceFiles = allModuleIds.filter(id => {
+        const info = this.getModuleInfo(id)
+        return info && !info.isExternal
+      })
+      moduleIds.push(...sourceFiles)
+    },
+
+    api: {
+      getWatchFiles() {
+        return moduleIds
+      }
+    }
+  }
+}

src/plugins/isolateEntries.ts

@@ -1,6 +1,7 @@
 import { type InlineConfig, type Plugin, type Logger, build as viteBuild, mergeConfig } from 'vite'
 import type { InputOptions, RollupOutput } from 'rollup'
 import colors from 'picocolors'
+import buildReporterPlugin from './buildReporter'
 
 const VIRTUAL_ENTRY_ID = '\0virtual:isolate-entries'
 
@@ -90,9 +91,9 @@ async function bundleEntryFile(
   config: InlineConfig,
   watch: boolean
 ): Promise<{ bundles: RollupOutput; watchFiles: string[]; transformedCount: number }> {
-  const moduleIds: string[] = []
   let transformedCount = 0
 
+  const reporter = watch ? buildReporterPlugin() : undefined
   const viteConfig = mergeConfig(config, {
     build: {
       write: false,
@@ -105,23 +106,7 @@ async function bundleEntryFile(
           transformedCount++
         }
       } as Plugin,
-      ...(watch
+      reporter
-        ? [
-            {
-              name: 'vite:get-watch-files',
-              buildEnd(): void {
-                const allModuleIds = Array.from(this.getModuleIds())
-
-                const sourceFiles = allModuleIds.filter(id => {
-                  const info = this.getModuleInfo(id)
-                  return info && !info.isExternal
-                })
-
-                moduleIds.push(...sourceFiles)
-              }
-            } as Plugin
-          ]
-        : [])
     ],
     logLevel: 'warn',
     configFile: false
@@ -134,7 +119,7 @@ async function bundleEntryFile(
 
   return {
     bundles: bundles as RollupOutput,
-    watchFiles: moduleIds,
+    watchFiles: reporter?.api?.getWatchFiles() || [],
     transformedCount
   }
 }

src/plugins/modulePath.ts

@@ -2,6 +2,7 @@ import path from 'node:path'
 import { type Plugin, type InlineConfig, build as viteBuild, mergeConfig } from 'vite'
 import type { SourceMapInput, RollupOutput, OutputOptions } from 'rollup'
 import MagicString from 'magic-string'
+import buildReporterPlugin from './buildReporter'
 import { cleanUrl, toRelativePath } from '../utils'
 import { supportImportMetaPaths } from '../electron'
 
@@ -84,7 +85,7 @@ async function bundleEntryFile(
   config: InlineConfig,
   watch: boolean
 ): Promise<{ bundles: RollupOutput; watchFiles: string[] }> {
-  const moduleIds: string[] = []
+  const reporter = watch ? buildReporterPlugin() : undefined
   const viteConfig = mergeConfig(config, {
     build: {
       rollupOptions: { input },
@@ -101,23 +102,7 @@ async function bundleEntryFile(
           return output
         }
       },
-      ...(watch
+      reporter
-        ? [
-            {
-              name: 'vite:get-watch-files',
-              buildEnd(): void {
-                const allModuleIds = Array.from(this.getModuleIds())
-
-                const sourceFiles = allModuleIds.filter(id => {
-                  const info = this.getModuleInfo(id)
-                  return info && !info.isExternal
-                })
-
-                moduleIds.push(...sourceFiles)
-              }
-            } as Plugin
-          ]
-        : [])
     ],
     logLevel: 'warn',
     configFile: false
@@ -126,6 +111,6 @@ async function bundleEntryFile(
 
   return {
     bundles: bundles as RollupOutput,
-    watchFiles: moduleIds
+    watchFiles: reporter?.api?.getWatchFiles() || []
   }
 }