perf: use native loader for bun

sxzz · sxzz · commit 36dbff71f01c · 2025-12-01T02:58:56.000+08:00
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
@@ -55,7 +55,7 @@ catalogs:
     cac: ^6.7.14
     empathic: ^2.0.0
     hookable: ^5.5.3
-    import-without-cache: ^0.1.3
+    import-without-cache: ^0.2.0
     is-in-ci: ^2.0.0
     obug: ^2.1.1
     package-manager-detector: ^1.6.0
diff --git a/src/config/file.ts b/src/config/file.ts
@@ -142,16 +142,15 @@ export async function loadConfigFile(
 
 type Parser = 'native' | 'unrun'
 
+const isBun = !!process.versions.bun
+const nativeTS = process.features.typescript || process.versions.deno
+const autoLoader = isBun || (nativeTS && isSupported) ? 'native' : 'unrun'
+
 function resolveConfigLoader(
   configLoader: InlineConfig['configLoader'] = 'auto',
 ): Parser {
   if (configLoader === 'auto') {
-    const nativeTS = !!(
-      process.features.typescript ||
-      process.versions.bun ||
-      process.versions.deno
-    )
-    return nativeTS && isSupported ? 'native' : 'unrun'
+    return autoLoader
   } else {
     return configLoader === 'native' ? 'native' : 'unrun'
   }
@@ -186,7 +185,7 @@ async function nativeImport(id: string) {
   if (isSupported) {
     importAttributes.cache = 'no'
     init()
-  } else {
+  } else if (!isBun) {
     url.searchParams.set('no-cache', crypto.randomUUID())
   }
 
diff --git a/src/index.ts b/src/index.ts
@@ -1,7 +1,7 @@
 import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 import { bold, green } from 'ansis'
-import { clearCJSCache } from 'import-without-cache'
+import { clearRequireCache } from 'import-without-cache'
 import {
   build as rolldownBuild,
   watch as rolldownWatch,
@@ -62,7 +62,7 @@ export async function build(
     restarting = true
 
     await Promise.all(disposeCbs.map((cb) => cb()))
-    clearCJSCache()
+    clearRequireCache()
     build(userOptions)
   }
 
