feat: option to disable pre-transform (#6309)

vitejs · Dec 30, 2021 · 2c14525 · 2c14525
1 parent 0ebeb98
commit 2c14525
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/packages/vite/src/node/plugins/importAnalysis.ts b/packages/vite/src/node/plugins/importAnalysis.ts
@@ -566,7 +566,7 @@ export function importAnalysisPlugin(config: ResolvedConfig): Plugin {
         )
 
       // pre-transform known direct imports
-      if (staticImportedUrls.size) {
+      if (config.server.preTransformRequests && staticImportedUrls.size) {
         staticImportedUrls.forEach((url) => {
           transformRequest(unwrapId(removeImportQuery(url)), server, { ssr })
         })

diff --git a/packages/vite/src/node/server/index.ts b/packages/vite/src/node/server/index.ts
@@ -95,6 +95,13 @@ export interface ServerOptions extends CommonServerOptions {
    * Origin for the generated asset URLs.
    */
   origin?: string
+  /**
+   * Pre-transform known direct imports
+   *
+   * @expiremental this options is expiremental and might be changed in the future
+   * @default true
+   */
+  preTransformRequests?: boolean
 }
 
 export interface ResolvedServerOptions extends ServerOptions {
@@ -692,7 +699,10 @@ export function resolveServerOptions(
   root: string,
   raw?: ServerOptions
 ): ResolvedServerOptions {
-  const server = raw || {}
+  const server: ResolvedServerOptions = {
+    preTransformRequests: true,
+    ...(raw as ResolvedServerOptions)
+  }
   let allowDirs = server.fs?.allow
   const deny = server.fs?.deny || ['.env', '.env.*', '*.{crt,pem}']
 
@@ -713,7 +723,7 @@ export function resolveServerOptions(
     allow: allowDirs,
     deny
   }
-  return server as ResolvedServerOptions
+  return server
 }
 
 async function restartServer(server: ViteDevServer) {