Only format while which include AWS SDK for JavaScript (#703)

.changeset/tame-bugs-cross.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Only format while which include AWS SDK for JavaScript

src/transforms/v2-to-v3/__fixtures__/misc/no-formatting.input.js

@@ -0,0 +1 @@
+const env = {...process.env, ...this.config.env || {}}

src/transforms/v2-to-v3/__fixtures__/misc/no-formatting.output.js

@@ -0,0 +1 @@
+const env = {...process.env, ...this.config.env || {}}

src/transforms/v2-to-v3/transformer.ts

@@ -44,7 +44,7 @@ const transformer = async (file: FileInfo, api: API) => {
   const v2ClientNamesRecord = getClientNamesRecord(j, source, importType);
 
   if (!v2GlobalName && Object.keys(v2ClientNamesRecord).length === 0) {
-    return source.toSource();
+    return file.source;
   }
 
   if (v2GlobalName) {