From 81d0b38dbd18eddcdad4a782ab77a22bd35ed5e7 Mon Sep 17 00:00:00 2001
From: Jake Archibald <jaffathecake@gmail.com>
Date: Fri, 25 Sep 2020 13:57:43 +0100
Subject: [PATCH] CSS generate comment

---
 lib/css-plugin.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/css-plugin.js b/lib/css-plugin.js
index f2f4a6a3..71df654c 100644
--- a/lib/css-plugin.js
+++ b/lib/css-plugin.js
@@ -103,9 +103,11 @@ export default function (resolveFileUrl) {
               `export const ${camelCase(key)} = ${JSON.stringify(val)};`,
           );
 
-          const defs = Object.keys(moduleJSON)
-            .map((key) => `export const ${camelCase(key)}: string;`)
-            .join('\n');
+          const defs =
+            '// This file is autogenerated by lib/css-plugin.js\n' +
+            Object.keys(moduleJSON)
+              .map((key) => `export const ${camelCase(key)}: string;`)
+              .join('\n');
 
           const defPath = path + '.d.ts';
           const currentDefFileContent = await fsp