From 959e1002984524729456d4f4254e8962a03f8c48 Mon Sep 17 00:00:00 2001
From: Jinzhe Zeng <jinzhe.zeng@rutgers.edu>
Date: Thu, 29 Apr 2021 23:47:34 -0400
Subject: [PATCH] Remove internal scripts if `minify` is true and the CDN
 provider is not `local` (#251)

---
 scripts/filters/minify.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/scripts/filters/minify.js b/scripts/filters/minify.js
index f3a8ff09f..e4f1839eb 100644
--- a/scripts/filters/minify.js
+++ b/scripts/filters/minify.js
@@ -2,10 +2,24 @@
 
 'use strict';
 
+const internalScripts = [];
+
+hexo.theme.addProcessor('js/*', file => {
+  internalScripts.push(file.params[0]);
+});
+
 hexo.extend.filter.register('after_generate', () => {
   const theme = hexo.theme.config;
   if (!theme.minify) return;
 
+  if (theme.vendors.internal !== 'local') {
+    // Remove all internal scripts
+    internalScripts.forEach(path => {
+      hexo.route.remove(path);
+    });
+    return;
+  }
+
   if (!hexo.locals.get('pages').some(page => page.type === 'schedule')) {
     hexo.route.remove('js/schedule.js');
   }