From 96244e7d6fa0477a94d1f6f0ec1c48f58db00adc Mon Sep 17 00:00:00 2001
From: Ashwin Maroli <ashmaroli@gmail.com>
Date: Sun, 7 Jun 2020 22:01:51 +0530
Subject: [PATCH 1/3] Don't generate excerpts for non-html pages

---
 lib/jekyll/page.rb | 2 +-
 test/test_page.rb  | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/jekyll/page.rb b/lib/jekyll/page.rb
index 9bebbf1e779..b1b713a661d 100644
--- a/lib/jekyll/page.rb
+++ b/lib/jekyll/page.rb
@@ -190,7 +190,7 @@ def excerpt_separator
 
     def excerpt
       return if excerpt_separator.empty? || !site.config["page_excerpts"]
-      return data["excerpt"] unless self.class == Jekyll::Page
+      return data["excerpt"] unless self.class == Jekyll::Page && html?
 
       data["excerpt"] ||= Jekyll::PageExcerpt.new(self).to_liquid
     end
diff --git a/test/test_page.rb b/test/test_page.rb
index 1ea00381eda..ba513b2f251 100644
--- a/test/test_page.rb
+++ b/test/test_page.rb
@@ -379,6 +379,13 @@ def do_render(page)
           test_page = Jekyll::Page.new(configured_site, source_dir, "/contacts", "bar.html")
           assert_equal "Contact Information\n", test_page.to_liquid["excerpt"]
         end
+
+        should "not expose an excerpt for non-html pages even in a configured site" do
+          configured_site = fixture_site("page_excerpts" => true)
+          test_page = Jekyll::Page.new(configured_site, source_dir, "assets", "test-styles.scss")
+          refute_equal ".half { width: 50%; }\n", test_page.to_liquid["excerpt"]
+          assert_nil test_page.to_liquid["excerpt"]
+        end
       end
 
       context "generated via plugin" do

From e4cc8ccf319843d508a0a69c17aebe6c462ee22a Mon Sep 17 00:00:00 2001
From: Ashwin Maroli <ashmaroli@gmail.com>
Date: Mon, 8 Jun 2020 15:48:28 +0530
Subject: [PATCH 2/3] Add test asset file

---
 test/source/assets/test-styles.scss | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 test/source/assets/test-styles.scss

diff --git a/test/source/assets/test-styles.scss b/test/source/assets/test-styles.scss
new file mode 100644
index 00000000000..5c9e870dc74
--- /dev/null
+++ b/test/source/assets/test-styles.scss
@@ -0,0 +1,4 @@
+---
+---
+
+@import "{{ site.skin | default: 'grid' }}";

From e7ca9da7c7eeb6869b200078e57bb25f080d73a5 Mon Sep 17 00:00:00 2001
From: Ashwin Maroli <ashmaroli@gmail.com>
Date: Mon, 8 Jun 2020 12:48:19 +0530
Subject: [PATCH 3/3] Fix tests

---
 test/test_filters.rb | 4 ++--
 test/test_site.rb    | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/test/test_filters.rb b/test/test_filters.rb
index f491a8d3f0d..1136625a09d 100644
--- a/test/test_filters.rb
+++ b/test/test_filters.rb
@@ -816,7 +816,7 @@ def to_liquid
               "The list of grouped items for '' is not an Array."
             )
             # adjust array.size to ignore symlinked page in Windows
-            qty = Utils::Platforms.really_windows? ? 16 : 18
+            qty = Utils::Platforms.really_windows? ? 18 : 20
             assert_equal qty, g["items"].size
           end
         end
@@ -1310,7 +1310,7 @@ def to_liquid
               "The list of grouped items for '' is not an Array."
             )
             # adjust array.size to ignore symlinked page in Windows
-            qty = Utils::Platforms.really_windows? ? 16 : 18
+            qty = Utils::Platforms.really_windows? ? 18 : 20
             assert_equal qty, g["items"].size
           end
         end
diff --git a/test/test_site.rb b/test/test_site.rb
index 122490e81d3..e0c7822f39c 100644
--- a/test/test_site.rb
+++ b/test/test_site.rb
@@ -241,6 +241,8 @@ def generate(site)
         properties.html
         sitemap.xml
         static_files.html
+        test-styles.css.map
+        test-styles.scss
         trailing-dots...md
       )
       unless Utils::Platforms.really_windows?