From 776748e13f5a5f1e65d9a8e865e9126bf134f25b Mon Sep 17 00:00:00 2001
From: JJ <jjnilton@users.noreply.github.com>
Date: Fri, 1 Apr 2022 10:24:55 -0300
Subject: [PATCH] Expose `basename` from `document.rb` as `name` to Liquid
 templates (#8761)

Merge pull request 8761
---
 features/post_data.feature        | 12 ++++++++++++
 lib/jekyll/drops/document_drop.rb |  1 +
 lib/jekyll/drops/excerpt_drop.rb  |  4 ++++
 test/test_filters.rb              |  1 +
 4 files changed, 18 insertions(+)

diff --git a/features/post_data.feature b/features/post_data.feature
index cdfe07b7..e807f9bc 100644
--- a/features/post_data.feature
+++ b/features/post_data.feature
@@ -27,6 +27,18 @@ Feature: Post data
     And the _site directory should exist
     And I should see "Post url: /2009/03/27/star-wars.html" in "_site/2009/03/27/star-wars.html"
 
+  Scenario: Use page.name variable
+    Given I have a _posts directory
+    And I have a _layouts directory
+    And I have the following post:
+      | title     | date       | layout | content                 |
+      | Star Wars | 2009-03-27 | simple | Luke, I am your father. |
+    And I have a simple layout that contains "Page name: {{ page.name }}"
+    When I run jekyll build
+    Then I should get a zero exit status
+    And the _site directory should exist
+    And I should see "Page name: 2009-03-27-star-wars.markdown" in "_site/2009/03/27/star-wars.html"
+
   Scenario: Use post.date variable
     Given I have a _posts directory
     And I have a _layouts directory
diff --git a/lib/jekyll/drops/document_drop.rb b/lib/jekyll/drops/document_drop.rb
index fef5920b..00e51e20 100644
--- a/lib/jekyll/drops/document_drop.rb
+++ b/lib/jekyll/drops/document_drop.rb
@@ -12,6 +12,7 @@ module Jekyll
       mutable false
 
       delegate_method_as :relative_path, :path
+      delegate_method_as :basename, :name
       private delegate_method_as :data, :fallback_data
 
       delegate_methods :id, :output, :content, :to_s, :relative_path, :url, :date
diff --git a/lib/jekyll/drops/excerpt_drop.rb b/lib/jekyll/drops/excerpt_drop.rb
index 425133fa..64a8aa7d 100644
--- a/lib/jekyll/drops/excerpt_drop.rb
+++ b/lib/jekyll/drops/excerpt_drop.rb
@@ -14,6 +14,10 @@ module Jekyll
       def excerpt
         nil
       end
+
+      def name
+        @obj.doc.basename
+      end
     end
   end
 end
diff --git a/test/test_filters.rb b/test/test_filters.rb
index 1ebc360b..176e5ed6 100644
--- a/test/test_filters.rb
+++ b/test/test_filters.rb
@@ -665,6 +665,7 @@ class TestFilters < JekyllUnitTest
       should "convert drop to json" do
         @filter.site.read
         expected = {
+          "name"          => "2008-02-02-published.markdown",
           "path"          => "_posts/2008-02-02-published.markdown",
           "previous"      => nil,
           "output"        => nil,