Expose `basename` from `document.rb` as `name` to Liquid templates (#8761)

Merge pull request 8761

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

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

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

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,