From 1b1fe27d75c1f4933138b7738a006749d7bba65c Mon Sep 17 00:00:00 2001
From: ashmaroli <ashmaroli@users.noreply.github.com>
Date: Fri, 31 Mar 2017 11:00:08 +0530
Subject: [PATCH] Re-surface missing public methods in `Jekyll::Document`
 (#5975)

Merge pull request 5975
---
 lib/jekyll/document.rb | 70 +++++++++++++++++++++---------------------
 1 file changed, 35 insertions(+), 35 deletions(-)

diff --git a/lib/jekyll/document.rb b/lib/jekyll/document.rb
index 386683d6..a37ca1e4 100644
--- a/lib/jekyll/document.rb
+++ b/lib/jekyll/document.rb
@@ -3,10 +3,13 @@
 module Jekyll
   class Document
     include Comparable
+    extend Forwardable
 
     attr_reader :path, :site, :extname, :collection
     attr_accessor :content, :output
 
+    def_delegator :self, :read_post_data, :post_read
+
     YAML_FRONT_MATTER_REGEXP = %r!\A(---\s*\n.*?\n?)^((---|\.\.\.)\s*$\n?)!m
     DATELESS_FILENAME_MATCHER = %r!^(?:.+/)*(.*)(\.[^.]+)$!
     DATE_FILENAME_MATCHER = %r!^(?:.+/)*(\d{2,4}-\d{1,2}-\d{1,2})-(.*)(\.[^.]+)$!
@@ -375,6 +378,38 @@ module Jekyll
       data.key?(method.to_s) || super
     end
 
+    # Add superdirectories of the special_dir to categories.
+    # In the case of es/_posts, 'es' is added as a category.
+    # In the case of _posts/es, 'es' is NOT added as a category.
+    #
+    # Returns nothing.
+    def categories_from_path(special_dir)
+      superdirs = relative_path.sub(%r!#{special_dir}(.*)!, "")
+        .split(File::SEPARATOR)
+        .reject do |c|
+        c.empty? || c == special_dir || c == basename
+      end
+      merge_data!({ "categories" => superdirs }, :source => "file path")
+    end
+
+    def populate_categories
+      merge_data!({
+        "categories" => (
+        Array(data["categories"]) + Utils.pluralized_array_from_hash(
+          data,
+          "category",
+          "categories"
+        )
+        ).map(&:to_s).flatten.uniq,
+      })
+    end
+
+    def populate_tags
+      merge_data!({
+        "tags" => Utils.pluralized_array_from_hash(data, "tag", "tags").flatten,
+      })
+    end
+
     private
     def merge_categories!(other)
       if other.key?("categories") && !other["categories"].nil?
@@ -445,41 +480,6 @@ module Jekyll
       end
     end
 
-    # Add superdirectories of the special_dir to categories.
-    # In the case of es/_posts, 'es' is added as a category.
-    # In the case of _posts/es, 'es' is NOT added as a category.
-    #
-    # Returns nothing.
-    private
-    def categories_from_path(special_dir)
-      superdirs = relative_path.sub(%r!#{special_dir}(.*)!, "")
-        .split(File::SEPARATOR)
-        .reject do |c|
-        c.empty? || c == special_dir || c == basename
-      end
-      merge_data!({ "categories" => superdirs }, :source => "file path")
-    end
-
-    private
-    def populate_categories
-      merge_data!({
-        "categories" => (
-        Array(data["categories"]) + Utils.pluralized_array_from_hash(
-          data,
-          "category",
-          "categories"
-        )
-        ).map(&:to_s).flatten.uniq,
-      })
-    end
-
-    private
-    def populate_tags
-      merge_data!({
-        "tags" => Utils.pluralized_array_from_hash(data, "tag", "tags").flatten,
-      })
-    end
-
     private
     def generate_excerpt
       if generate_excerpt?