From e1e60499b1ba7117ea9cee828db380dac13397ab Mon Sep 17 00:00:00 2001
From: Garen Torikian <gjtorikian@users.noreply.github.com>
Date: Thu, 29 Jan 2015 12:41:19 -0800
Subject: [PATCH] Factor out a `read_data_file` call to keep things clean

---
 lib/jekyll/site.rb | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/lib/jekyll/site.rb b/lib/jekyll/site.rb
index 85cdac18..3af47672 100644
--- a/lib/jekyll/site.rb
+++ b/lib/jekyll/site.rb
@@ -258,16 +258,23 @@ module Jekyll
         if File.directory?(path)
           read_data_to(path, data[key] = {})
         else
-          case File.extname(path).downcase
-          when '.csv'
-            data[key] = CSV.read(path, :headers => true).map(&:to_hash)
-          else
-            data[key] = SafeYAML.load_file(path)
-          end
+          data[key] = read_data_file(path)
         end
       end
     end
-
+    
+    # Determines how to read a data file.
+    #
+    # Returns the contents of the data file.
+    def read_data_file(path)
+      case File.extname(path).downcase
+      when '.csv'
+        CSV.read(path, :headers => true).map(&:to_hash)
+      else
+        SafeYAML.load_file(path)
+      end
+    end
+      
     # Read in all collections specified in the configuration
     #
     # Returns nothing.