add Enumerable#glob_include?

lib/jekyll/core_ext.rb

@@ -50,3 +50,11 @@ class Date
     strftime("%Y-%m-%dT%H:%M:%S%Z")
   end if RUBY_VERSION < '1.9'
 end
+
+module Enumerable
+  # Returns true if path matches against any glob pattern.
+  # Look for more detail about glob pattern in method File::fnmatch.
+  def glob_include?(e)
+    any? { |exp| File.fnmatch?(exp, e) }
+  end
+end

lib/jekyll/site.rb

@@ -318,19 +318,15 @@ module Jekyll
     # Returns the Array of filtered entries.
     def filter_entries(entries)
       entries.reject do |e|
-        unless glob_include?(self.include, e)
+        unless self.include.glob_include?(e)
           ['.', '_', '#'].include?(e[0..0]) ||
           e[-1..-1] == '~' ||
-          glob_include?(self.exclude, e) ||
+          self.exclude.glob_include?(e) ||
           File.symlink?(e)
         end
       end
     end
 
-    def glob_include?(exps, e)
-      exps.any? { |exp| File.fnmatch?(exp, e) }
-    end
-
     # Get the implementation class for the given Converter.
     #
     # klass - The Class of the Converter to fetch.

test/test_core_ext.rb

@@ -63,4 +63,26 @@ class TestCoreExt < Test::Unit::TestCase
     end
 
   end
+
+  context "enumerable" do
+    context "glob_include?" do
+      should "return false with no glob patterns" do
+        assert ![].glob_include?("a.txt")
+      end
+
+      should "return false with all not match path" do
+        data = ["a*", "b?"]
+        assert !data.glob_include?("ca.txt")
+        assert !data.glob_include?("ba.txt")
+      end
+
+      should "return true with match path" do
+        data = ["a*", "b?", "**/a*"]
+        assert data.glob_include?("a.txt")
+        assert data.glob_include?("ba")
+        assert data.glob_include?("c/a/a.txt")
+        assert data.glob_include?("c/a/b/a.txt")
+      end
+    end
+  end
 end