Add Windows support to Utils.safe_glob

lib/jekyll/cleaner.rb

@@ -40,7 +40,7 @@ module Jekyll
       regex = keep_file_regex
       dirs = keep_dirs
 
-      Utils.safe_glob(site.in_dest_dir, "**/*", File::FNM_DOTMATCH).each do |file|
+      Utils.safe_glob(site.in_dest_dir, ["**", "*"], File::FNM_DOTMATCH).each do |file|
         next if file =~ HIDDEN_FILE_REGEX || file =~ regex || dirs.include?(file)
         files << file
       end

lib/jekyll/collection.rb

@@ -74,7 +74,7 @@ module Jekyll
     def entries
       return Array.new unless exists?
       @entries ||=
-        Utils.safe_glob(collection_dir, "**/*.*").map do |entry|
+        Utils.safe_glob(collection_dir, ["**", "*.*"]).map do |entry|
           entry["#{collection_dir}/"] = ''; entry
         end
     end

lib/jekyll/utils.rb

@@ -222,15 +222,19 @@ module Jekyll
     #   safe_glob("path", "*", File::FNM_DOTMATCH)
     #   # => ["path/.", "path/..", "path/file1"]
     #
-    # dir     - the dir where glob will be executed under
+    #   safe_glob("path", ["**", "*"])
+    #   # => ["path[/file1", "path[/folder/file2"]
+    #
+    # dir      - the dir where glob will be executed under
     #           (the dir will be included to each result)
-    # pattern - the pattern which will be applied under the dir
-    # flags   - the flags which will be applied to the pattern
+    # patterns - the patterns (or the pattern) which will be applied under the dir
+    # flags    - the flags which will be applied to the pattern
     #
     # Returns matched pathes
-    def safe_glob(dir, pattern, flags = 0)
+    def safe_glob(dir, patterns, flags = 0)
       return [] unless Dir.exist?(dir)
-      return [dir] if pattern.nil? || pattern.empty?
+      pattern = File.join(Array patterns)
+      return [dir] if pattern.empty?
       Dir.chdir(dir) do
         Dir.glob(pattern, flags).map { |f| File.join(dir, f) }
       end

test/test_utils.rb

@@ -212,6 +212,11 @@ class TestUtils < JekyllUnitTest
       assert_equal Dir.glob(dir + "/*", File::FNM_DOTMATCH),
                    Utils.safe_glob(dir, "*", File::FNM_DOTMATCH)
     end
+
+    should "support pattern as an array to support windows" do
+      dir = "test"
+      assert_equal Dir.glob(dir + "/**/*"), Utils.safe_glob(dir, ["**", "*"])
+    end
   end
 
 end