[PathList] Fix for Ruby 2.0.0-preview2.

lib/cocoapods/local_pod/path_list.rb

@@ -42,17 +42,15 @@ module Pod
       # @return [void] Reads the file system and populates the files and paths
       #         lists.
       #
-      # @todo   Ruby 2.0 developer preview 1 does not returns directories
-      #         ending with '/.' and '/..'.
-      #
       def read_file_system
-        root_length = root.to_s.length+1
-        paths = Dir.glob(root + "**/*", File::FNM_DOTMATCH)
-        paths = paths.map { |p| p[root_length..-1] }
-        paths = paths.reject { |p| p == '.' || p == '..' }
-        dirs_entries = paths.select { |path| path.end_with?('/.', '/..') }
-        @files = paths - dirs_entries
-        @dirs  = dirs_entries.map { |d| d.gsub(/\/\.\.?$/,'') }.uniq
+        root_length  = root.to_s.length+1
+        paths  = Dir.glob(root + "**/*", File::FNM_DOTMATCH)
+        dirs   = paths.select { |path| File.directory?(path) }
+        dirs   = dirs.map { |p| p[root_length..-1] }
+        paths  = paths.map { |p| p[root_length..-1] }
+        paths  = paths.reject { |p| p == '.' || p == '..' }
+        @files = paths - dirs
+        @dirs  = dirs.map { |d| d.gsub(/\/\.\.?$/,'') }.uniq
       end
 
       # @return [Array<Pathname>] Similar to {glob} but returns the absolute

spec/unit/local_pod/path_list_spec.rb

@@ -11,12 +11,17 @@ describe Pod::LocalPod::PathList do
     files.reject! do |f|
       f.include?('libPusher') || f.include?('.git') || f.include?('DS_Store')
     end
-    files.sort.should == %w|
+    expected = %w[
         BananaLib.podspec
-        Classes Classes/Banana.h Classes/Banana.m Classes/BananaLib.pch
+        Classes/Banana.h
+        Classes/Banana.m
+        Classes/BananaLib.pch
         README
-        Resources Resources/logo-sidebar.png
-        sub-dir sub-dir/sub-dir-2 sub-dir/sub-dir-2/somefile.txt |
+        Resources/logo-sidebar.png
+        sub-dir/sub-dir-2/somefile.txt
+      ]
+
+    files.sort.should == expected
   end
 
   it "creates theh list of the directories" do