[Core] Drop support for resources destination

lib/cocoapods/installer/file_references_installer.rb

@@ -91,12 +91,10 @@ module Pod
       def add_resources_references
         UI.message "- Adding resources to Pods project" do
           file_accessors.each do |file_accessor|
-            file_accessor.resources.each do |destination, resources|
-              next if resources.empty?
-              files = file_accessor.resources.values.flatten
+            file_accessor.resources.each do |resources|
+              files = file_accessor.resources
               spec_name = file_accessor.spec.name
               parent_group = pods_project.resources
-
               pods_project.add_file_references(files, spec_name, parent_group)
             end
           end

lib/cocoapods/installer/pod_source_installer.rb

@@ -272,7 +272,7 @@ module Pod
 
         files = [
           file_accessors.map(&:source_files),
-          file_accessors.map(&:resources).map(&:values).flatten,
+          file_accessors.map(&:resources),
           file_accessors.map(&:preserve_paths),
           file_accessors.map(&:prefix_header),
           file_accessors.map(&:readme),

lib/cocoapods/installer/target_installer.rb

@@ -222,7 +222,7 @@ module Pod
       def create_copy_resources_script
         path = library.copy_resources_script_path
         UI.message "- Generating copy resources script at #{UI.path(path)}" do
-          resources = library.file_accessors.map { |accessor| accessor.resources.values.flatten.map {|res| project.relativize(res)} }.flatten
+          resources = library.file_accessors.map { |accessor| accessor.resources.flatten.map {|res| project.relativize(res)} }.flatten
           resources << bridge_support_file if bridge_support_file
           generator = Generator::CopyResourcesScript.new(resources)
           generator.save_as(path)

lib/cocoapods/sandbox/file_accessor.rb

@@ -83,11 +83,11 @@ module Pod
       #         specification grouped by destination.
       #
       def resources
-        result = {}
-        spec_consumer.resources.each do |destination, patterns|
-          result[destination] = expanded_paths(patterns, {:include_dirs => true})
-        end
-        result
+        options = {
+          :exclude_patterns => spec_consumer.exclude_files,
+          :include_dirs => true,
+        }
+        expanded_paths(spec_consumer.resources, options)
       end
 
       # @return [Array<Pathname>] the files of the specification to preserve.

spec/unit/installer/pod_source_installer_spec.rb

@@ -215,7 +215,7 @@ module Pod
 
       it "compacts the used files as nil would be converted to the empty string" do
         Sandbox::FileAccessor.any_instance.stubs(:source_files)
-        Sandbox::FileAccessor.any_instance.stubs(:resources).returns({})
+        Sandbox::FileAccessor.any_instance.stubs(:resources).returns(nil)
         Sandbox::FileAccessor.any_instance.stubs(:preserve_paths)
         Sandbox::FileAccessor.any_instance.stubs(:prefix_header)
         Sandbox::FileAccessor.any_instance.stubs(:readme)

spec/unit/sandbox/file_accessor_spec.rb

@@ -70,7 +70,7 @@ module Pod
       end
 
       it "returns the resources" do
-        @accessor.resources[:resources].sort.should == [
+        @accessor.resources.sort.should == [
           @root + "Resources/logo-sidebar.png",
           @root + "Resources/sub_dir",
         ]