[LocalPod] Sandbox header files.

lib/cocoapods/local_pod.rb

@@ -312,6 +312,7 @@ module Pod
     # @return [void] Copies the pods headers to the sandbox.
     #
     def link_headers
+      @sandbox.add_header_search_path(headers_sandbox)
       header_mappings.each do |namespaced_path, files|
         @sandbox.add_header_files(namespaced_path, files)
       end
@@ -367,13 +368,17 @@ module Pod
         paths = paths - headers_excluded_from_search_paths
         paths.each do |from|
           from_relative = from.relative_path_from(root)
-          to = spec.header_dir + spec.copy_header_mapping(from_relative)
+          to = headers_sandbox + (spec.header_dir) + spec.copy_header_mapping(from_relative)
           (mappings[to.dirname] ||= []) << from
         end
       end
       mappings
     end
 
+    def headers_sandbox
+      @headers_sandbox ||= Pathname.new(top_specification.name)
+    end
+
     # @return [<Pathname>] The relative path of the headers that should not be
     # included in the linker search paths.
     #

lib/cocoapods/sandbox.rb

@@ -42,6 +42,16 @@ module Pod
       @header_search_paths.uniq.map { |path| "${PODS_ROOT}/#{path}" }
     end
 
+    # Adds an header search path to the sandbox.
+    #
+    # @param path [Pathname] The path tho add.
+    #
+    # @return [void]
+    #
+    def add_header_search_path(path)
+      @header_search_paths << Pathname.new(HEADERS_DIR) + path
+    end
+
     def prepare_for_install
       headers_root.rmtree if headers_root.exist?
     end

lib/cocoapods/specification.rb

@@ -192,9 +192,6 @@ module Pod
     top_attr_accessor :license,             lambda { |l| ( l.kind_of? String ) ? { :type => l } : l }
     top_attr_accessor :version,             lambda { |v| Version.new(v) }
     top_attr_accessor :authors,             lambda { |a| parse_authors(a) }
-    top_attr_accessor :header_mappings_dir, lambda { |file| Pathname.new(file) } # If not provided the headers files are flattened
-    top_attr_accessor :prefix_header_file,  lambda { |file| Pathname.new(file) }
-    top_attr_accessor :prefix_header_contents
 
     top_attr_reader   :description,         lambda {|instance, ivar| ivar || instance.summary }
     top_attr_writer   :description
@@ -212,6 +209,13 @@ module Pod
 
     ### Attributes **with** multiple platform support
 
+    # @todo allow for subspecs
+    #
+    top_attr_accessor :header_mappings_dir, lambda { |file| Pathname.new(file) } # If not provided the headers files are flattened
+    top_attr_accessor :prefix_header_file,  lambda { |file| Pathname.new(file) }
+    top_attr_accessor :prefix_header_contents
+
+
     pltf_chained_attr_accessor  :source_files,                lambda {|value, current| pattern_list(value) }
     pltf_chained_attr_accessor  :resources,                   lambda {|value, current| pattern_list(value) }
     pltf_chained_attr_accessor  :preserve_paths,              lambda {|value, current| pattern_list(value) } # Paths that should not be cleaned
@@ -224,16 +228,27 @@ module Pod
     alias_method :framework=,     :frameworks=
     alias_method :library=,       :libraries=
 
-    # @return The directory to namespace the headers.
+    # @!method header_dir=
     #
-    # It defaults to the name of the top level specification.
+    # @abstract The directory where to name space the headers files of
+    #   the specification.
     #
-    platform_attr_writer :header_dir, lambda { |dir,_| Pathname.new(dir) }
+    # @param [String] The headers directory.
+    #
+    platform_attr_writer :header_dir, lambda { |dir, _| Pathname.new(dir) }
 
+    # @abstract (see #header_dir=)
+    #
+    # @return [Pathname] The headers directory.
+    #
+    # @note If no value is provided it returns an empty {Pathname}.
+    #
     def header_dir
-      @header_dir[active_platform] || pod_destroot_name
+      @header_dir[active_platform] || (@parent.header_dir if @parent) || Pathname.new('')
     end
 
+    # @!method xcconfig=
+    #
     platform_attr_writer :xcconfig, lambda {|value, current| current.tap { |c| c.merge!(value) } }
 
     def xcconfig
@@ -357,12 +372,6 @@ module Pod
       end
     end
 
-    def pod_destroot_name
-      if root = pod_destroot
-        root.basename
-      end
-    end
-
     def self.pattern_list(patterns)
       if patterns.is_a?(Array) && (!defined?(Rake) || !patterns.is_a?(Rake::FileList))
         patterns