Add an Xcode post build script which copies pod resources into the app bundle.

examples/SSCatalog/SSCatalog.xcodeproj/project.pbxproj

@@ -257,6 +257,7 @@
 				1D60588D0D05DD3D006BFB54 /* Resources */,
 				1D60588E0D05DD3D006BFB54 /* Sources */,
 				1D60588F0D05DD3D006BFB54 /* Frameworks */,
+				513D6140144F6D3600A8A360 /* ShellScript */,
 			);
 			buildRules = (
 			);
@@ -317,6 +318,23 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		513D6140144F6D3600A8A360 /* ShellScript */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "${SRCROOT}/Pods/PodsResources.sh";
+			showEnvVarsInLog = 0;
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		1D60588E0D05DD3D006BFB54 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;

lib/cocoapods.rb

@@ -19,6 +19,7 @@ module Pod
 
   module Xcode
     autoload :Config,               'cocoapods/xcode/config'
+    autoload :CopyResourcesScript,  'cocoapods/xcode/copy_resources_script'
     autoload :Project,              'cocoapods/xcode/project'
   end
 

lib/cocoapods/installer.rb

@@ -32,6 +32,7 @@ module Pod
       @xcodeproj ||= Xcode::Project.static_library(@specification.platform)
     end
 
+    # TODO move xcconfig related code into the xcconfig method, like copy_resources_script and generate_bridge_support.
     def generate_project
       puts "==> Generating Xcode project and xcconfig" unless config.silent?
       user_header_search_paths = []
@@ -59,6 +60,10 @@ module Pod
       xcconfig.merge!('USER_HEADER_SEARCH_PATHS' => user_header_search_paths.sort.uniq.join(" "))
     end
 
+    def copy_resources_script
+      Xcode::CopyResourcesScript.new(build_specifications.map { |spec| spec.expanded_resources }.flatten)
+    end
+
     def bridge_support_generator
       BridgeSupportGenerator.new(build_specifications.map do |spec|
         spec.header_files.map do |header|
@@ -71,10 +76,13 @@ module Pod
       puts "Installing dependencies of: #{@specification.defined_in_file}" unless config.silent?
       build_specifications.each(&:install!)
       generate_project
+
       root = config.project_pods_root
       xcodeproj.create_in(root)
       xcconfig.create_in(root)
+      copy_resources_script.create_in(root)
       bridge_support_generator.create_in(root) if @specification.generate_bridge_support
+
       build_specifications.each(&:post_install)
     end
   end

lib/cocoapods/specification.rb

@@ -68,6 +68,12 @@ module Pod
     end
     attr_reader :source_files
 
+    def resources=(*patterns)
+      @resources = patterns.flatten
+    end
+    attr_reader :resources
+    alias_method :resource=, :resources=
+
     def clean_paths=(*patterns)
       @clean_paths = patterns.flatten.map { |p| Pathname.new(p) }
     end
@@ -169,7 +175,22 @@ module Pod
       platform.nil?
     end
 
-    # Returns all source files of this pod including header files.
+    # Returns all resource files of this pod, but relative to the
+    # project pods root.
+    def expanded_resources
+      files = []
+      [*resources].each do |pattern|
+        pattern = pod_destroot + pattern
+        pattern = pattern + '*' if pattern.directory?
+        pattern.glob.each do |file|
+          files << file.relative_path_from(config.project_pods_root)
+        end
+      end
+      files
+    end
+
+    # Returns all source files of this pod including header files,
+    # but relative to the project pods root.
     def expanded_source_files
       files = []
       [*source_files].each do |pattern|

lib/cocoapods/specification/set.rb

@@ -32,6 +32,7 @@ module Pod
                              "but already activated version `#{required_version}' " \
                              "by #{@required_by.join(', ')}."
         end
+        @specification = nil
         @required_by << specification
       end
 
@@ -54,7 +55,7 @@ module Pod
       end
 
       def specification
-        Specification.from_file(specification_path)
+        @specification ||= Specification.from_file(specification_path)
       end
 
       # Return the first version that matches the current dependency.

lib/cocoapods/xcode/copy_resources_script.rb

+module Pod
+  module Xcode
+    class CopyResourcesScript
+      # A list of files relative to the project pods root.
+      def initialize(resources)
+        @resources = resources
+      end
+
+      def create_in(root)
+        return if @resources.empty?
+        (root + 'PodsResources.sh').open('a') do |script|
+          @resources.each do |resource|
+            script.puts "install_resource '#{resource}'"
+          end
+        end
+      end
+    end
+  end
+end

spec/integration_spec.rb

@@ -35,11 +35,6 @@ else
         config.repos_dir = fixture('spec-repos')
         config.project_pods_root = temporary_directory + 'Pods'
         FileUtils.cp_r(fixture('integration/.'), config.project_pods_root)
-        Dir.chdir(config.project_pods_root.to_s) do
-          FileUtils.mv('ASIHTTPRequest', 'ASIHTTPRequest-1.8.1')
-          FileUtils.mv('JSONKit', 'JSONKit-1.4')
-          FileUtils.mv('SSZipArchive', 'SSZipArchive-1.0')
-        end
       end
 
       after do
@@ -91,6 +86,22 @@ else
         (config.project_pods_root + 'ASIHTTPRequest.podspec').should.not.exist
       end
 
+      it "adds resources to the xcode copy script" do
+        spec = Pod::File.new do |s|
+          s.platform = platform
+          s.dependency 'SSZipArchive'
+        end
+
+        installer = SpecHelper::Installer.new(spec)
+        dependency_spec = installer.build_specifications.first
+        dependency_spec.resources = 'LICEN*', 'Readme.*'
+        installer.install!
+
+        contents = (config.project_pods_root + 'PodsResources.sh').read
+        contents.should.include "install_resource 'SSZipArchive/LICENSE'\n" \
+                                "install_resource 'SSZipArchive/Readme.markdown'"
+      end
+
       # TODO we need to do more cleaning and/or add a --prune task
       it "overwrites an existing project.pbxproj file" do
         spec = Pod::File.new do |s|

spec/unit/specification_spec.rb

@@ -174,7 +174,7 @@ describe "A Pod::Specification, with installed source," do
     config.project_pods_root = nil
   end
 
-  it "returns the list of files that the source_files pattern expands to" do
+  it "returns the list of files that the source_files pattern expand to" do
     files = @destroot.glob('**/*.{h,c,m}')
     files = files.map { |file| file.relative_path_from(config.project_pods_root) }
     @spec.expanded_source_files.sort.should == files.sort
@@ -251,6 +251,14 @@ describe "A Pod::Specification, with installed source," do
       "$(BUILT_PRODUCTS_DIR)/Pods/AnotherRoot/ns"
     }
   end
+
+  it "returns the list of files that the resources pattern expand to" do
+    @spec.expanded_resources.should == []
+    @spec.resource = 'LICEN*'
+    @spec.expanded_resources.map(&:to_s).should == %w{ SSZipArchive/LICENSE }
+    @spec.resources = 'LICEN*', 'Readme.*'
+    @spec.expanded_resources.map(&:to_s).should == %w{ SSZipArchive/LICENSE SSZipArchive/Readme.markdown }
+  end
 end
 
 describe "A Pod::Specification, in general," do

xcode-project-templates/cocoa-static-library/PodsResources.sh

+#!/bin/sh
+
+install_resource()
+{
+  echo "cp -R ${SRCROOT}/Pods/$1 ${CONFIGURATION_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}"
+  cp -R ${SRCROOT}/Pods/$1 ${CONFIGURATION_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}
+}
+

xcode-project-templates/cocoa-touch-static-library/PodsResources.sh

+#!/bin/sh
+
+install_resource()
+{
+  echo "cp -R ${SRCROOT}/Pods/$1 ${CONFIGURATION_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}"
+  cp -R ${SRCROOT}/Pods/$1 ${CONFIGURATION_BUILD_DIR}/${UNLOCALIZED_RESOURCES_FOLDER_PATH}
+}
+