Only open the user project once per installation

lib/cocoapods/installer.rb

@@ -548,9 +548,7 @@ module Pod
     #
     def prepare_pods_project
       UI.message '- Creating Pods project' do
-        object_version = aggregate_targets.map(&:user_project_path).compact.map do |path|
-          Xcodeproj::Project.open(path).object_version.to_i
-        end.min
+        object_version = aggregate_targets.map(&:user_project).compact.map { |p| p.object_version.to_i }.min
 
         if object_version
           @pods_project = Pod::Project.new(sandbox.project_path, false, object_version)

lib/cocoapods/installer/analyzer.rb

@@ -246,7 +246,7 @@ module Pod
 
         if config.integrate_targets?
           target_inspection = result.target_inspections[target_definition]
-          target.user_project_path = target_inspection.project_path
+          target.user_project = target_inspection.project
           target.client_root = target.user_project_path.dirname
           target.user_target_uuids = target_inspection.project_target_uuids
           target.user_build_configurations = target_inspection.build_configurations
@@ -654,14 +654,21 @@ module Pod
       def inspect_targets_to_integrate
         inspection_result = {}
         UI.section 'Inspecting targets to integrate' do
-          podfile.target_definition_list.each do |target_definition|
-            inspector = TargetInspector.new(target_definition, config.installation_root)
+          inspectors = podfile.target_definition_list.map do |target_definition|
+            TargetInspector.new(target_definition, config.installation_root)
+          end
+          inspectors.group_by(&:compute_project_path).each do |project_path, target_inspectors|
+            project = Xcodeproj::Project.open(project_path)
+            target_inspectors.each do |inspector|
+              target_definition = inspector.target_definition
+              inspector.user_project = project
               results = inspector.compute_results
               inspection_result[target_definition] = results
               UI.message('Using `ARCHS` setting to build architectures of ' \
                 "target `#{target_definition.label}`: (`#{results.archs.join('`, `')}`)")
             end
           end
+        end
         inspection_result
       end
     end

lib/cocoapods/installer/analyzer/target_inspection_result.rb

@@ -35,6 +35,8 @@ module Pod
         #         due to the presence of Swift source in the user's targets
         #
         attr_accessor :recommends_frameworks
+
+        attr_accessor :project
       end
     end
   end

lib/cocoapods/installer/analyzer/target_inspector.rb

@@ -28,24 +28,21 @@ module Pod
         # @return [TargetInspectionResult]
         #
         def compute_results
-          project_path = compute_project_path
-          user_project = Xcodeproj::Project.open(project_path)
+          raise ArgumentError, 'Cannot compute results without a user project set' unless user_project
+
           targets = compute_targets(user_project)
 
           result = TargetInspectionResult.new
           result.target_definition = target_definition
-          result.project_path = project_path
+          result.project_path = user_project.path
           result.project_target_uuids = targets.map(&:uuid)
           result.build_configurations = compute_build_configurations(targets)
           result.platform = compute_platform(targets)
           result.archs = compute_archs(targets)
+          result.project = user_project
           result
         end
 
-        #-----------------------------------------------------------------------#
-
-        private
-
         # Returns the path of the user project that the #target_definition
         # should integrate.
         #
@@ -77,6 +74,12 @@ module Pod
           path
         end
 
+        attr_accessor :user_project
+
+        #-----------------------------------------------------------------------#
+
+        private
+
         # Returns a list of the targets from the project of #target_definition
         # that needs to be integrated.
         #

lib/cocoapods/installer/post_install_hooks_context.rb

@@ -8,6 +8,8 @@ module Pod
       #
       attr_accessor :sandbox_root
 
+      attr_accessor :pods_project
+
       # @return [Array<UmbrellaTargetDescription>] The list of
       #         the CocoaPods umbrella targets generated by the installer.
       #
@@ -29,7 +31,7 @@ module Pod
         umbrella_targets_descriptions = []
         aggregate_targets.each do |umbrella|
           desc = UmbrellaTargetDescription.new
-          desc.user_project_path = umbrella.user_project_path
+          desc.user_project = umbrella.user_project
           desc.user_target_uuids = umbrella.user_target_uuids
           desc.specs = umbrella.specs
           desc.platform_name = umbrella.platform.name
@@ -40,6 +42,7 @@ module Pod
 
         result = new
         result.sandbox_root = sandbox.root.to_s
+        result.pods_project = sandbox.project
         result.umbrella_targets = umbrella_targets_descriptions
         result
       end
@@ -47,10 +50,14 @@ module Pod
       # Pure data class which describes and umbrella target.
       #
       class UmbrellaTargetDescription
+        attr_accessor :user_project
+
         # @return [String] The path of the user project
         #         integrated by this target.
         #
-        attr_accessor :user_project_path
+        def user_project_path
+          user_project.path if user_project
+        end
 
         # @return [Array<String>] The list of the UUIDs of the
         #         user targets integrated by this umbrella

lib/cocoapods/installer/user_project_integrator/target_integrator.rb

@@ -268,7 +268,7 @@ module Pod
         #         match the given target.
         #
         def native_targets
-          @native_targets ||= target.user_targets(user_project)
+          @native_targets ||= target.user_targets
         end
 
         # @return [Array<PBXNativeTarget>] The list of all the targets that
@@ -305,7 +305,7 @@ module Pod
         # @return [Project]
         #
         def user_project
-          @user_project ||= Xcodeproj::Project.open(target.user_project_path)
+          target.user_project
         end
 
         # @return [Specification::Consumer] the consumer for the specifications.

lib/cocoapods/target/aggregate_target.rb

@@ -54,13 +54,14 @@ module Pod
     #
     attr_accessor :client_root
 
+    attr_accessor :user_project
+
     # @return [Pathname] the path of the user project that this target will
     #         integrate as identified by the analyzer.
     #
-    # @note   The project instance is not stored to prevent editing different
-    #         instances.
-    #
-    attr_accessor :user_project_path
+    def user_project_path
+      user_project.path if user_project
+    end
 
     # @return [Array<String>] the list of the UUIDs of the user targets that
     #         will be integrated by this target as identified by the analyzer.
@@ -77,11 +78,10 @@ module Pod
     #
     # @return [Array<PBXNativeTarget>]
     #
-    def user_targets(project = nil)
-      return [] unless user_project_path
-      project ||= Xcodeproj::Project.open(user_project_path)
+    def user_targets
+      return [] unless user_project
       user_target_uuids.map do |uuid|
-        native_target = project.objects_by_uuid[uuid]
+        native_target = user_project.objects_by_uuid[uuid]
         unless native_target
           raise Informative, '[Bug] Unable to find the target with ' \
             "the `#{uuid}` UUID for the `#{self}` integration library"

spec/unit/installer/post_install_hooks_context_spec.rb

@@ -3,13 +3,15 @@ require File.expand_path('../../../spec_helper', __FILE__)
 module Pod
   describe Installer::PostInstallHooksContext do
     it 'offers a convenience method to be generated' do
-      sandbox = stub(:root => '/path')
+      pods_project = Project.new('/path/Pods.xcodeproj')
+      sandbox = stub(:root => '/path', :project => pods_project)
 
       spec = fixture_spec('banana-lib/BananaLib.podspec')
+      user_project = Xcodeproj::Project.open(SpecHelper.create_sample_app_copy_from_fixture('SampleProject'))
       target_definition = Podfile::TargetDefinition.new('Pods', nil)
       pod_target = PodTarget.new([spec], [target_definition], config.sandbox)
       umbrella = AggregateTarget.new(target_definition, config.sandbox)
-      umbrella.user_project_path = '/path/project.xcodeproj'
+      umbrella.user_project = user_project
       umbrella.user_target_uuids = ['UUID']
       umbrella.stubs(:platform).returns(Platform.new(:ios, '8.0'))
       umbrella.pod_targets = [pod_target]
@@ -17,10 +19,11 @@ module Pod
       result = Installer::PostInstallHooksContext.generate(sandbox, [umbrella])
       result.class.should == Installer::PostInstallHooksContext
       result.sandbox_root.should == '/path'
+      result.pods_project.should == pods_project
       result.umbrella_targets.count.should == 1
       umbrella_target = result.umbrella_targets.first
       umbrella_target.user_target_uuids.should == ['UUID']
-      umbrella_target.user_project_path.should == '/path/project.xcodeproj'
+      umbrella_target.user_project.should == user_project
       umbrella_target.specs.should == [spec]
       umbrella_target.platform_name.should == :ios
       umbrella_target.platform_deployment_target.should == '8.0'

spec/unit/installer/target_installer/aggregate_target_installer_spec.rb

@@ -24,7 +24,6 @@ module Pod
 
         @target = AggregateTarget.new(@target_definition, config.sandbox)
         @target.stubs(:platform).returns(Platform.new(:ios, '6.0'))
-        @target.user_project_path = config.sandbox.root + '../user_project.xcodeproj'
         @target.client_root = config.sandbox.root.dirname
         @target.user_build_configurations = { 'Debug' => :debug, 'Release' => :release, 'AppStore' => :release, 'Test' => :debug }
 

spec/unit/installer/user_project_integrator/target_integrator/xcconfig_integrator_spec.rb

@@ -10,7 +10,7 @@ module Pod
       target_definition = Podfile::TargetDefinition.new('Pods', nil)
       target_definition.link_with_first_target = true
       @pod_bundle = AggregateTarget.new(target_definition, config.sandbox)
-      @pod_bundle.user_project_path = project_path
+      @pod_bundle.user_project = @project
       @pod_bundle.client_root = project_path.dirname
       @pod_bundle.user_target_uuids = [@target.uuid]
       configuration = Xcodeproj::Config.new(

spec/unit/installer/user_project_integrator/target_integrator_spec.rb

@@ -10,12 +10,12 @@ module Pod
       before do
         project_path = SpecHelper.create_sample_app_copy_from_fixture('SampleProject')
         @project = Xcodeproj::Project.open(project_path)
-        Xcodeproj::Project.new(config.sandbox.project_path).save
+        Project.new(config.sandbox.project_path).save
         @target = @project.targets.first
         target_definition = Podfile::TargetDefinition.new('Pods', nil)
         target_definition.link_with_first_target = true
         @pod_bundle = AggregateTarget.new(target_definition, config.sandbox)
-        @pod_bundle.user_project_path = project_path
+        @pod_bundle.user_project = @project
         @pod_bundle.client_root = project_path.dirname
         @pod_bundle.user_target_uuids = [@target.uuid]
         configuration = Xcodeproj::Config.new(

spec/unit/installer/user_project_integrator_spec.rb

@@ -17,7 +17,7 @@ module Pod
         Xcodeproj::Project.new(config.sandbox.project_path).save
         @target = AggregateTarget.new(@podfile.target_definitions['Pods'], config.sandbox)
         @target.client_root = sample_project_path.dirname
-        @target.user_project_path  = sample_project_path
+        @target.user_project  = Xcodeproj::Project.open(@sample_project_path)
         @target.user_target_uuids = ['A346496C14F9BE9A0080D870']
         empty_library = AggregateTarget.new(@podfile.target_definitions[:empty], config.sandbox)
         @integrator = UserProjectIntegrator.new(@podfile, config.sandbox, temporary_directory, [@target, empty_library])

spec/unit/installer_spec.rb

@@ -491,7 +491,7 @@ module Pod
         end
 
         before do
-          @installer.stubs(:analysis_result).returns(stub(:all_user_build_configurations => {}))
+          @installer.stubs(:analysis_result).returns(stub(:all_user_build_configurations => {}, :target_inspections => nil))
         end
 
         it 'creates the Pods project' do
@@ -656,7 +656,7 @@ module Pod
       describe '#write_pod_project' do
         before do
           @installer.stubs(:aggregate_targets).returns([])
-          @installer.stubs(:analysis_result).returns(stub(:all_user_build_configurations => {}))
+          @installer.stubs(:analysis_result).returns(stub(:all_user_build_configurations => {}, :target_inspections => nil))
           @installer.send(:prepare_pods_project)
         end
 
@@ -695,7 +695,7 @@ module Pod
 
           aggregate_target = AggregateTarget.new(nil, config.sandbox)
           aggregate_target.stubs(:platform).returns(Platform.new(:ios, '6.0'))
-          aggregate_target.stubs(:user_project_path).returns(proj.path)
+          aggregate_target.stubs(:user_project).returns(proj)
           @installer.stubs(:aggregate_targets).returns([aggregate_target])
 
           @installer.send(:prepare_pods_project)

spec/unit/target/aggregate_target_spec.rb

@@ -31,7 +31,7 @@ module Pod
 
       it 'returns the user targets' do
         project_path = SpecHelper.fixture('SampleProject/SampleProject.xcodeproj')
-        @target.user_project_path = project_path
+        @target.user_project = Xcodeproj::Project.open(project_path)
         @target.user_target_uuids = ['A346496C14F9BE9A0080D870']
         targets = @target.user_targets
         targets.count.should == 1