Make more classes immutable

lib/cocoapods/installer/analyzer.rb

@@ -777,8 +777,7 @@ module Pod
 
         resolver_specs_by_target = nil
         UI.section "Resolving dependencies of #{UI.path(podfile.defined_in_file) || 'Podfile'}" do
-          resolver = Resolver.new(sandbox, podfile, locked_dependencies, sources)
-          resolver.specs_updated = specs_updated?
+          resolver = Resolver.new(sandbox, podfile, locked_dependencies, sources, specs_updated?)
           resolver_specs_by_target = resolver.resolve
           resolver_specs_by_target.values.flatten(1).map(&:spec).each(&:validate_cocoapods_version)
         end
@@ -919,8 +918,7 @@ module Pod
             project = Xcodeproj::Project.open(project_path)
             target_inspectors.each do |inspector|
               target_definition = inspector.target_definition
-              inspector.user_project = project
-              results = inspector.compute_results
+              results = inspector.compute_results(project)
               inspection_result[target_definition] = results
               UI.message('Using `ARCHS` setting to build architectures of ' \
                 "target `#{target_definition.label}`: (`#{results.archs.join('`, `')}`)")

lib/cocoapods/installer/analyzer/specs_state.rb

@@ -12,6 +12,22 @@ module Pod
       #       subspecs are added instead of the name of the Pods.
       #
       class SpecsState
+        # @return [Set<String>] the names of the pods that were added.
+        #
+        attr_reader :added
+
+        # @return [Set<String>] the names of the pods that were changed.
+        #
+        attr_reader :changed
+
+        # @return [Set<String>] the names of the pods that were deleted.
+        #
+        attr_reader :deleted
+
+        # @return [Set<String>] the names of the pods that were unchanged.
+        #
+        attr_reader :unchanged
+
         # Initialize a new instance
         #
         # @param  [Hash{Symbol=>String}] pods_by_state
@@ -38,22 +54,6 @@ module Pod
           end
         end
 
-        # @return [Set<String>] the names of the pods that were added.
-        #
-        attr_accessor :added
-
-        # @return [Set<String>] the names of the pods that were changed.
-        #
-        attr_accessor :changed
-
-        # @return [Set<String>] the names of the pods that were deleted.
-        #
-        attr_accessor :deleted
-
-        # @return [Set<String>] the names of the pods that were unchanged.
-        #
-        attr_accessor :unchanged
-
         # Displays the state of each pod.
         #
         # @return [void]

lib/cocoapods/installer/analyzer/target_inspector.rb

@@ -8,11 +8,12 @@ module Pod
 
         # @return [TargetDefinition] the target definition to inspect
         #
-        attr_accessor :target_definition
+        attr_reader :target_definition
 
         # @return [Pathname] the root of the CocoaPods installation where the
         #         Podfile is located
-        attr_accessor :installation_root
+        #
+        attr_reader :installation_root
 
         # Initialize a new instance
         #
@@ -33,7 +34,7 @@ module Pod
         #
         # @return [TargetInspectionResult]
         #
-        def compute_results
+        def compute_results(user_project)
           raise ArgumentError, 'Cannot compute results without a user project set' unless user_project
 
           targets = compute_targets(user_project)
@@ -81,11 +82,6 @@ module Pod
           path
         end
 
-        # @return [Xcodeproj::Project] the user's Xcode project, used for target
-        #         inspection
-        #
-        attr_accessor :user_project
-
         #-----------------------------------------------------------------------#
 
         private
@@ -115,7 +111,7 @@ module Pod
           [target]
         end
 
-        # @param  [Array<PBXNativeTarget] the user's targets of the project of
+        # @param  [Array<PBXNativeTarget] user_targets the user's targets of the project of
         #         #target_definition which needs to be integrated
         #
         # @return [Hash{String=>Symbol}] A hash representing the user build
@@ -132,7 +128,7 @@ module Pod
           end
         end
 
-        # @param  [Array<PBXNativeTarget] the user's targets of the project of
+        # @param  [Array<PBXNativeTarget] user_targets the user's targets of the project of
         #         #target_definition which needs to be integrated
         #
         # @return [Platform] The platform of the user's targets
@@ -171,7 +167,7 @@ module Pod
 
         # Computes the architectures relevant for the user's targets.
         #
-        # @param  [Array<PBXNativeTarget] the user's targets of the project of
+        # @param  [Array<PBXNativeTarget] user_targets the user's targets of the project of
         #         #target_definition which needs to be integrated
         #
         # @return [Array<String>]

lib/cocoapods/resolver.rb

@@ -71,11 +71,11 @@ module Pod
     # @return [Array<Source>] The list of the sources which will be used for
     #         the resolution.
     #
-    attr_accessor :sources
+    attr_reader :sources
 
     # @return [Bool] Whether the resolver has sources repositories up-to-date.
     #
-    attr_accessor :specs_updated
+    attr_reader :specs_updated
     alias specs_updated? specs_updated
 
     # Init a new Resolver
@@ -84,14 +84,18 @@ module Pod
     # @param  [Podfile] podfile @see podfile
     # @param  [Array<Dependency>] locked_dependencies @see locked_dependencies
     # @param  [Array<Source>, Source] sources @see sources
+    # @param  [Boolean] specs_updated @see specs_updated
+    # @param  [PodfileDependencyCache] podfile_dependency_cache the podfile dependency cache to use
+    #         within this Resolver.
     #
-    def initialize(sandbox, podfile, locked_dependencies, sources,
+    def initialize(sandbox, podfile, locked_dependencies, sources, specs_updated,
                    podfile_dependency_cache: Installer::Analyzer::PodfileDependencyCache.from_podfile(podfile))
       @sandbox = sandbox
       @podfile = podfile
-      @podfile_dependency_cache = podfile_dependency_cache
       @locked_dependencies = locked_dependencies
       @sources = Array(sources)
+      @specs_updated = specs_updated
+      @podfile_dependency_cache = podfile_dependency_cache
       @platforms_by_dependency = Hash.new { |h, k| h[k] = [] }
       @cached_sets = {}
     end
@@ -344,7 +348,7 @@ module Pod
     #         one Pod installation, so different version of the same Pods for
     #         target definitions are not allowed.
     #
-    attr_accessor :cached_sets
+    attr_reader :cached_sets
 
     #-------------------------------------------------------------------------#