fix: Fail scripts/add_framework_script.rb if given target DNE

scripts/add_framework_script.rb

@@ -29,12 +29,22 @@
   opt.on('--file_ext FILE_EXT') { |o| options[:file_ext] = o}
 end.parse!
 sdk = options[:sdk]
-target = options[:target]
+target_name = options[:target]
 framework_path = options[:framework_path]
 source_tree = options[:source_tree]
 file_ext = options[:file_ext]
 project_path = "#{sdk}Example.xcodeproj"
 project = Xcodeproj::Project.open(project_path)
+
+# Find the target.
+target = project.targets.find { |t| t.name == target_name }
+
+# Check if the target exists.
+unless target
+  STDERR.puts "Error: Target '#{target_name}' not found in project '#{project_path}'."
+  exit 1
+end
+
 project_framework_group = project.frameworks_group
 
 def add_ref(group, path, source_tree, phase_list)
@@ -56,40 +66,31 @@ def add_ref(group, path, source_tree, phase_list)
 
 if File.directory?(framework_path)
   if framework_path.end_with?("bundle")
-    project.targets.each do |project_target|
-      next unless project_target.name == target
-      puts "The following bundle is added to #{project_target}"
-      add_ref(project.main_group,
-              framework_path,
-              source_tree,
-              [project_target.resources_build_phase])
-    end
+    puts "The following bundle is added to #{target.name}"
+    add_ref(project.main_group,
+            framework_path,
+            source_tree,
+            [target.resources_build_phase])
   else
     framework_group = Dir.glob(File.join(framework_path, "*.{#{file_ext}}"))
 
-    project.targets.each do |project_target|
-      next unless project_target.name == target
-      framework_set = project_target.frameworks_build_phase.files.to_set
-      puts "The following frameworks are added to #{project_target}"
-      embed_frameworks_phase = project_target.new_copy_files_build_phase("Embed Frameworks")
-      embed_frameworks_phase.dst_subfolder_spec = "10" # `Frameworks` directory
-      framework_group.each do |framework|
-        next if framework_set.size == framework_set.add(framework).size
-        add_ref(project_framework_group,
-                framework,
-                source_tree,
-                [project_target.frameworks_build_phase, embed_frameworks_phase])
-      end
+    framework_set = target.frameworks_build_phase.files.to_set
+    puts "The following frameworks are added to #{target.name}"
+    embed_frameworks_phase = target.new_copy_files_build_phase("Embed Frameworks")
+    embed_frameworks_phase.dst_subfolder_spec = "10" # `Frameworks` directory
+    framework_group.each do |framework|
+      next if framework_set.size == framework_set.add(framework).size
+      add_ref(project_framework_group,
+              framework,
+              source_tree,
+              [target.frameworks_build_phase, embed_frameworks_phase])
     end
   end
 else
-  project.targets.each do |project_target|
-    next unless project_target.name == target
-    puts "The following file is added to #{project_target}"
-    add_ref(project_framework_group,
-            framework_path,
-            source_tree,
-            [project_target.frameworks_build_phase])
-  end
+  puts "The following file is added to #{target.name}"
+  add_ref(project_framework_group,
+          framework_path,
+          source_tree,
+          [target.frameworks_build_phase])
 end
 project.save()