Duplicate xcode target with info.plist

duplicate-ios-target.rb

require 'rubygems'
require 'xcodeproj'
require 'fileutils'

project_path = ARGV[0]
base_target_name = ARGV[1]
name = ARGV[2]

if project_path.nil? || base_target_name.nil? || name.nil?
  puts "Usage: ruby duplicate-ios-target.rb <project_path> <base_target_name> <duplicate_target_name>"
  exit(1)
end

proj = Xcodeproj::Project.open(project_path)
src_target = proj.targets.find { |item| item.to_s == base_target_name }

# create target
target = proj.new_target(src_target.symbol_type, name, src_target.platform_name, src_target.deployment_target)
target.product_name = name

# create scheme
scheme = Xcodeproj::XCScheme.new
scheme.add_build_target(target)
scheme.set_launch_target(target)
scheme.save_as(proj.path, name)

# copy build_configurations
target.build_configurations.map do |item|
  item.build_settings.update(src_target.build_settings(item.name))
end

# copy build_phases
phases = src_target.build_phases.reject { |x| x.instance_of? Xcodeproj::Project::Object::PBXShellScriptBuildPhase }.collect(&:class)

phases.each do |klass|
  src = src_target.build_phases.find { |x| x.instance_of? klass }
  dst = target.build_phases.find { |x| x.instance_of? klass }
  unless dst
    dst ||= proj.new(klass)
    target.build_phases << dst
  end
  dst.files.map { |x| x.remove_from_project }

  src.files.each do |f|
    file_ref = proj.new(Xcodeproj::Project::Object::PBXFileReference)
    file_ref.name = f.file_ref.name
    file_ref.path = f.file_ref.path
    file_ref.source_tree = f.file_ref.source_tree
    file_ref.last_known_file_type = f.file_ref.last_known_file_type
    file_ref.fileEncoding = f.file_ref.fileEncoding
    begin
      file_ref.move(f.file_ref.parent)
    rescue
    end

    build_file = proj.new(Xcodeproj::Project::Object::PBXBuildFile)
    build_file.file_ref = f.file_ref
    dst.files << build_file
  end
end

# Copy and associate .plist file
plist_file_path = File.join(File.dirname(project_path), "#{base_target_name}.plist")
new_plist_file_path = File.join(File.dirname(project_path), "#{name}.plist")

if File.exist?(plist_file_path)
  FileUtils.copy_file(plist_file_path, new_plist_file_path)
  new_plist_file_ref = proj.new(Xcodeproj::Project::Object::PBXFileReference)
  new_plist_file_ref.path = "#{name}.plist"
  new_plist_file_ref.source_tree = 'SOURCE_ROOT'
  new_plist_file_ref.last_known_file_type = 'text.plist.xml'
  new_plist_file_ref.fileEncoding = '4'
  proj.main_group << new_plist_file_ref

  target.build_configurations.each do |build_configuration|
    build_settings = build_configuration.build_settings
    build_settings['INFOPLIST_FILE'] = new_plist_file_ref.path
  end
end

proj.save