unless defined?(Motion::Project::Config) raise "The ProMotion gem must be required within a RubyMotion project Rakefile." end require 'motion_print' Motion::Project::App.setup do |app| core_lib = File.join(File.dirname(__FILE__), 'ProMotion') insert_point = app.files.find_index { |file| file =~ /^(?:\.\/)?app\// } || 0 Dir.glob(File.join(core_lib, '**/*.rb')).reverse.each do |file| app.files.insert(insert_point, file) end end