require 'file_parser' require 'cmd_parser' require 'runner' require 'console_runner/version' module ConsoleRunner file_from_arg = ARGV.shift raise ConsoleRunnerError, 'Specify file to be executed' unless file_from_arg file_path = File.realpath file_from_arg file_parser = FileParser.new(file_path) runnable_classes = file_parser.list_classes(:runnable) if runnable_classes.count != 1 raise ConsoleRunnerError, "One runnable Class should be specified in file. Runnable class should be marked with @#{FileParser::RUNNABLE_TAG} tag" end clazz = runnable_classes.first all_methods = file_parser.list_methods(:all, clazz) runnable_methods = file_parser.list_methods(:runnable, clazz) initialize_method = all_methods.find { |m| m.name == :initialize } run_method = all_methods.find { |m| m.name == :run } cmd = ARGV[0] action_methods = runnable_methods.select { |m| m.name.to_s == cmd } if action_methods.count > 1 raise( ConsoleRunnerError, "Class and Instance methods have the same name (#{cmd}). Action name should be unique" ) end action_method = action_methods.first action_method ||= run_method cmd_parser = CmdParser.new(runnable_methods, initialize_method) raise ConsoleRunnerError, "Cannot run! You haven't specify any method to run." unless action_method cmd_parser.parse_method action_method puts '=======================================================' puts 'Global options:' puts cmd_parser.global_opts.map { |k, v| " #{k} = #{v}" }.join("\n") if initialize_method puts "INIT: #{initialize_method.name}" puts 'INIT options:' puts cmd_parser.init_method.cmd_opts.map { |k, v| " #{k} = #{v}" }.join("\n") end puts "Subcommand: #{action_method.name}" puts 'Subcommand options:' puts cmd_parser.method.cmd_opts.map { |k, v| " #{k} = #{v}" }.join("\n") puts "Remaining arguments: #{ARGV.inspect}" if ARGV != [] puts '=======================================================' Runner.run { require file_path class_full_name = clazz.title raise ConsoleRunnerError, "#{class_full_name} is not defined" unless Module.const_defined?(class_full_name) klass_obj = Module.const_get(class_full_name) method_type = action_method.scope method_params = cmd_parser.method.params_array case method_type when :class klass_obj.send(action_method.name, *method_params) when :instance init_method = cmd_parser.init_method init_params = [] init_params = init_method.params_array if init_method # TODO catch errors obj = klass_obj.new(*init_params) obj.send(action_method.name, *method_params) else raise ConsoleRunnerError, "Unknown method type: #{method_type}" end } # raise ConsoleRunnerError, "#{clazz.name}#initialize method should be specified" unless initialize_method # # raise ConsoleRunnerError, "At least one method should be marked with @#{FileParser::RUNNABLE_TAG.to_s} tag. # Also you may specify #run method and it will be executed by default. # #run method don't need any code annotations as well." if runnable_methods.count == 0 unless run_method end