Module: EasyAppHelper::Scripts::Common

Included in:
Master, SubCommandBase
Defined in:
lib/easy_app_helper/scripts/common.rb

Instance Method Summary collapse

Instance Method Details

#extra_parameters ⇒ Object 



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# File 'lib/easy_app_helper/scripts/common.rb', line 6

def extra_parameters
  EasyAppHelper.config.command_line_layer.extra_parameters
end

#pre_process(object = self) ⇒ Object 



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# File 'lib/easy_app_helper/scripts/common.rb', line 10

def pre_process(object=self)
  safe_execution {add_script_options} if object.respond_to? :add_script_options

  # logging startup configuration
  logger.debug "Config layers ->\n#{config.detailed_layers_info}"
  logger.debug "Merged config -> #{config[].to_yaml}"
  # Displaying (and exiting) command line help
  if config[:help]
    puts display_help
    exit 0
  end
  object.check_config if object.respond_to? :check_config
  logger.info 'Application is starting...'
end

#safe_execution ⇒ Object 



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# File 'lib/easy_app_helper/scripts/common.rb', line 25

def safe_execution
  yield if block_given?
rescue => e
  STDERR.puts "Program ended with message: '#{e.message}'."
  if config[:debug]
    logger.fatal "#{e.message}\nBacktrace:\n#{e.backtrace.join("\n\t")}"
  else
    STDERR.puts '  Use --debug option for more detail (see --help).'
  end
  exit 1
end