Module: Ayl::CommandLine

Defined in:
lib/ayl-beanstalk/command_line.rb

Constant Summary collapse

BEANSTALK_TUBE_DEFAULT = 
'default'
APP_REQUIRE_DEFAULT = 
'config/environment'
RAILS_ENVIRONMENT_DEFAULT = 
'production'
MARKER = 
'--'

Class Method Summary collapse

Class Method Details

.grab_app_arguments(argv = ARGV) ⇒ Object 



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# File 'lib/ayl-beanstalk/command_line.rb', line 13

def self.grab_app_arguments(argv=ARGV)
  marker_index = argv.index(MARKER)
  raise "No argument marker found!" if marker_index.nil?
  argv[marker_index + 1..-1]
end

.parse!(argv = ARGV) ⇒ Object 



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# File 'lib/ayl-beanstalk/command_line.rb', line 19

def self.parse!(argv=ARGV)
  {}.tap do | options |

    optparse = OptionParser.new do | opts |
      
      # Set a banner, displayed at the top of the help screen.
      opts.banner = "Usage: #{$0} [options]"

      options[:tube] = BEANSTALK_TUBE_DEFAULT
      opts.on '-t', '--tube TUBE', "Specify the beanstalk tube to listen to. Default (#{BEANSTALK_TUBE_DEFAULT})." do |tube|
        options[:tube] = tube
      end

      options[:env] = RAILS_ENVIRONMENT_DEFAULT
      opts.on '-e', '--environment ENVIRONMENT', "Specify the Rails environment to use" do |environment|
        options[:env] = environment
      end

      options[:app_path] = nil
      opts.on '-a', '--app-path APP_PATH', "Specify the path to the rails app" do |app_path|
        options[:app_path] = app_path
      end

      options[:rails_app] = false
      opts.on '-r', '--rails', "Indicate that we are starting a rails application" do 
        options[:rails_app] = true
      end

      options[:app_require] = APP_REQUIRE_DEFAULT
      opts.on '-c', '--require APP_REQUIRE', "The file to require when the worker starts up" do | app_require |
        options[:app_require] = app_require
      end

      opts.on '-p', '--pid-path PID_PATH', "The path to the pid file" do | pid_path |
        options[:pid_path] = pid_path
      end

      opts.on '-n', '--name NAME', 'The name to use for the worker daemon (overrides script name)' do | name |
        options[:app_name] = name
      end

      opts.on '-h', '--help', 'Display the help message' do
        puts opts
        exit(0)
      end
    end

    optparse.parse!(argv)
  end # End of .tap

end