gistfile1.txt

#!/usr/bin/env ruby

require 'rubygems'
require 'daemons'
require 'optparse'
require 'ostruct'

# Daemons sets pwd to /, so we have to explicitly set RAILS_ROOT
RAILS_ROOT = File.expand_path(File.join(File.dirname(__FILE__), '..'))


module Delayed
  class Command
    def initialize(args)
      @options = OpenStruct.new(:sleep => 5)

      opts = OptionParser.new do |opts|
        opts.banner = "Usage: #{File.basename($0)} [options] start|stop|restart|run"

        opts.on('-h', '--help', 'Show this message') do
          puts opts
          exit 1
        end
        opts.on('-e', '--environment=NAME', 'Specifies the environment to run this delayed jobs under (test/development/production).') do |e|
          ENV['RAILS_ENV'] = e
        end
      end
      @args = opts.parse!(args)
    end

    def run
      Daemons.run_proc('delayed_job', :dir => "#{RAILS_ROOT}/tmp/pids", :dir_mode => :normal, :ARGV => @args) do |*args|
        require "#{RAILS_ROOT}/config/environment"

        Delayed::Worker.new.start
      end
    end
  end
end

Delayed::Command.new(ARGV).run