require 'action_controller' require 'fileutils' require 'optparse' options = { :Port => 3000, :Host => "0.0.0.0", :environment => (ENV['RAILS_ENV'] || "development").dup, :config => "#{Rails.root}/config.ru", :detach => false, :debugger => false } ARGV.clone.options do |opts| opts.on("-p", "--port=port", Integer, "Runs Rails on the specified port.", "Default: #{options[:Port]}") { |v| options[:Port] = v } opts.on("-b", "--binding=ip", String, "Binds Rails to the specified ip.", "Default: #{options[:Host]}") { |v| options[:Host] = v } opts.on("-c", "--config=file", String, "Use custom rackup configuration file") { |v| options[:config] = v } opts.on("-d", "--daemon", "Make server run as a Daemon.") { options[:detach] = true } opts.on("-u", "--debugger", "Enable ruby-debugging for the server.") { options[:debugger] = true } opts.on("-e", "--environment=name", String, "Specifies the environment to run this server under (test/development/production).", "Default: #{options[:environment]}") { |v| options[:environment] = v } opts.separator "" opts.on("-h", "--help", "Show this help message.") { puts opts; exit } opts.parse! end server = Rack::Handler.get(ARGV.first) rescue nil unless server begin server = Rack::Handler::Mongrel rescue LoadError => e server = Rack::Handler::WEBrick end end puts "=> Booting #{ActiveSupport::Inflector.demodulize(server)}" puts "=> Rails #{Rails.version} application starting on http://#{options[:Host]}:#{options[:Port]}}" if options[:detach] Process.daemon pid = "#{Rails.root}/tmp/pids/server.pid" File.open(pid, 'w'){ |f| f.write(Process.pid) } at_exit { File.delete(pid) if File.exist?(pid) } end ENV["RAILS_ENV"] = options[:environment] RAILS_ENV.replace(options[:environment]) if defined?(RAILS_ENV) app = Rack::Builder.new { use Rails::Rack::LogTailer unless options[:detach] use Rails::Rack::Debugger if options[:debugger] run ActionDispatch::Utils.parse_config(options[:config]) }.to_app puts "=> Call with -d to detach" trap(:INT) { exit } puts "=> Ctrl-C to shutdown server" begin server.run(app, options.merge(:AccessLog => [])) ensure puts 'Exiting' end