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Source Code

# File rails/mongrel_server/commands.rb, line 110
def run
  if @generate
    @generate = File.expand_path(@generate)
    Mongrel.log(:error, "** Writing config to \"#@generate\".")
    open(@generate, "w") {|f| f.write(settings.to_yaml) }
    Mongrel.log(:error, "** Finished.  Run \"mongrel_rails start -C #@generate\" to use the config file.")
    exit 0
  end

  config = RailsConfigurator.new(settings) do
    defaults[:log] = $stdout if defaults[:environment] == 'development'

    Mongrel.log("=> Rails application starting on http://#{defaults[:host]}:#{defaults[:port]}")

    unless defaults[:daemon]
      Mongrel.log("=> Call with -d to detach")
      Mongrel.log("=> Ctrl-C to shutdown server")
      start_debugger if defaults[:debug]
    end

    if defaults[:daemon]
      if File.exist? defaults[:pid_file]
        Mongrel.log(:error, "!!! PID file #{defaults[:pid_file]} already exists.  Mongrel could be running already.  Check your #{defaults[:log_file]} for errors.")
        Mongrel.log(:error, "!!! Exiting with error.  You must stop mongrel and clear the .pid before I'll attempt a start.")
        exit 1
      end

      daemonize

      Mongrel.log("Daemonized, any open files are closed.  Look at #{defaults[:pid_file]} and #{defaults[:log_file]} for info.")
      Mongrel.log("Settings loaded from #{@config_file} (they override command line).") if @config_file
    end

    Mongrel.log("Starting Mongrel listening at #{defaults[:host]}:#{defaults[:port]}, further information can be found in log/mongrel-#{defaults[:host]}-#{defaults[:port]}.log")

    listener do
      prefix = defaults[:prefix] || '/'

      if defaults[:debug]
        Mongrel.log("Installing debugging prefixed filters. Look in log/mongrel_debug for the files.")
        debug(prefix)
      end

      setup_mime_types
      dir_handler = Mongrel::DirHandler.new(defaults[:docroot], false)
      dir_handler.passthrough_missing_files = true

      unless defaults[:environment] == 'production'
        Mongrel.log("Mounting DirHandler at #{prefix}...")
        uri prefix, :handler => dir_handler
      end


      Mongrel.log("Starting Rails with #{defaults[:environment]} environment...")
      Mongrel.log("Mounting Rails at #{prefix}...")
      mount_rails(prefix)
      Mongrel.log("Rails loaded.")


      Mongrel.log("Loading any Rails specific GemPlugins" )
      load_plugins

      if defaults[:config_script]
        Mongrel.log("Loading #{defaults[:config_script]} external config script")
        run_config(defaults[:config_script])
      end

      setup_signals
    end
  end

  config.run
  Mongrel.log("Mongrel #{Mongrel::Const::MONGREL_VERSION} available at #{@address}:#{@port}")

  if config.defaults[:daemon]
    config.write_pid_file
  else
    Mongrel.log("Use CTRL-C to stop.")
    tail "log/#{config.defaults[:environment]}.log"
  end

  config.join

  if config.needs_restart
    unless RUBY_PLATFORM =~ /djgpp|(cyg|ms|bcc)win|mingw/
      cmd = "ruby #{__FILE__} start #{original_args.join(' ')}"
      Mongrel.log("Restarting with arguments:  #{cmd}")
      config.stop(false, true)
      config.remove_pid_file

      if config.defaults[:daemon]
        system cmd
      else
        Mongrel.log(:error, "Can't restart unless in daemon mode.")
        exit 1
      end
    else
      Mongrel.log("Win32 does not support restarts. Exiting.")
    end
  end
end