Module: Middleman::PreviewServer

Defined in:
lib/middleman-core/preview_server.rb

Defined Under Namespace

Classes: FilteredWebrickLog

Constant Summary collapse

DEFAULT_PORT = 
4567

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/middleman-core/preview_server.rb', line 11

def app
  @app
end

.host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/middleman-core/preview_server.rb', line 11

def host
  @host
end

.port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/middleman-core/preview_server.rb', line 11

def port
  @port
end

Class Method Details

.reload

This method returns an undefined value.

Simply stop, then start the server



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# File 'lib/middleman-core/preview_server.rb', line 67

def reload
  logger.info '== The Middleman is reloading'

  begin
    app = new_app
  rescue => e
    logger.error "Error reloading Middleman: #{e}\n#{e.backtrace.join("\n")}"
    logger.info '== The Middleman is still running the application from before the error'
    return
  end

  unmount_instance
  mount_instance(app)

  logger.info '== The Middleman has reloaded'
end

.shutdown

This method returns an undefined value.

Stop the current instance, exit Webrick



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# File 'lib/middleman-core/preview_server.rb', line 86

def shutdown
  stop
  @webrick.shutdown
end

.start(opts = {})

This method returns an undefined value.

Start an instance of Middleman::Application



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# File 'lib/middleman-core/preview_server.rb', line 16

def start(opts={})
  @options = opts
  @host = @options[:host] || '0.0.0.0'
  @port = @options[:port] || DEFAULT_PORT

  mount_instance(new_app)
  logger.info "== The Middleman is standing watch at http://#{host}:#{port}"
  logger.info "== Inspect your site configuration at http://#{host}:#{port}/__middleman/"

  @initialized ||= false
  return if @initialized
  @initialized = true

  register_signal_handlers

  # Save the last-used @options so it may be re-used when
  # reloading later on.
  ::Middleman::Profiling.report('server_start')

  loop do
    @webrick.start

    # $mm_shutdown is set by the signal handler
    if $mm_shutdown
      shutdown
      exit
    elsif $mm_reload
      $mm_reload = false
      reload
    end
  end
end

.stop

This method returns an undefined value.

Detach the current Middleman::Application instance



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# File 'lib/middleman-core/preview_server.rb', line 51

def stop
  begin
    logger.info '== The Middleman is shutting down'
  rescue
    # if the user closed their terminal STDOUT/STDERR won't exist
  end

  if @listener
    @listener.stop
    @listener = nil
  end
  unmount_instance
end