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.



11
12
13
 
# File 'lib/middleman-core/preview_server.rb', line 11

def app
  @app
end

.host ⇒ Object (readonly)

Returns the value of attribute host.



11
12
13
 
# File 'lib/middleman-core/preview_server.rb', line 11

def host
  @host
end

.port ⇒ Object (readonly)

Returns the value of attribute port.



11
12
13
 
# 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



68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
 
# File 'lib/middleman-core/preview_server.rb', line 68

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

  begin
    app = new_app
  rescue Exception => 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



87
88
89
90
 
# File 'lib/middleman-core/preview_server.rb', line 87

def shutdown
  stop
  @webrick.shutdown
end

.start(opts = {})

This method returns an undefined value.

Start an instance of Middleman::Application



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/middleman-core/preview_server.rb', line 16

def start(opts={})
  @options = opts
  @host = @options[:host] || Socket.ip_address_list.find(&:ipv4_private?).ip_address
  @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
  unless @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
end

.stop

This method returns an undefined value.

Detach the current Middleman::Application instance



52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/middleman-core/preview_server.rb', line 52

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