Class: PryRemote::Server

Inherits:
Object show all
Defined in:
lib/pry-remote.rb,
lib/pry-nav/pry_remote_ext.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, host = DefaultHost, port = DefaultPort, options = {}) ⇒ Server

Returns a new instance of Server.



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# File 'lib/pry-remote.rb', line 140

def initialize(object, host = DefaultHost, port = DefaultPort, options = {})
  @host    = host
  @port    = port

  @object  = object
  @options = options

  @client = PryRemote::Client.new
  DRb.start_service uri, @client

  puts "[pry-remote] Waiting for client on #{uri}"
  @client.wait

  puts "[pry-remote] Client received, starting remote session"
end

Instance Attribute Details

#client ⇒ PryServer::Client (readonly)

Returns Client connecting to the pry-remote server.

Returns:

  • (PryServer::Client) —

    Client connecting to the pry-remote server



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# File 'lib/pry-remote.rb', line 217

def client
  @client
end

#host ⇒ String (readonly)

Returns Host of the server.

Returns:

  • (String) —

    Host of the server



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# File 'lib/pry-remote.rb', line 220

def host
  @host
end

#object ⇒ Object (readonly)

Returns Object to enter into.

Returns:

  • Object to enter into



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# File 'lib/pry-remote.rb', line 214

def object
  @object
end

#port ⇒ Integer (readonly)

Returns Port of the server.

Returns:

  • (Integer) —

    Port of the server



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# File 'lib/pry-remote.rb', line 223

def port
  @port
end

Class Method Details

.run(object, host = DefaultHost, port = DefaultPort, options = {}) ⇒ Object 



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# File 'lib/pry-remote.rb', line 136

def self.run(object, host = DefaultHost, port = DefaultPort, options = {})
  new(object, host, port, options).run
end

Instance Method Details

#run ⇒ Object

Override the call to Pry.start to save off current Server, pass a pry_remote flag so pry-nav knows this is a remote session, and not kill the server right away



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# File 'lib/pry-remote.rb', line 205

def run
  setup

  Pry.start(@object, @options.merge(:input => client.input_proxy, :output => client.output))
ensure
  teardown
end

#setup ⇒ Object

Code that has to be called for Pry-remote to work properly



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# File 'lib/pry-remote.rb', line 157

def setup
  # If client passed stdout and stderr, redirect actual messages there.
  @old_stdout, $stdout = if @client.stdout
                           [$stdout, @client.stdout]
                         else
                           [$stdout, $stdout]
                         end

  @old_stderr, $stderr = if @client.stderr
                           [$stderr, @client.stderr]
                         else
                           [$stderr, $stderr]
                         end

  # Before Pry starts, save the pager config.
  # We want to disable this because the pager won't do anything useful in
  # this case (it will run on the server).
  Pry.config.pager, @old_pager = false, Pry.config.pager

  # As above, but for system config
  Pry.config.system, @old_system = PryRemote::System, Pry.config.system
end

#teardown_with_pry_nav ⇒ Object Also known as: teardown 



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# File 'lib/pry-nav/pry_remote_ext.rb', line 27

def teardown_with_pry_nav
  teardown_without_pry_nav
  PryNav.current_remote_server = nil
end

#uri ⇒ String

Returns URI for DRb.

Returns:

  • (String) —

    URI for DRb



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# File 'lib/pry-remote.rb', line 226

def uri
  "druby://#{host}:#{port}"
end