Class: Jets::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/jets/server.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Server

Returns a new instance of Server.



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# File 'lib/jets/server.rb', line 7

def initialize(options)
  @options = options
end

Class Method Details

.start(options = {}) ⇒ Object 



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# File 'lib/jets/server.rb', line 3

def self.start(options={})
  new(options).start
end

Instance Method Details

#rack_project ⇒ Object 



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# File 'lib/jets/server.rb', line 47

def rack_project
  "#{Jets.root}rack"
end

#serve ⇒ Object

Runs in the child process



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# File 'lib/jets/server.rb', line 34

def serve
  # Note, looks like stopping jets server with Ctrl-C sends the TERM signal
  # down to the sub bin/rackup command cleans up the child process fine.
  Bundler.with_clean_env do
    args = ''
    args << " --host #{@options[:host]}" if @options[:host] # only forward the host option
                                                            # port is always 9292 for simplicity
    command = "cd #{rack_project} && bin/rackup#{args}" # leads to the same wrapper rack scripts
    puts "=> #{command}".colorize(:green)
    system(command)
  end
end

#start ⇒ Object 



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# File 'lib/jets/server.rb', line 11

def start
  return unless File.exist?("#{rack_project}/config.ru")
  puts "Starting additional rack server for the project under the rack subfolder..." if ENV['JETS_DEBUG']

  if ENV['FOREGROUND']
    serve
    return
  end

  # Reaching here means we'll run the server in the background.
  # Handle daemonzing ourselves because it keeps the stdout of the 2nd
  # rack server. The rackup --daemonize option ends up hiding the output.
  pid = Process.fork
  if pid.nil?
    # we're in the child process
    serve
  else
    # we're in the parent process
    Process.detach(pid) # dettached but still in the "foreground" since bin/rackup runs in the foreground
  end
end