Class: RuboCop::Server::ClientCommand::Start Private

Inherits:
Base
  • Object
show all
Defined in:
lib/rubocop/server/client_command/start.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

This class is a client command to start server process.

Instance Method Summary collapse

Constructor Details

#initialize(detach: true) ⇒ Start

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Start.



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# File 'lib/rubocop/server/client_command/start.rb', line 18

def initialize(detach: true)
  @detach = detach
  super()
end

Instance Method Details

#run ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/rubocop/server/client_command/start.rb', line 23

def run
  if Server.running?
    warn "RuboCop server (#{Cache.pid_path.read}) is already running."
    return
  end

  Cache.acquire_lock do |locked|
    unless locked
      # Another process is already starting server,
      # so wait for it to be ready.
      Server.wait_for_running_status!(true)
      exit 0
    end

    Cache.write_version_file(Cache.restart_key)

    host = ENV.fetch('RUBOCOP_SERVER_HOST', '127.0.0.1')
    port = ENV.fetch('RUBOCOP_SERVER_PORT', 0)

    Server::Core.new.start(host, port, detach: @detach)
  end
end