Method: Puma::CLI#generate_restart_data

Defined in:
lib/puma/cli.rb

#generate_restart_data ⇒ Object 



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# File 'lib/puma/cli.rb', line 329

def generate_restart_data
  # Use the same trick as unicorn, namely favor PWD because
  # it will contain an unresolved symlink, useful for when
  # the pwd is /data/releases/current.
  if dir = ENV['PWD']
    s_env = File.stat(dir)
    s_pwd = File.stat(Dir.pwd)

    if s_env.ino == s_pwd.ino and s_env.dev == s_pwd.dev
      @restart_dir = dir
      @options[:worker_directory] = dir
    end
  end

  @restart_dir ||= Dir.pwd

  @original_argv = ARGV.dup

  if defined? Rubinius::OS_ARGV
    @restart_argv = Rubinius::OS_ARGV
  else
    require 'rubygems'

    # if $0 is a file in the current directory, then restart
    # it the same, otherwise add -S on there because it was
    # picked up in PATH.
    #
    if File.exist?($0)
      arg0 = [Gem.ruby, $0]
    else
      arg0 = [Gem.ruby, "-S", $0]
    end

    # Detect and reinject -Ilib from the command line
    lib = File.expand_path "lib"
    arg0[1,0] = ["-I", lib] if $:[0] == lib

    if defined? Puma::WILD_ARGS
      @restart_argv = arg0 + Puma::WILD_ARGS + ARGV
    else
      @restart_argv = arg0 + ARGV
    end
  end
end