Module: Permafrost::ClassMethods

Included in:
Permafrost
Defined in:
lib/permafrost.rb

Instance Method Summary collapse

Instance Method Details

#freeze(env = nil, &block) ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/permafrost.rb', line 6

def freeze(env = nil, &block) # rubocop:disable Metrics/MethodLength
  reader, writer = IO.pipe
  pid = Process.fork

  if pid.nil?
    reader.close

    freeze_child(writer, env, &block)
  else
    writer.close

    freeze_parent(reader, pid)
  end
ensure
  reader.close
  writer.close
end

#merge(env, &block) ⇒ Object 



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# File 'lib/permafrost.rb', line 24

def merge(env, &block)
  freeze_env = ENV.to_h.merge(env)

  freeze(freeze_env, &block)
end