puma/puma

# frozen_string_literal: true

module TmpPath
  def clean_tmp_paths
    while path = tmp_paths.pop
      delete_tmp_path(path)
    end
  end

  private

  # With some macOS configurations, the following error may be raised when
  # creating a UNIXSocket:
  #
  # too long unix socket path (106 bytes given but 104 bytes max) (ArgumentError)
  #
  PUMA_TMPDIR =
    begin
      if RUBY_DESCRIPTION.include? 'darwin'
        # adds subdirectory 'tmp' in repository folder
        dir_temp = File.absolute_path("#{__dir__}/../../tmp")
        Dir.mkdir dir_temp unless Dir.exist? dir_temp
        './tmp'
      else
        nil
      end
    end

  def tmp_path(extension=nil)
    path = Tempfile.create(['', extension], PUMA_TMPDIR) { |f| f.path }
    tmp_paths << path
    path
  end

  def tmp_paths
    @tmp_paths ||= []
  end

  def delete_tmp_path(path)
    File.unlink(path)
  rescue Errno::ENOENT
  end
end