module SimpleCov::CommandGuesser

def from_env
  # If being run from inside parallel_tests set the command name according to the process number
  if ENV['PARALLEL_TEST_GROUPS'] && ENV['TEST_ENV_NUMBER']
    number = ENV['TEST_ENV_NUMBER']
    number = '1' if number == ''
    "(#{number}/#{ENV['PARALLEL_TEST_GROUPS']})"
  end
end