module SimpleCov::CommandGuesser

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