Medic.Check.command_succeeds-question-mark

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command_succeeds?(command, args, list)

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Specs

command_succeeds?(binary(), [binary()], [{:remedy, binary()}]) ::
  :ok | {:error, binary(), binary()}

Usable within a check. If the command exits with a 0 status code, then :ok, is returned. If the command returns a non-zero status code, then {:error, output, remedy} is returned, where output is any text generated by the command.