How can they customize the appearance of this message?

An Adobe Commerce developer is creating a new console command to perform a complex task with a lot of potential terminal output.

If an error occurs, they want to provide a message that has higher visibility than some of the other content that may be appearing, so they want to ensure it is highlighted in red (as seen in the screenshot):

How can they customize the appearance of this message?
A . Call the setDecorationType(Stype) method On the SymfonyConsoleOutputOutputInterface Object before Calling writeln().
B. Wrap the output content in tags like <error>, <info>, or <comment>.
C. Throw a new commandException with the desired message passed as an argument.

View Answer

Answer: A

Explanation:

The developer can customize the appearance of the error message by calling the setDecorationType() method on the SymfonyConsoleOutputOutputInterface object before calling writeln(). The setDecorationType() method takes a single argument, which is the type of decoration that the developer wants to use. In this case, the developer wants to use the STYPE_ERROR decoration, which will highlight the message in red.

Here is an example of how to customize the appearance of the error message:

$output = new SymfonyConsoleOutputConsoleOutput();

$output->setDecorationType(SymfonyConsoleOutputOutputInterface::STYPE_ERROR); $output->writeln(‘This is an error message.’);

The output of this code will be an error message that is highlighted in red.