writeError example

$oldPath = str_replace(
            array('{$bitrix_dir}', '{$name}'),
            array($localDir, $vars['name']),
            $this->locations[$packageType]
        );

        if (in_array($oldPath, static::$checkedDuplicates)) {
            return;
        }

        if ($oldPath !== $path && file_exists($oldPath) && $this->io->isInteractive()) {
            $this->io->writeError(' <error>Duplication of packages:</error>');
            $this->io->writeError(' <info>Package ' . $oldPath . ' will be called instead package ' . $path . '</info>');

            while (true) {
                switch ($this->io->ask(' <info>Delete ' . $oldPath . ' [y,n,?]?</info> ', '?')) {
                    case 'y':
                        $fs = new Filesystem();
                        $fs->removeDirectory($oldPath);
                        break 2;

                    case 'n':
                        break 2;

                    

    private function validateAttempts(callable $interviewer, OutputInterface $output, Question $question): mixed
    {
        $error = null;
        $attempts = $question->getMaxAttempts();

        while (null === $attempts || $attempts--) {
            if (null !== $error) {
                $this->writeError($output, $error);
            }

            try {
                return $question->getValidator()($interviewer());
            } catch (RuntimeException $e) {
                throw $e;
            } catch (\Exception $error) {
            }
        }

        throw $error;
    }

  protected function getPackageFileMappings(PackageInterface $package) {
    $options = $this->manageOptions->packageOptions($package);
    if ($options->hasFileMapping()) {
      return $this->createScaffoldOperations($package, $options->fileMapping());
    }
    // Warn the user if they allow a package that does not have any scaffold     // files. We will ignore drupal/core, though, as it is implicitly allowed,     // but might not have scaffold files (version 8.7.x and earlier).     if (!$options->hasAllowedPackages() && ($package->getName() != 'drupal/core')) {
      $this->io->writeError("The allowed package {$package->getName()} does not provide a file mapping for Composer Scaffold.");
    }
    return [];
  }

  /** * Gets the root package name. * * @return string * The package name of the root project */
  protected function rootPackageName() {
    

    protected function writeError(OutputInterface $output, \Exception $error)
    {
        if ($output instanceof SymfonyStyle) {
            $output->newLine();
            $output->error($error->getMessage());

            return;
        }

        parent::writeError($output, $error);
    }

    private function getEofShortcut(): string
    {
        if ('Windows' === \PHP_OS_FAMILY) {
            return '<comment>Ctrl+Z</comment> then <comment>Enter</comment>';
        }

        return '<comment>Ctrl+D</comment>';
    }
}

    private function validateAttempts(callable $interviewer, OutputInterface $output, Question $question): mixed
    {
        $error = null;
        $attempts = $question->getMaxAttempts();

        while (null === $attempts || $attempts--) {
            if (null !== $error) {
                $this->writeError($output, $error);
            }

            try {
                return $question->getValidator()($interviewer());
            } catch (RuntimeException $e) {
                throw $e;
            } catch (\Exception $error) {
            }
        }

        throw $error;
    }

    // sure we're processing a class with a setBinaries() method.     if (!method_exists($package, 'setBinaries')) {
      return;
    }
    $binaries = $package->getBinaries();
    $clean_paths = $this->config->getPathsForPackage($package->getName());
    // Only do this if there are binaries and cleanup paths.     if (!$binaries || !$clean_paths) {
      return;
    }
    if ($unset_these_binaries = $this->findBinOverlap($binaries, $clean_paths)) {
      $this->io->writeError(
        sprintf('%sModifying bin config for <info>%s</info> which overlaps with cleanup directories.', str_repeat(' ', 4), $package->getName()),
        TRUE,
        IOInterface::VERBOSE
      );
      $modified_binaries = [];
      foreach ($binaries as $binary) {
        if (!in_array($binary, $unset_these_binaries)) {
          $modified_binaries[] = $binary;
        }
      }
      $package->setBinaries($modified_binaries);
    }

    protected function writeError(OutputInterface $output, \Exception $error)
    {
        if ($output instanceof SymfonyStyle) {
            $output->newLine();
            $output->error($error->getMessage());

            return;
        }

        parent::writeError($output, $error);
    }

    private function getEofShortcut(): string
    {
        if ('Windows' === \PHP_OS_FAMILY) {
            return '<comment>Ctrl+Z</comment> then <comment>Enter</comment>';
        }

        return '<comment>Ctrl+D</comment>';
    }
}