Leverage to the command exit codes

src/Console/Command/Compile.php

@@ -209,7 +209,7 @@ protected function executeCommand(IO $io): int
  return $this->generateDockerFile($io);
  }
 
- return 0;
+ return self::SUCCESS;
  }
 
  private function createPhar(

src/Console/Command/Diff.php

@@ -126,7 +126,7 @@ protected function executeCommand(IO $io): int
  ),
  );
 
- return 1;
+ return self::FAILURE;
  }
 
  $result1 = $this->compareArchives($diff, $io);
@@ -166,7 +166,7 @@ private function compareArchives(PharDiff $diff, IO $io): int
  if ($pharInfoA->equals($pharInfoB)) {
  $io->success('The two archives are identical');
 
- return 0;
+ return self::SUCCESS;
  }
 
  self::renderArchive(
@@ -183,7 +183,7 @@ private function compareArchives(PharDiff $diff, IO $io): int
  $io,
  );
 
- return 1;
+ return self::FAILURE;
  }
 
  private function compareContents(PharDiff $diff, IO $io): int
@@ -207,14 +207,14 @@ private function compareContents(PharDiff $diff, IO $io): int
  if (null === $diffResult || [[], []] === $diffResult) {
  $io->success('The contents are identical');
 
- return 0;
+ return self::SUCCESS;
  }
 
  if (is_string($diffResult)) {
  // Git or GNU diff: we don't have much control on the format
  $io->writeln($diffResult);
 
- return 1;
+ return self::FAILURE;
  }
 
  $io->writeln(sprintf(
@@ -266,7 +266,7 @@ private function compareContents(PharDiff $diff, IO $io): int
  count($diffResult[0]) + count($diffResult[1]),
  ));
 
- return 1;
+ return self::FAILURE;
  }
 
  private static function renderArchive(string $fileName, PharInfo $pharInfo, IO $io): void

src/Console/Command/Extract.php

@@ -63,13 +63,13 @@ protected function executeCommand(IO $io): int
  $outputDir = $io->getInput()->getArgument(self::OUTPUT_ARG);
 
  if (null === $filePath) {
- return 1;
+ return self::FAILURE;
  }
 
  [$box, $cleanUpTmpPhar] = $this->getBox($filePath, $io);
 
  if (null === $box) {
- return 1;
+ return self::FAILURE;
  }
 
  $restoreLimit = bump_open_file_descriptor_limit(count($box), $io);
@@ -84,10 +84,10 @@ protected function executeCommand(IO $io): int
  } catch (RuntimeException $exception) {
  $io->error($exception->getMessage());
 
- return 1;
+ return self::FAILURE;
  }
 
- return 0;
+ return self::SUCCESS;
  }
 
  private static function getPharFilePath(IO $io): ?string

src/Console/Command/GenerateDockerFile.php

@@ -61,7 +61,7 @@ protected function executeCommand(IO $io): int
  $pharFilePath = $this->getPharFilePath($io);
 
  if (null === $pharFilePath) {
- return 1;
+ return self::FAILURE;
  }
 
  Assert::file($pharFilePath);
@@ -174,7 +174,7 @@ private function generateFile(string $pharFilePath, string $requirementsPhar, IO
  .'requirement checker enabled.',
  );
 
- return 1;
+ return self::FAILURE;
  }
 
  $requirements = include $requirementsPhar;
@@ -196,7 +196,7 @@ private function generateFile(string $pharFilePath, string $requirementsPhar, IO
  if (false === $remove) {
  $io->writeln('Skipped the docker file generation.');
 
- return 0;
+ return self::SUCCESS;
  }
  }
 
@@ -214,6 +214,6 @@ private function generateFile(string $pharFilePath, string $requirementsPhar, IO
  ],
  );
 
- return 0;
+ return self::SUCCESS;
  }
 }

src/Console/Command/Info.php

@@ -139,7 +139,7 @@ public function executeCommand(IO $io): int
  ),
  );
 
- return 1;
+ return self::FAILURE;
  }
 
  $tmpFile = create_temporary_phar($fileRealPath);
@@ -179,7 +179,7 @@ public function showInfo(string $file, string $originalFile, IO $io): int
  ),
  );
 
- return 1;
+ return self::FAILURE;
  }
  }
 
@@ -213,7 +213,7 @@ private static function showGlobalInfo(IO $io): int
  $io->newLine();
  $io->comment('Get a PHAR details by giving its path as an argument.');
 
- return 0;
+ return self::SUCCESS;
  }
 
  private function showPharInfo(
@@ -240,7 +240,7 @@ private function showPharInfo(
  $io->comment('Use the <info>--list|-l</info> option to list the content of the PHAR.');
  }
 
- return 0;
+ return self::SUCCESS;
  }
 
  private function showPharMeta(PharInfo $pharInfo, IO $io): void

src/Console/Command/Process.php

@@ -157,7 +157,7 @@ protected function executeCommand(IO $io): int
  }
  }
 
- return 0;
+ return self::SUCCESS;
  }
 
  private static function retrieveCompactors(Configuration $config): Compactors