add exclude-paths to find-multi-classes (#8)

src/Command/FindMultiClassesCommand.php

@@ -10,6 +10,7 @@
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 
@@ -33,16 +34,25 @@ protected function configure(): void
             InputArgument::REQUIRED | InputArgument::IS_ARRAY,
             'Path to source to analyse'
         );
+
+        $this->addOption(
+            'exclude-path',
+            null,
+            InputOption::VALUE_IS_ARRAY | InputOption::VALUE_REQUIRED,
+            'Path to exclude'
+        );
     }
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
         /** @var string[] $source */
         $source = $input->getArgument('sources');
 
-        $phpFileInfos = PhpFilesFinder::find($source);
+        $excludedPaths = (array) $input->getOption('exclude-path');
+
+        $phpFileInfos = PhpFilesFinder::find($source, $excludedPaths);
 
-        $multipleClassesByFile = $this->multipleClassInOneFileFinder->findInDirectories($source);
+        $multipleClassesByFile = $this->multipleClassInOneFileFinder->findInDirectories($source, $excludedPaths);
         if ($multipleClassesByFile === []) {
             $this->symfonyStyle->success(sprintf('No file with 2+ classes found in %d files', count($phpFileInfos)));
 

src/Finder/MultipleClassInOneFileFinder.php

@@ -15,11 +15,12 @@ public function __construct(
 
     /**
      * @param string[] $directories
+     * @param string[] $excludedPaths
      * @return array<string, string[]>
      */
-    public function findInDirectories(array $directories): array
+    public function findInDirectories(array $directories, array $excludedPaths): array
     {
-        $fileByClasses = $this->phpClassLoader->load($directories);
+        $fileByClasses = $this->phpClassLoader->load($directories, $excludedPaths);
 
         $classesByFile = [];
         foreach ($fileByClasses as $class => $filePath) {

src/Finder/PhpFilesFinder.php

@@ -12,18 +12,32 @@ final class PhpFilesFinder
 {
     /**
      * @param string[] $paths
+     * @param string[] $excludedPaths
      * @return SplFileInfo[]
      */
-    public static function find(array $paths): array
+    public static function find(array $paths, array $excludedPaths = []): array
     {
         Assert::allString($paths);
         Assert::allFileExists($paths);
 
+        Assert::allString($excludedPaths);
+        Assert::allFileExists($excludedPaths);
+
         $finder = Finder::create()
             ->files()
             ->in($paths)
-            ->name('*.php');
+            ->name('*.php')
+            // exclude paths, as notPaths() does no work
+            ->filter(function (SplFileInfo $splFileInfo) use ($excludedPaths): bool {
+                foreach ($excludedPaths as $excludedPath) {
+                    if (str_contains($splFileInfo->getRealPath(), $excludedPath)) {
+                        return false;
+                    }
+                }
+
+                return true;
+            });
 
-        return iterator_to_array($finder);
+        return iterator_to_array($finder->getIterator());
     }
 }

src/RobotLoader/PhpClassLoader.php

@@ -8,12 +8,15 @@ final class PhpClassLoader
 {
     /**
      * @param string[] $directories
+     * @param string[] $excludedPaths
      * @return array<string, string>
      */
-    public function load(array $directories): array
+    public function load(array $directories, array $excludedPaths): array
     {
         $robotLoader = new RobotLoader();
         $robotLoader->addDirectory(...$directories);
+        $robotLoader->excludeDirectory(...$excludedPaths);
+
         $robotLoader->setTempDirectory(sys_get_temp_dir() . '/multiple-classes');
         $robotLoader->rebuild();