Add --exclude option to check-conflicts command

README.md

@@ -36,6 +36,12 @@ Add this command to CI to spot these:
 vendor/bin/swiss-knife check-conflicts .
 ```
 
+You can skip paths with the `--exclude` option:
+
+```bash
+vendor/bin/swiss-knife check-conflicts . --exclude vendor --exclude tests/fixtures
+```
+
 <br>
 
 ## 2. Detect Commented Code

src/Command/CheckConflictsCommand.php

@@ -20,11 +20,12 @@ public function __construct(
 
     /**
      * @param string[] $sources One or more path to project
+     * @param string[] $exclude Skip files or directories by path
      * @return ExitCode::*
      */
-    public function run(array $sources): int
+    public function run(array $sources, array $exclude = []): int
     {
-        $fileInfos = FilesFinder::find($sources);
+        $fileInfos = FilesFinder::find($sources, $exclude);
 
         $filePaths = [];
         foreach ($fileInfos as $fileInfo) {

src/Finder/FilesFinder.php

@@ -12,9 +12,10 @@ final class FilesFinder
 {
     /**
      * @param string[] $sources
+     * @param string[] $excludedPaths
      * @return SplFileInfo[]
      */
-    public static function find(array $sources): array
+    public static function find(array $sources, array $excludedPaths = []): array
     {
         $paths = [];
         foreach ($sources as $source) {
@@ -30,6 +31,27 @@ public static function find(array $sources): array
             ->notPath('var/cache')
             ->sortByName();
 
+        if ($excludedPaths !== []) {
+            Assert::allString($excludedPaths);
+
+            // exclude paths, as notPath() does not work with absolute paths
+            $finder->filter(static function (SplFileInfo $splFileInfo) use ($excludedPaths): bool {
+                $realPath = $splFileInfo->getRealPath();
+
+                foreach ($excludedPaths as $excludedPath) {
+                    if (str_contains($realPath, $excludedPath)) {
+                        return false;
+                    }
+
+                    if (str_contains($excludedPath, '*') && fnmatch($excludedPath, $realPath)) {
+                        return false;
+                    }
+                }
+
+                return true;
+            });
+        }
+
         return iterator_to_array($finder->getIterator());
     }
 

tests/Finder/FilesFinderFixture/keep.txt

@@ -0,0 +1 @@
+keep

tests/Finder/FilesFinderFixture/skip-dir/skipped.txt

@@ -0,0 +1 @@
+skip

tests/Finder/FilesFinderTest.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\SwissKnife\Tests\Finder;
+
+use PHPUnit\Framework\TestCase;
+use Rector\SwissKnife\Finder\FilesFinder;
+
+final class FilesFinderTest extends TestCase
+{
+    private string $originalCwd;
+
+    protected function setUp(): void
+    {
+        $originalCwd = getcwd();
+        $this->originalCwd = $originalCwd === false ? __DIR__ : $originalCwd;
+
+        // find() resolves sources relative to the current working directory
+        chdir(__DIR__);
+    }
+
+    protected function tearDown(): void
+    {
+        chdir($this->originalCwd);
+    }
+
+    public function testFindAll(): void
+    {
+        $files = FilesFinder::find(['FilesFinderFixture']);
+        $this->assertCount(2, $files);
+    }
+
+    public function testExcludeByPath(): void
+    {
+        $files = FilesFinder::find(['FilesFinderFixture'], ['skip-dir']);
+
+        $this->assertCount(1, $files);
+
+        $file = array_pop($files);
+        $this->assertNotNull($file);
+        $this->assertStringContainsString('keep.txt', $file->getRealPath());
+    }
+
+    public function testExcludeByFnMatch(): void
+    {
+        $files = FilesFinder::find(['FilesFinderFixture'], ['*skipped.txt']);
+
+        $this->assertCount(1, $files);
+
+        $file = array_pop($files);
+        $this->assertNotNull($file);
+        $this->assertStringContainsString('keep.txt', $file->getRealPath());
+    }
+}