build prefixed rector

.gitignore

@@ -3,4 +3,5 @@
 !/temp/.gitkeep
 /example
 /vendor
+/build
 composer.lock

composer.json

@@ -59,7 +59,18 @@
             "bin/clean_levels.sh"
         ],
         "phpstan": "vendor/bin/phpstan.phar analyse packages src tests --level max --configuration phpstan.neon",
-        "update-docs": "bin/rector describe --level all --format md > docs/AllRectorsOverview.md"
+        "update-docs": "bin/rector describe --level all --format md > docs/AllRectorsOverview.md",
+        "prefix-rector": [
+            "rm -rf build/",
+            "php php-scoper.phar add-prefix --no-interaction --prefix='RectorPrefixed'",
+            "find build/ -type f -name '*.yml' | xargs perl -pi -e 's/((?:\\\\{1,2}\\w+|\\w+\\\\{1,2})(?:\\w+\\\\{0,2})+)/RectorPrefixed\\\\\\1/g'",
+            "find build/ -type f | xargs sed -i 's/RectorPrefixed\\\\Rector/Rector/g'",
+            "find build/ -type f | xargs sed -i 's/RectorPrefixed\\\\\\\\Rector/Rector/g'",
+            "find build/ -type f | xargs sed -i 's/use Symfony/use RectorPrefixed\\\\\\\\Symfony/g'",
+            "cp composer.json build/composer.json",
+            "cd build && composer dump-autoload",
+            "cd build && php bin/rector"
+        ]
     },
     "bin": [
         "bin/rector",

php-scoper.phar.pubkey

@@ -0,0 +1,14 @@
+-----BEGIN PUBLIC KEY-----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+-----END PUBLIC KEY-----

scoper.inc.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+use Isolated\Symfony\Component\Finder\Finder;
+
+return [
+    'prefix' => 'RectorPrefixed',
+    'finders' => [
+        Finder::create()
+            ->files()
+            ->ignoreVCS(true)
+            ->notName('/LICENSE|.*\\.md|.*\\.dist|Makefile|composer\\.json|composer\\.lock/')
+            ->in('*')
+            ->exclude([
+                'docs',
+                'Tests'
+            ])
+        ,
+    ],
+    'patchers' => [
+        function (string $filePath, string $prefix, string $contents): string {
+            // Change the contents here.
+
+            return $contents;
+        },
+    ],
+];