mirror of https://github.com/rectorphp/rector.git
[docs] Improve first-time contributors docs (#2061)
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@ -1,28 +1,36 @@
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# How to Contribute
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Contributions here are more than welcomed! You can contribute to [rector-src](https://github.com/rectorphp/rector-src) repository.
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Contributions here are more than welcomed! You can contribute to [rector-src](https://github.com/rectorphp/rector-src) repository or one of [extension packages](https://github.com/rectorphp/).
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## Preparing Local Environment
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If you have PHP 8 and Composer installed locally you can use it straight away. You can validate your environment with:
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1. Fork the [rector/rector-src](https://github.com/rectorphp/rector-src) repository and clone it
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```bash
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git clone git@github.com:rectorphp/rector-src.git
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cd rector-src
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```
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2. We use PHP 8.1 and composer
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Verify your local environment and update dependencies:
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```bash
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composer check-platform-reqs
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composer update
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```
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Alternatively you can use Docker runtime. All you need to do is wrap every command with `docker-compose run php`, so commands will be executed inside Docker container.
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*Note: using Docker for contributing is strongly discouraged, as it requires [extra knowledge of composer internals](https://github.com/composer/composer/issues/9368#issuecomment-718112361).*
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For example, to download PHP dependencies:
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Then you can start working with the code :+1:
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```bash
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docker-compose run php composer install
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```
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<br>
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Now you can start using all scripts and work with the code.
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Do you want to **contribute a failing test**? [This tutorial will sow you how](https://github.com/rectorphp/rector/blob/main/docs/how_to_add_test_for_rector_rule.md)
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## Preparing Pull Request
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There 3 rules will highly increase chance to get your PR merged:
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There 3 steps will make your pull-request easy to merge:
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- **1 feature per pull-request**
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- **new features need tests**
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@ -8,7 +8,7 @@ Rector instantly upgrades and refactors the PHP code of your application. It ca
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### 1. Instant Upgrades
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Rector now supports upgrades from PHP 5.3 to 8.0 and major open-source projects like [Symfony](https://github.com/rectorphp/rector-symfony), [PHPUnit](https://github.com/rectorphp/rector-phpunit), [Nette](https://github.com/rectorphp/rector-nette), [Laravel](https://github.com/rectorphp/rector-laravel), [CakePHP](https://github.com/rectorphp/rector-cakephp), [Doctrine](https://github.com/rectorphp/rector-doctrine), [PHPOffice](https://github.com/rectorphp/rector-phpoffice) and [TYPO3](https://github.com/sabbelasichon/typo3-rector) out of the box. Do you want to **be constantly on the latest PHP/framework version without effort**?
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Rector now supports upgrades from PHP 5.3 to 8.1 and major open-source projects like [Symfony](https://github.com/rectorphp/rector-symfony), [PHPUnit](https://github.com/rectorphp/rector-phpunit), [Nette](https://github.com/rectorphp/rector-nette), [Laravel](https://github.com/rectorphp/rector-laravel), [CakePHP](https://github.com/rectorphp/rector-cakephp), [Doctrine](https://github.com/rectorphp/rector-doctrine) and [TYPO3](https://github.com/sabbelasichon/typo3-rector) out of the box. Do you want to **be constantly on the latest PHP and Framework without effort**?
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Use Rector to handle **instant upgrades** for you.
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@ -34,21 +34,22 @@ By [buying a book](https://leanpub.com/rector-the-power-of-automated-refactoring
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## Documentation
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- [Explore 450+ Rector Rules](/docs/rector_rules_overview.md)
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- [Auto Import Names](/docs/auto_import_names.md)
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- [Explore 500+ Rector Rules](/docs/rector_rules_overview.md)
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- [How to Ignore Rule or Paths](/docs/how_to_ignore_rule_or_paths.md)
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- [Static Reflection and Autoload](/docs/static_reflection_and_autoload.md)
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- [How to Configure Rule](/docs/how_to_configure_rules.md)
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- [Beyond PHP - Entering the realm of FileProcessors](/docs/beyond_php_file_processors.md)
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- [Auto Import Names](/docs/auto_import_names.md)
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### For Rule Developers and Contributors
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- [How to add Test for Rector Rule](/docs/how_to_add_test_for_rector_rule.md)
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- [How Does Rector Work?](/docs/how_it_works.md)
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- [PHP Parser Nodes](https://github.com/rectorphp/php-parser-nodes-docs/)
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- [How to Work with Doc Block and Comments](/docs/how_to_work_with_doc_block_and_comments.md)
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- [How to Generate New Rector Rule](/docs/create_own_rule.md)
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- [How to add Test for Rector Rule](/docs/how_to_add_test_for_rector_rule.md)
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- [How to create a custom FileProcessor](/docs/how_to_create_custom_fileprocessor.md)
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See [the full documentation](/docs).
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<br>
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## Install
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@ -16,7 +16,7 @@ Rector works with all class names as fully qualified by default, so it knows the
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To import FQN like these, configure `rector.php` with:
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```php
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$parameters->set(Option::AUTO_IMPORT_NAMES, true);
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$rectorConfig->autoImportNames();
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```
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<br>
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<br>
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If you have set Option::AUTO_IMPORT_NAMES to true, rector is applying this to every analyzed file, even if no real change by a rector was applied to the file.
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The reason is that a so-called post rector is responsible for this, namely the NameImportingPostRector.
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If you have set `Option::AUTO_IMPORT_NAMES` to `true`, rector is applying this to every analyzed file, even if no real change by a rector was applied to the file.
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The reason is that a so-called post-rector is responsible for this, namely the `NameImportingPostRector`.
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If you like to apply the Option::AUTO_IMPORT_NAMES only for real changed files, you can configure this.
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```php
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@ -65,3 +66,7 @@ Run it:
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```bash
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vendor/bin/ecs check src --fix
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```
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<br>
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Happy coding!
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@ -9,37 +9,11 @@ When using Rector to update your own code, you will typically be using release r
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- Install dependencies by executing `composer install`
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- Tests your installation by executing `composer fix-cs` and `composer phpstan`
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- Create a new branch for your test
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- Add your test as described below. Note that the rector binary is located at `bin/rector` instead of the typical `vendor/bin/rector`
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- Push the branch and create a new pull request to https://github.com/rectorphp/rector-src
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- Add your test as described below. Note that the rector binary is located at `bin/rector` instead of the typical `vendor/bin/rector`
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- Push the branch
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- Create a new pull request to https://github.com/rectorphp/rector-src
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Alternatively, the above may be performed on the CLI
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```bash
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# Authenticate
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gh auth login
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# Fork and clone the repository
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gh repo fork https://github.com/rectorphp/rector-src
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# Install dependencies
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cd rector-src
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composer install
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# Test installation
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composer fix-cs
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composer phpstan
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# Create and checkout a branch
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git checkout -b your_branch_name
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# Create test as described below
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# Push the branch
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git push -u origin your_branch_name
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# create new pull request to https://github.com/rectorphp/rector-src
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gh pr create --title "Your title text" --body "Your body text"
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```
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<br>
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## 2. Detect the Rector Rule
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This rule's job is to add `final` to every class that has no children and is not a Doctrine entity = everywhere it can without breaking our code.
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<br>
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## 3. Detect the Minimal File
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Usually, the Rector diff output is long and contains many other errors related to other rules. It's a mess; we can't use that for a test fixture. We need to find **1 responsible line**.
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Do we have the same diff? Great!
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<br>
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## 4. Find the Rector Test Case
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Now we need to find the test case. The test case name is rule + `Test` suffix.
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`FinalizeClassesWithoutChildrenRectorTest` (test class)
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↓
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`FinalizeClassesWithoutChildrenRectorTest.php` (test file)
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Right here:
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![Rule Test Case](/docs/images/docs_rule_test_case.png)
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<br>
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## 5. Add Change or No-Change Test Fixture File
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Next to the test case, there is `/Fixture` directory. It contains many test fixture files that verified the Rector rule work correctly in all possible cases.
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In the `/Fixture` directory, we create our test fixture file, e.g., `add_final.php.inc`. The `.php.inc` is there on purpose, so the file is hidden from coding standard tools and static analysis.
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There are 2 fixture formats.
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<br>
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### 1. The Code Should Change
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There are 2 fixture formats:
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### A. The Code Should Change
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```bash
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<code before>
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<code after>
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```
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### 2. The Code Should Be Skipped
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### B. The Code Should Be Skipped
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```bash
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<code before>
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```
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If PHPUnit fails, you've successfully added a test case! :)
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<br>
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Thank you
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@ -88,4 +88,15 @@ final class RectorConfig extends ContainerConfigurator
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$services->set($rectorClass)
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->configure($configuration);
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}
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/**
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* @param class-string<RectorInterface> $rectorClass
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*/
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public function rule(string $rectorClass): void
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{
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Assert::isAOf($rectorClass, RectorInterface::class);
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$services = $this->services();
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$services->set($rectorClass);
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}
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}
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declare(strict_types=1);
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use Rector\Core\Configuration\Option;
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use Rector\Config\RectorConfig;
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use Rector\Renaming\Rector\Name\RenameClassRector;
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use Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source\FirstNamespace\SomeServiceClass as SomeServiceClassFirstNamespace;
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use Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source\NewClass;
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use Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source\OldClass;
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use Rector\Tests\Renaming\Rector\Name\RenameClassRector\Source\SecondNamespace\SomeServiceClass;
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use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
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return static function (ContainerConfigurator $containerConfigurator): void {
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$parameters = $containerConfigurator->parameters();
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$parameters->set(Option::AUTO_IMPORT_NAMES, true);
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return static function (RectorConfig $rectorConfig): void {
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$rectorConfig->autoImportNames();
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$services = $containerConfigurator->services();
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$services->set(RenameClassRector::class)
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->configure([
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OldClass::class => NewClass::class,
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SomeServiceClassFirstNamespace::class => SomeServiceClass::class,
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]);
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$rectorConfig->ruleWithConfiguration(RenameClassRector::class, [
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OldClass::class => NewClass::class,
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SomeServiceClassFirstNamespace::class => SomeServiceClass::class,
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]);
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};
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declare(strict_types=1);
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use Rector\Core\Configuration\Option;
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use Rector\Php74\Rector\Property\TypedPropertyRector;
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use Rector\CodeQuality\Rector\Class_\InlineConstructorDefaultToPropertyRector;
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use Rector\Config\RectorConfig;
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use Rector\Set\ValueObject\LevelSetList;
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use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
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return static function (ContainerConfigurator $containerConfigurator): void {
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// get parameters
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$parameters = $containerConfigurator->parameters();
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$parameters->set(Option::PATHS, [
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return static function (RectorConfig $rectorConfig): void {
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$rectorConfig->paths([
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__DIR__ . '/src'
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]);
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// Define what rule sets will be applied
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$containerConfigurator->import(LevelSetList::UP_TO_PHP_XY);
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// get services (needed for register a single rule)
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// $services = $containerConfigurator->services();
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// register a single rule
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// $services->set(TypedPropertyRector::class);
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$rectorConfig->rule(InlineConstructorDefaultToPropertyRector::class);
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// define sets of rules
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// $rectorConfig->sets([
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// LevelSetList::UP_TO_PHP_XY
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// ]);
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};
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