Implement "sync-recipes --force" option

.gitignore

@@ -1,3 +1,4 @@
 /vendor/
+/build/
 .php_cs.cache
 composer.lock

composer.json

@@ -15,7 +15,8 @@
     },
     "require-dev": {
         "composer/composer": "^1.0.2",
-        "symfony/phpunit-bridge": "^3.4.19|^4.1.8"
+        "symfony/phpunit-bridge": "^3.4.19|^4.1.8",
+        "symfony/process": "^2.7|^3.0|^4.0"
     },
     "autoload": {
         "psr-4": {

phpunit.xml.dist

@@ -9,7 +9,7 @@
          processIsolation="false"
          stopOnFailure="false"
          syntaxCheck="false"
-         bootstrap="vendor/autoload.php"
+         bootstrap="tests/bootstrap.php"
 >
   <testsuites>
     <testsuite name="Symfony Flex Test Suite">

src/Command/SyncRecipesCommand.php

@@ -14,9 +14,10 @@
 use Composer\Command\BaseCommand;
 use Composer\DependencyResolver\Operation\InstallOperation;
 use Composer\Factory;
-use Composer\Script\Event;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Flex\Event\UpdateEvent;
 use Symfony\Flex\Lock;
 
 class SyncRecipesCommand extends BaseCommand
@@ -35,24 +36,27 @@ protected function configure()
         $this->setName('symfony:sync-recipes')
             ->setAliases(['sync-recipes', 'fix-recipes'])
             ->setDescription('Installs or reinstalls recipes for already installed packages.')
+            ->addOption('force', null, InputOption::VALUE_NONE, 'Ignore the "symfony.lock" file and overwrite existing files')
         ;
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
+        $force = $input->getOption('force');
+
         $symfonyLock = new Lock(getenv('SYMFONY_LOCKFILE') ?: str_replace('composer.json', 'symfony.lock', Factory::getComposerFile()));
         $composer = $this->getComposer();
         $locker = $composer->getLocker();
         $lockData = $locker->getLockData();
 
         $packages = [];
         foreach ($lockData['packages'] as $pkg) {
-            if (!$symfonyLock->has($pkg['name'])) {
+            if ($force || !$symfonyLock->has($pkg['name'])) {
                 $packages[] = $pkg['name'];
             }
         }
         foreach ($lockData['packages-dev'] as $pkg) {
-            if (!$symfonyLock->has($pkg['name'])) {
+            if ($force || !$symfonyLock->has($pkg['name'])) {
                 $packages[] = $pkg['name'];
             }
         }
@@ -76,10 +80,6 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $operations[] = new InstallOperation($pkg);
         }
 
-        $this->flex->update(new class() extends Event {
-            public function __construct()
-            {
-            }
-        }, $operations);
+        $this->flex->update(new UpdateEvent($force), $operations);
     }
 }

src/Configurator.php

@@ -44,12 +44,12 @@ public function __construct(Composer $composer, IOInterface $io, Options $option
         ];
     }
 
-    public function install(Recipe $recipe)
+    public function install(Recipe $recipe, array $options = [])
     {
         $manifest = $recipe->getManifest();
         foreach (array_keys($this->configurators) as $key) {
             if (isset($manifest[$key])) {
-                $this->get($key)->configure($recipe, $manifest[$key]);
+                $this->get($key)->configure($recipe, $manifest[$key], $options);
             }
         }
     }

src/Configurator/AbstractConfigurator.php

@@ -35,7 +35,7 @@ public function __construct(Composer $composer, IOInterface $io, Options $option
         $this->path = new Path(getcwd());
     }
 
-    abstract public function configure(Recipe $recipe, $config);
+    abstract public function configure(Recipe $recipe, $config, array $options = []);
 
     abstract public function unconfigure(Recipe $recipe, $config);
 

src/Configurator/BundlesConfigurator.php

@@ -18,7 +18,7 @@
  */
 class BundlesConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $bundles)
+    public function configure(Recipe $recipe, $bundles, array $options = [])
     {
         $this->write('Enabling the package as a Symfony bundle');
         $file = $this->getConfFile();

src/Configurator/ComposerScriptsConfigurator.php

@@ -21,7 +21,7 @@
  */
 class ComposerScriptsConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $scripts)
+    public function configure(Recipe $recipe, $scripts, array $options = [])
     {
         $json = new JsonFile(Factory::getComposerFile());
 

src/Configurator/ContainerConfigurator.php

@@ -18,7 +18,7 @@
  */
 class ContainerConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $parameters)
+    public function configure(Recipe $recipe, $parameters, array $options = [])
     {
         $this->write('Setting parameters');
         $this->addParameters($parameters);

src/Configurator/CopyFromPackageConfigurator.php

@@ -19,11 +19,11 @@
  */
 class CopyFromPackageConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $config)
+    public function configure(Recipe $recipe, $config, array $options = [])
     {
         $this->write('Setting configuration and copying files');
         $packageDir = $this->composer->getInstallationManager()->getInstallPath($recipe->getPackage());
-        $this->copyFiles($config, $packageDir, getcwd());
+        $this->copyFiles($config, $packageDir, getcwd(), $options['force'] ?? false);
     }
 
     public function unconfigure(Recipe $recipe, $config)
@@ -33,22 +33,20 @@ public function unconfigure(Recipe $recipe, $config)
         $this->removeFiles($config, $packageDir, getcwd());
     }
 
-    private function copyFiles(array $manifest, string $from, string $to)
+    private function copyFiles(array $manifest, string $from, string $to, bool $overwrite = false)
     {
         foreach ($manifest as $source => $target) {
             $target = $this->options->expandTargetDir($target);
             if ('/' === substr($source, -1)) {
-                $this->copyDir($this->path->concatenate([$from, $source]), $this->path->concatenate([$to, $target]));
+                $this->copyDir($this->path->concatenate([$from, $source]), $this->path->concatenate([$to, $target]), $overwrite);
             } else {
                 $targetPath = $this->path->concatenate([$to, $target]);
                 if (!is_dir(\dirname($targetPath))) {
                     mkdir(\dirname($targetPath), 0777, true);
                     $this->write(sprintf('Created <fg=green>"%s"</>', $this->path->relativize(\dirname($targetPath))));
                 }
 
-                if (!file_exists($targetPath)) {
-                    $this->copyFile($this->path->concatenate([$from, $source]), $targetPath);
-                }
+                $this->copyFile($this->path->concatenate([$from, $source]), $targetPath, $overwrite);
             }
         }
     }
@@ -69,7 +67,7 @@ private function removeFiles(array $manifest, string $from, string $to)
         }
     }
 
-    private function copyDir(string $source, string $target)
+    private function copyDir(string $source, string $target, bool $overwrite)
     {
         if (!is_dir($target)) {
             mkdir($target, 0777, true);
@@ -84,14 +82,14 @@ private function copyDir(string $source, string $target)
                     $this->write(sprintf('Created <fg=green>"%s"</>', $this->path->relativize($targetPath)));
                 }
             } elseif (!file_exists($targetPath)) {
-                $this->copyFile($item, $targetPath);
+                $this->copyFile($item, $targetPath, $overwrite);
             }
         }
     }
 
-    public function copyFile(string $source, string $target)
+    public function copyFile(string $source, string $target, bool $overwrite = false)
     {
-        if (file_exists($target)) {
+        if (!$this->options->shouldWriteFile($target, $overwrite)) {
             return;
         }
 

src/Configurator/CopyFromRecipeConfigurator.php

@@ -18,10 +18,10 @@
  */
 class CopyFromRecipeConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $config)
+    public function configure(Recipe $recipe, $config, array $options = [])
     {
         $this->write('Setting configuration and copying files');
-        $this->copyFiles($config, $recipe->getFiles(), getcwd());
+        $this->copyFiles($config, $recipe->getFiles(), getcwd(), $options['force'] ?? false);
     }
 
     public function unconfigure(Recipe $recipe, $config)
@@ -30,31 +30,31 @@ public function unconfigure(Recipe $recipe, $config)
         $this->removeFiles($config, $recipe->getFiles(), getcwd());
     }
 
-    private function copyFiles(array $manifest, array $files, string $to)
+    private function copyFiles(array $manifest, array $files, string $to, bool $overwrite = false)
     {
         foreach ($manifest as $source => $target) {
             $target = $this->options->expandTargetDir($target);
             if ('/' === substr($source, -1)) {
-                $this->copyDir($source, $this->path->concatenate([$to, $target]), $files);
+                $this->copyDir($source, $this->path->concatenate([$to, $target]), $files, $overwrite);
             } else {
-                $this->copyFile($this->path->concatenate([$to, $target]), $files[$source]['contents'], $files[$source]['executable']);
+                $this->copyFile($this->path->concatenate([$to, $target]), $files[$source]['contents'], $files[$source]['executable'], $overwrite);
             }
         }
     }
 
-    private function copyDir(string $source, string $target, array $files)
+    private function copyDir(string $source, string $target, array $files, bool $overwrite = false)
     {
         foreach ($files as $file => $data) {
             if (0 === strpos($file, $source)) {
                 $file = $this->path->concatenate([$target, substr($file, \strlen($source))]);
-                $this->copyFile($file, $data['contents'], $data['executable']);
+                $this->copyFile($file, $data['contents'], $data['executable'], $overwrite);
             }
         }
     }
 
-    private function copyFile(string $to, string $contents, bool $executable)
+    private function copyFile(string $to, string $contents, bool $executable, bool $overwrite = false)
     {
-        if (file_exists($to)) {
+        if (!$this->options->shouldWriteFile($to, $overwrite)) {
             return;
         }
 

src/Configurator/EnvConfigurator.php

@@ -18,7 +18,7 @@
  */
 class EnvConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $vars)
+    public function configure(Recipe $recipe, $vars, array $options = [])
     {
         $this->write('Added environment variable defaults');
 

src/Configurator/GitignoreConfigurator.php

@@ -18,7 +18,7 @@
  */
 class GitignoreConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $vars)
+    public function configure(Recipe $recipe, $vars, array $options = [])
     {
         $this->write('Added entries to .gitignore');
 

src/Configurator/MakefileConfigurator.php

@@ -18,7 +18,7 @@
  */
 class MakefileConfigurator extends AbstractConfigurator
 {
-    public function configure(Recipe $recipe, $definitions)
+    public function configure(Recipe $recipe, $definitions, array $options = [])
     {
         $this->write('Added Makefile entries');
 

src/Event/UpdateEvent.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Flex\Event;
+
+use Composer\Script\Event;
+
+class UpdateEvent extends Event
+{
+    private $force;
+
+    public function __construct(bool $force)
+    {
+        $this->force = $force;
+    }
+
+    public function force(): bool
+    {
+        return $this->force;
+    }
+}