Generate VIP autoload whne adding/removing packages

Author: gmazzap

src/Plugin.php

@@ -9,6 +9,7 @@
 use Composer\Plugin\Capability\CommandProvider;
 use Composer\Plugin\Capable;
 use Composer\Plugin\PluginInterface;
+use Composer\Script\ScriptEvents;
 
 /*
  * phpcs:disable Inpsyde.CodeQuality.ReturnTypeDeclaration
@@ -46,6 +47,7 @@ public function activate(Composer $composer, IOInterface $io)
         $manager->addInstaller($factory->installer());
 
         $this->disableWordPressDefaultInstaller($composer);
+        $this->dumpProdAutoload($composer, $factory);
     }
 
     /**
@@ -85,4 +87,29 @@ private function disableWordPressDefaultInstaller(Composer $composer): void
         $rootPackageExtra['installer-disable'] = $disabledInstallers;
         $rootPackage->setExtra($rootPackageExtra);
     }
+
+    /**
+     * @param Composer $composer
+     * @param Factory $factory
+     * @return void
+     */
+    private function dumpProdAutoload(Composer $composer, Factory $factory): void
+    {
+        $dispatcher = $composer->getEventDispatcher();
+
+        $doing = false;
+        $callback = static function () use ($factory, $dispatcher, &$doing, &$callback): void {
+            if ($doing) {
+                $dispatcher->removeListener($callback);
+
+                return;
+            }
+            $doing = true;
+            $config = new Task\TaskConfig([Task\TaskConfig::PROD_AUTOLOAD => true]);
+            $taskFactory = new Task\Factory($factory, $config);
+            $taskFactory->generateProductionAutoload()->autorun();
+        };
+
+        $dispatcher->addListener(ScriptEvents::POST_AUTOLOAD_DUMP, $callback, PHP_INT_MAX);
+    }
 }

src/Task/GenerateProductionAutoload.php

@@ -6,11 +6,17 @@
 
 use Composer\Autoload\AutoloadGenerator;
 use Composer\Composer;
+use Composer\EventDispatcher\EventDispatcher;
 use Composer\Filter\PlatformRequirementFilter\PlatformRequirementFilterFactory;
+use Composer\IO\ConsoleIO;
+use Composer\IO\IOInterface;
+use Composer\IO\NullIO;
+use Composer\PartialComposer;
 use Inpsyde\VipComposer\Config;
 use Inpsyde\VipComposer\Utils\InstalledPackages;
 use Inpsyde\VipComposer\Io;
 use Inpsyde\VipComposer\VipDirectories;
+use Seld\JsonLint\ParsingException;
 
 final class GenerateProductionAutoload implements Task
 {
@@ -47,14 +53,32 @@ public function enabled(TaskConfig $taskConfig): bool
             || $taskConfig->generateProdAutoload();
     }
 
+    /**
+     * @return void
+     */
+    public function autorun(): void
+    {
+        $this->doRun(null);
+    }
+
     /**
      * @param Io $io
      * @param TaskConfig $taskConfig
      * @return void
      */
     public function run(Io $io, TaskConfig $taskConfig): void
     {
-        $io->commentLine('Building production autoload...');
+        $this->doRun($io);
+    }
+
+    /**
+     * @param Io $io
+     * @return void
+     * @throws ParsingException
+     */
+    private function doRun(?Io $io): void
+    {
+        $io?->commentLine('Building production autoload...');
 
         $vendorDir = $this->config->composerConfigValue('vendor-dir');
         $prodAutoloadDirname = $this->config->prodAutoloadDir();
@@ -94,7 +118,7 @@ public function run(Io $io, TaskConfig $taskConfig): void
             file_put_contents("{$vendorDir}/autoload.php", $composerAutoloadContents);
         }
 
-        $io->infoLine('Done!');
+        $io?->infoLine('Done!');
     }
 
     /**