Disable incompatible pw-module installer with event listener in plugin

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.4] - 2020-10-20
+
+### Changed
+- Revert part of previous release and disable incompatible pw-module installer using event listener in plugin.
+
 ## [1.0.3] - 2020-10-20
 
 ### Fixed

composer.json

@@ -17,11 +17,8 @@
         "hari/pw-module": "^1.0.0"
     },
     "autoload": {
-        "psr-0": {
-            "PW\\Composer\\": "src/"
-        },
         "psr-4": {
-            "wireframe\\": "src/"
+            "wireframe\\ComposerInstaller\\": "src/ComposerInstaller/"
         }
     },
     "extra": {

src/ComposerInstaller/Plugin.php

@@ -3,8 +3,11 @@
 namespace wireframe\ComposerInstaller;
 
 use Composer\Composer;
+use Composer\EventDispatcher\EventSubscriberInterface;
 use Composer\IO\IOInterface;
 use Composer\Plugin\PluginInterface;
+use Composer\Installer\PackageEvent;
+use Composer\Installer\PackageEvents;
 
 /**
  * The Plugin class
@@ -14,7 +17,7 @@
  * @author Teppo Koivula <[email protected]>
  * @license Mozilla Public License v2.0 http://mozilla.org/MPL/2.0/
  */
-class Plugin implements PluginInterface
+class Plugin implements PluginInterface, EventSubscriberInterface
 {
     /**
      * Register custom installers for ProcessWire modules and site profiles.
@@ -28,4 +31,38 @@ public function activate(Composer $composer, IOInterface $io)
         $installationManager->addInstaller(new ModuleInstaller($io, $composer));
         $installationManager->addInstaller(new SiteProfileInstaller($io, $composer));
     }
+
+    /**
+     * Register pre package install event listener
+     *
+     * @return array
+     */
+    public static function getSubscribedEvents()
+    {
+        return [
+            PackageEvents::PRE_PACKAGE_INSTALL => [
+                array('prePackageInstall', 0)
+            ],
+        ];
+    }
+
+    /**
+     * Pre package install event listener
+     *
+     * wireframe-framework/processwire-composer-installer and hari/pw-module are not fully compatible,
+     * which means that when wireframe-framework/processwire-composer-installer is enabled, we need to
+     * disable the hari/pw-module SystemInstaller composer-installer.
+     *
+     * @param PackageEvent $event
+     */
+    public static function prePackageInstall(PackageEvent $event)
+    {
+        $package = $event->getOperation()->getPackage();
+        if ($package->getType() !== 'pw-module') return;
+        $installationManager = $event->getComposer()->getInstallationManager();
+        $moduleInstaller = $installationManager->getInstaller('pw-module');
+        if (strpos(get_class($moduleInstaller), 'PW\Composer\SystemInstaller') === 0) {
+            $installationManager->removeInstaller($moduleInstaller);
+        }
+    }
 }