Merge pull request #66 from Islandora-Devops/feature/track-original-v…

…ersion

Track original version, on `create-project`

assets/IslandoraStarterSite.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Islandora;
+
+use Composer\Json\JsonFile;
+use Composer\Script\Event;
+use Composer\Util\Platform;
+
+/**
+ * Starter Site Composer helper.
+ */
+class StarterSite {
+
+  /**
+   * Root package installation event callback.
+   *
+   * Expected to be triggered on the `post-root-package-install` event, to track
+   * the version of the project from which a project was derived.
+   *
+   * @see https://getcomposer.org/doc/articles/scripts.md#event-names
+   */
+  public static function rootPackageInstall(Event $event) {
+    $composer = $event->getComposer();
+    $package = $composer->getPackage();
+    $version_file = new JsonFile('.starter_site_version');
+    $version_file->write([
+      'package' => "$package",
+      'full-pretty-version' => $package->getFullPrettyVersion(),
+      'pretty-string' => $package->getPrettyString(),
+      'pretty-version' => $package->getPrettyVersion(),
+      'unique-name' => $package->getUniqueName(),
+      'version' => $package->getVersion(),
+      'release-date' => $package->getReleaseDate(),
+    ]);
+  }
+
+}

composer.json

@@ -140,5 +140,15 @@
         "drupal/config_inspector": "^2.1",
         "drupal/devel": "^5.0",
         "drupal/restui": "^1.21"
+    },
+    "scripts": {
+      "post-root-package-install": [
+        "Islandora\\StarterSite::rootPackageInstall"
+      ]
+    },
+    "autoload": {
+      "classmap": [
+        "assets/IslandoraStarterSite.php"
+      ]
     }
 }