From b33cda496c5b40b5eff3bd4bffdab526706ee173 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ph=C3=A9na=20Proxima?= <adam@phenaproxima.net>
Date: Tue, 30 Mar 2021 16:13:55 -0400
Subject: [PATCH] When uninstalling Headless Lightning, make the project depend
 on the 'eol' branch.

---
 src/Commands/Uninstaller.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Commands/Uninstaller.php b/src/Commands/Uninstaller.php
index 8acaefd6e..04709fc25 100644
--- a/src/Commands/Uninstaller.php
+++ b/src/Commands/Uninstaller.php
@@ -507,6 +507,13 @@ private function alterProject() : void {
       'repositories' => $this->getRepositories($target),
     ]);
 
+    // If the project requires Headless Lightning, we need to switch it to
+    // Headless Lightning 2 to ensure that the modules which are part of
+    // Headless Lightning will continue to be present after uninstall.
+    if (isset($data['require']['acquia/headless_lightning'])) {
+      $data['require']['acquia/headless_lightning'] = 'dev-eol';
+    }
+
     // Delete any empty arrays, since they will be encoded as empty arrays and
     // may therefore break the composer.json schema.
     // @todo Handle this recursively.