From 89ab92a16c6d4a54139f788541f75ef08332b6ef Mon Sep 17 00:00:00 2001
From: Malik Kotob <malikkotob@users.noreply.github.com>
Date: Tue, 28 Mar 2017 09:00:21 -0400
Subject: [PATCH] Fixes #915: Sync drushrc.php with template drushrc.php via
 update hook.

---
 src/Update/Updater.php | 22 ++++++++++++++++++++++
 src/Update/Updates.php |  4 ++++
 2 files changed, 26 insertions(+)

diff --git a/src/Update/Updater.php b/src/Update/Updater.php
index 111533b61..44b9b1ffc 100644
--- a/src/Update/Updater.php
+++ b/src/Update/Updater.php
@@ -10,6 +10,7 @@
 use Symfony\Component\Console\Helper\FormatterHelper;
 use Symfony\Component\Console\Output\ConsoleOutput;
 use Symfony\Component\Filesystem\Exception\FileNotFoundException;
+use Symfony\Component\Filesystem\Exception\IOException;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Process\Process;
 use Symfony\Component\Yaml\Yaml;
@@ -478,6 +479,27 @@ public function moveFile($source, $target, $overwrite = FALSE) {
     return FALSE;
   }
 
+  /**
+   * Copies a file from the BLT template to the repository.
+   *
+   * @param string $source
+   *   The filepath, relative to the BLT template directory.
+   */
+  public function syncWithTemplate($filePath, $overwrite = FALSE) {
+    $sourcePath = $this->getBltRoot() . '/template/' . $filePath;
+    $targetPath = $this->getRepoRoot() . '/' . $filePath;
+
+    if ($this->getFileSystem()->exists($sourcePath)) {
+      try {
+        $this->getFileSystem()->copy($sourcePath, $targetPath, $overwrite);
+      }
+      catch (IOException $e) {
+        throw $e;
+      }
+    }
+
+  }
+
   /**
    * Performs a find and replace in a text file.
    *
diff --git a/src/Update/Updates.php b/src/Update/Updates.php
index 1e4da7e62..f08d5d9c3 100644
--- a/src/Update/Updates.php
+++ b/src/Update/Updates.php
@@ -278,5 +278,9 @@ public function update_8007000() {
     $this->updater->getOutput()->writeln($formattedBlock);
     $this->updater->getOutput()->writeln("");
     $this->updater->getOutput()->writeln("<comment>Please execute `composer update` to incorporate these final automated changes to composer.json.</comment>");
+
+    // Sync updates to drushrc.php manually since it has been added to ignore-existing.txt.
+    $drushrcFile = 'drush/drushrc.php';
+    $this->updater->syncWithTemplate($drushrcFile, TRUE);
   }
 }