From 4e2dd8530dac9a209e6beeac0e0f789e09b7eaf8 Mon Sep 17 00:00:00 2001
From: Guillaume Piolat <contact@auburnsounds.com>
Date: Thu, 12 Nov 2020 17:30:41 +0100
Subject: [PATCH] Correct issue #1673 (with dupe #1797 and #2019)

---
 source/dub/generators/visuald.d | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/dub/generators/visuald.d b/source/dub/generators/visuald.d
index 9f9691ac9..2fce35646 100644
--- a/source/dub/generators/visuald.d
+++ b/source/dub/generators/visuald.d
@@ -228,6 +228,9 @@ class VisualDGenerator : ProjectGenerator {
 			ret.put("\n  </Folder>\n</DProject>");
 
 			logDebug("About to write to '%s.visualdproj' file %s bytes", getPackageFileName(packname), ret.data.length);
+			auto basepath = NativePath(".dub/");
+			if (!isWritableDir(basepath, true))
+				throw new Exception(".dub is not writeable");
 			auto proj = openFile(projFileName(packname), FileMode.createTrunc);
 			scope(exit) proj.close();
 			proj.put(ret.data);