From e9953aa15461b356c09bb028ab84466b8a9303fe Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Wed, 9 Jul 2025 03:59:54 +0200
Subject: [PATCH] ruff: reject implicit string concat

This is a common mistake that could have been prevented.

```
migrations/nixos-mailserver-migration-03.py:42:9: ISC002 Implicitly concatenated string literals over multiple lines
   |
40 |   def is_maildir_related(path: Path, layout: FolderLayout) -> bool:
41 |       if path.name in [
42 | /         "subscriptions"
43 | |         # https://doc.dovecot.org/2.3/admin_manual/mailbox_formats/maildir/#imap-uid-mapping
44 | |         "dovecot-uidlist",
   | |_________________________^ ISC002
45 |           # https://doc.dovecot.org/2.3/admin_manual/mailbox_formats/maildir/#imap-keywords
46 |           "dovecot-keywords",
   |
```
---
 pyproject.toml | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 pyproject.toml

diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..f290152
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,5 @@
+[tool.ruff.lint]
+extend-select = ["ISC"]
+
+[tool.ruff.lint.flake8-implicit-str-concat]
+allow-multiline = false