From 00cfe03530e6a7affa96c82c3b4b63f936308a5e Mon Sep 17 00:00:00 2001
From: Tobias Hunger <tobias.hunger@slint-ui.com>
Date: Fri, 9 Feb 2024 01:10:27 +0100
Subject: [PATCH] moss: Add a CACHEDIR.TAG to `.moss/cache`

---
 crates/moss/src/installation.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/crates/moss/src/installation.rs b/crates/moss/src/installation.rs
index f5373d192..f9666b2a2 100644
--- a/crates/moss/src/installation.rs
+++ b/crates/moss/src/installation.rs
@@ -188,4 +188,15 @@ fn ensure_dirs_exist(root: &Path) {
     ] {
         let _ = fs::create_dir_all(path);
     }
+    ensure_cachedir_tag(&moss.join("cache"));
+}
+
+fn ensure_cachedir_tag(path: &Path) {
+    let cachedir_tag = path.join("CACHEDIR.TAG");
+    if !cachedir_tag.exists() {
+        let _ = std::fs::write(cachedir_tag,
+            br#"Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by moss.
+# For information about cache directory tags see https://bford.info/cachedir/"#);
+    }
 }