From 41cc9f73e5bf28ce297edafc02a18a93246556d0 Mon Sep 17 00:00:00 2001
From: Snoweuph <snow@euph.email>
Date: Wed, 10 Jun 2026 21:27:44 +0200
Subject: [PATCH] languages/docker: map dockercompose to yaml for treesitter

---
 docs/manual/release-notes/rl-0.9.md  | 8 +++++---
 modules/plugins/languages/docker.nix | 3 +++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/docs/manual/release-notes/rl-0.9.md b/docs/manual/release-notes/rl-0.9.md
index ce0e34a4..eb02d814 100644
--- a/docs/manual/release-notes/rl-0.9.md
+++ b/docs/manual/release-notes/rl-0.9.md
@@ -355,9 +355,6 @@
   more flexibility in nvf and reuse of LSPs across languages. Dropped
   `deprecatedSingleOrListOf` in favor of `listOf` for the affected LSP options.
 
-- Added {option}`vim.lsp.presets.docker-language-server.enable` for Docker
-  support.
-
 - Added {option}`vim.lsp.presets.angular-language-server.enable` for Angular
   Template support.
 
@@ -385,6 +382,11 @@
   [poseidon-rises](https://github.com/poseidon-rises) for creating most of it in
   [!1104](https://github.com/NotAShelf/nvf/pull/1104).
 
+- Added {option}`vim.lsp.presets.docker-language-server.enable` for Docker
+  support.
+
+- Mapped `dockercompose` to be highlighted by treesitter as `yaml`.
+
 - Added [`mdformat`](https://mdformat.rtfd.io/) support to `languages.markdown`
   with the extensions for [GFM](https://github.github.com/gfm/),
   [front matter](https://www.markdownlang.com/advanced/frontmatter.html) and
diff --git a/modules/plugins/languages/docker.nix b/modules/plugins/languages/docker.nix
index 649c51a4..88537e4d 100644
--- a/modules/plugins/languages/docker.nix
+++ b/modules/plugins/languages/docker.nix
@@ -117,6 +117,9 @@ in {
       vim.treesitter = {
         enable = true;
         grammars = [cfg.treesitter.package];
+        filetypeMappings = {
+          yaml = ["dockercompose"];
+        };
       };
     })