From 53327a7b970fc25bdcad26a25a9888c7879f231f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micka=C3=ABl=20Fortunato?=
 <mickael.fortunato@protonmail.com>
Date: Wed, 6 Aug 2025 23:27:38 +0200
Subject: [PATCH] languages/elixir: add HEEx and EEx treesitter grammars

---
 docs/release-notes/rl-0.8.md         | 5 +++++
 modules/plugins/languages/elixir.nix | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
index d2a1a098..e4d50a40 100644
--- a/docs/release-notes/rl-0.8.md
+++ b/docs/release-notes/rl-0.8.md
@@ -492,3 +492,8 @@
 - Fix default [blink.cmp] sources "path" and "buffer" not working when
   `autocomplete.nvim-cmp.enable` was disabled and
   `autocomplete.nvim-cmp.sources` had not been modified.
+
+[Morsicus](https://github.com/Morsicus):
+
+- add [EEx Treesitter Grammar](https://github.com/connorlay/tree-sitter-eex) for Elixir
+- add [HEEx Treesitter Grammar](https://github.com/phoenixframework/tree-sitter-heex) for Elixir
diff --git a/modules/plugins/languages/elixir.nix b/modules/plugins/languages/elixir.nix
index 241efd8e..4c586306 100644
--- a/modules/plugins/languages/elixir.nix
+++ b/modules/plugins/languages/elixir.nix
@@ -50,6 +50,8 @@ in {
     treesitter = {
       enable = mkEnableOption "Elixir treesitter" // {default = config.vim.languages.enableTreesitter;};
       package = mkGrammarOption pkgs "elixir";
+      heexPackage = mkGrammarOption pkgs "heex";
+      eexPackage = mkGrammarOption pkgs "eex";
     };
 
     lsp = {
@@ -93,7 +95,11 @@ in {
   config = mkIf cfg.enable (mkMerge [
     (mkIf cfg.treesitter.enable {
       vim.treesitter.enable = true;
-      vim.treesitter.grammars = [cfg.treesitter.package];
+      vim.treesitter.grammars = [
+        cfg.treesitter.package
+        cfg.treesitter.heexPackage
+        cfg.treesitter.eexPackage
+      ];
     })
 
     (mkIf cfg.lsp.enable {