From 82fa648e048c993dd034b24d34544550b3c547b4 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Thu, 12 Jan 2023 16:44:02 +0100
Subject: [PATCH] modules/highlights: added a wrapper around vim.fn.matchadd

---
 modules/highlights.nix | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/modules/highlights.nix b/modules/highlights.nix
index 0f5fc1f0..1758d403 100644
--- a/modules/highlights.nix
+++ b/modules/highlights.nix
@@ -15,6 +15,17 @@ with lib;
         };
       '';
     };
+
+    match = mkOption {
+      type = types.attrsOf types.str;
+      default = { };
+      description = "Define match groups";
+      example = ''
+        match = {
+          ExtraWhitespace = '\\s\\+$';
+        };
+      '';
+    };
   };
 
   config = mkIf (config.highlight != { }) {
@@ -28,6 +39,16 @@ with lib;
         end
       end
       -- }}
+
+      -- Match groups {{
+      do
+        local match = ${helpers.toLuaObject config.match}
+
+        for k,v in pairs(match) do
+          vim.fn.matchadd(k, v)
+        end
+      end
+      -- }}
     '';
   };
 }