From 5e3a0dcdc32259e50a78d763a6f5720b73b1de5e Mon Sep 17 00:00:00 2001
From: LilleAila <olai.solsvik@gmail.com>
Date: Sun, 19 Jan 2025 18:11:12 +0100
Subject: [PATCH] highlight: cterm as enum

---
 modules/neovim/init/highlight.nix | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/modules/neovim/init/highlight.nix b/modules/neovim/init/highlight.nix
index d00fe74a..8c110cac 100644
--- a/modules/neovim/init/highlight.nix
+++ b/modules/neovim/init/highlight.nix
@@ -4,7 +4,7 @@
   ...
 }: let
   inherit (lib.options) mkOption literalExpression;
-  inherit (lib.types) nullOr attrsOf listOf submodule bool ints str;
+  inherit (lib.types) nullOr attrsOf listOf submodule bool ints str enum;
   inherit (lib.strings) hasPrefix concatStringsSep;
   inherit (lib.attrsets) mapAttrsToList;
   inherit (lib.nvim.dag) entryAnywhere;
@@ -75,7 +75,22 @@ in {
           description = "The cterm background color to use";
         };
         cterm = mkOption {
-          type = nullOr (listOf str);
+          type = nullOr (listOf (enum [
+            "bold"
+            "underline"
+            "undercurl"
+            "underdouble"
+            "underdotted"
+            "underdashed"
+            "strikethrough"
+            "reverse"
+            "inverse"
+            "italic"
+            "standout"
+            "altfont"
+            "nocombine"
+            "NONE"
+          ]));
           default = null;
           description = "The cterm arguments to use. See :h highlight-args";
         };