From c9f38875ccf722677e5a311b4b1c445d1a1e82f4 Mon Sep 17 00:00:00 2001
From: beeb5k <beebeeb5k@gmail.com>
Date: Wed, 2 Sep 2026 20:53:16 +0530
Subject: undercurls for matugen colorscheme

---
 colors/matugen.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/colors/matugen.lua b/colors/matugen.lua
index 288647f..c3a5b4e 100644
--- a/colors/matugen.lua
+++ b/colors/matugen.lua
@@ -81,3 +81,11 @@ end
 
 base46.load(theme_name)
 vim.g.colors_name = theme_name
+
+for _, level in ipairs({ "Error", "Warn", "Info", "Hint" }) do
+    local hl_name = "DiagnosticUnderline" .. level
+    local hl = vim.api.nvim_get_hl(0, { name = hl_name, link = false })
+    hl.undercurl = true
+    hl.underline = nil
+    vim.api.nvim_set_hl(0, hl_name, hl)
+end
-- 
cgit v1.3.1