From 158714f59da169fa3edd0951270cb24767604eef Mon Sep 17 00:00:00 2001
From: Gustaf Rydholm <gustaf.rydholm@gmail.com>
Date: Sat, 15 Oct 2022 00:48:51 +0200
Subject: Add link field and remove undercurl from all but error

---
 lua/no-clown-fiesta/highlight-group/lsp.lua | 25 +++++++++++++------------
 lua/no-clown-fiesta/util.lua                |  2 ++
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/lua/no-clown-fiesta/highlight-group/lsp.lua b/lua/no-clown-fiesta/highlight-group/lsp.lua
index 9f1e263..ab880b9 100644
--- a/lua/no-clown-fiesta/highlight-group/lsp.lua
+++ b/lua/no-clown-fiesta/highlight-group/lsp.lua
@@ -33,26 +33,27 @@ function M.highlight(palette)
     LspDiagnosticsInfo = { fg = palette.info_yellow },
     LspDiagnosticsHint = { fg = palette.hint_blue },
     LspDiagnosticsUnderlineError = {
-      sp = palette.error_red,
-      style = "undercurl",
+      link = "DiagnosticUnderlineError",
     },
     LspDiagnosticsUnderlineWarning = {
-      sp = palette.warning_orange,
-      style = "undercurl",
+      link = "DiagnosticUnderlineWarn",
     },
     LspDiagnosticsUnderlineInformation = {
-      sp = palette.hint_blue,
-      style = "undercurl",
+      link = "DiagnosticUnderlineInfo",
+    },
+    LspDiagnosticsUnderlineInfo = {
+      link = "DiagnosticUnderlineInfo",
+    },
+    LspDiagnosticsUnderlineHint = {
+      link = "DiagnosticUnderlineHint",
     },
-    LspDiagnosticsUnderlineInfo = { sp = palette.hint_blue, style = "undercurl" },
-    LspDiagnosticsUnderlineHint = { sp = palette.hint_blue, style = "undercurl" },
     DiagnosticUnderlineError = {
       sp = palette.error_red,
-      style = "underline",
+      style = "undercurl",
     },
-    DiagnosticUnderlineWarn = { sp = palette.warning_orange, style = "undercurl" },
-    DiagnosticUnderlineInfo = { sp = palette.hint_blue, style = "undercurl" },
-    DiagnosticUnderlineHint = { sp = palette.hint_blue, style = "undercurl" },
+    DiagnosticUnderlineWarn = { sp = palette.warning_orange, style = "NONE" },
+    DiagnosticUnderlineInfo = { sp = palette.hint_blue, style = "NONE" },
+    DiagnosticUnderlineHint = { sp = palette.hint_blue, style = "NONE" },
     LspReferenceRead = { bg = "#36383F" },
     LspReferenceText = { bg = "#36383F" },
     LspReferenceWrite = { bg = "#36383f" },
diff --git a/lua/no-clown-fiesta/util.lua b/lua/no-clown-fiesta/util.lua
index 4db151c..1591a63 100644
--- a/lua/no-clown-fiesta/util.lua
+++ b/lua/no-clown-fiesta/util.lua
@@ -5,6 +5,7 @@ local function highlight(group, properties)
   local fg = properties.fg == nil and "" or "guifg=" .. properties.fg
   local sp = properties.sp == nil and "" or "guisp=" .. properties.sp
   local style = properties.style == nil and "" or "gui=" .. properties.style
+  local link = properties.link == nil and "" or "link=" .. properties.link
 
   local cmd = table.concat({
     "highlight",
@@ -13,6 +14,7 @@ local function highlight(group, properties)
     fg,
     sp,
     style,
+    link,
   }, " ")
 
   vim.api.nvim_command(cmd)
-- 
cgit v1.2.3-70-g09d2