From 9bcac87453214ef1d2ae14c5830083c57d7a6340 Mon Sep 17 00:00:00 2001
From: Max <max.heinzer397@gmx.ch>
Date: Tue, 5 Nov 2024 15:12:21 +0100
Subject: [PATCH] feat(highlights): work with switching colorscheme

fixes https://github.com/max397574/care.nvim/issues/131
---
 lua/care/highlights.lua | 66 ++++++++++++++++++++++++++++-------------
 1 file changed, 45 insertions(+), 21 deletions(-)

diff --git a/lua/care/highlights.lua b/lua/care/highlights.lua
index 93d2fea..b64a9f3 100644
--- a/lua/care/highlights.lua
+++ b/lua/care/highlights.lua
@@ -57,25 +57,49 @@ local kinds = {
     TypeParameter = "@type",
 }
 
-for name, group in pairs(kinds) do
-    local highlights = vim.api.nvim_get_hl(0, { name = group, link = false })
-    local normal_float = vim.api.nvim_get_hl(0, { name = "NormalFloat" })
-    local normal = vim.api.nvim_get_hl(0, { name = "Normal" })
-    local fg = string.format("#%06x", highlights.fg or normal_float.fg or normal.fg)
-    hl(string.format("@care.type.%s", name), { link = group, default = true })
-    hl(string.format("@care.type.fg.%s", name), { fg = fg, default = true })
-    hl(
-        string.format("@care.type.blended.%s", name),
-        { fg = fg, bg = blend_colors(fg, string.format("#%06x", normal_float.bg or normal.bg), 0.15), default = true }
-    )
-end
+vim.api.nvim_create_autocmd("ColorSchemePre", {
+    callback = function()
+        for name, _ in pairs(kinds) do
+            hl(string.format("@care.type.%s", name), {})
+            hl(string.format("@care.type.fg.%s", name), {})
+            hl(string.format("@care.type.blended.%s", name), {})
+        end
+        hl("@care", {})
+        hl("@care.type", {})
+        hl("@care.selected", {})
+        hl("@care.match", {})
+        hl("@care.menu", {})
+        hl("@care.scrollbar", {})
+        hl("@care.entry", {})
+        hl("@care.ghost_text", {})
+        hl("@care.scrollbar.thumb", {})
+    end,
+})
+
+vim.api.nvim_create_autocmd("ColorScheme", {
+    callback = function()
+        for name, group in pairs(kinds) do
+            local highlights = vim.api.nvim_get_hl(0, { name = group, link = false })
+            local normal_float = vim.api.nvim_get_hl(0, { name = "NormalFloat" })
+            local normal = vim.api.nvim_get_hl(0, { name = "Normal" })
+            local fg = string.format("#%06x", highlights.fg or normal_float.fg or normal.fg)
+            hl(string.format("@care.type.%s", name), { link = group, default = true })
+            hl(string.format("@care.type.fg.%s", name), { fg = fg, default = true })
+            hl(string.format("@care.type.blended.%s", name), {
+                fg = fg,
+                bg = blend_colors(fg, string.format("#%06x", normal_float.bg or normal.bg), 0.15),
+                default = true,
+            })
+        end
 
-hl("@care", { link = "Normal", default = true })
-hl("@care.type", { link = "Normal", default = true })
-hl("@care.selected", { link = "Visual", default = true })
-hl("@care.match", { link = "Special", default = true })
-hl("@care.menu", { link = "NormalFloat", default = true })
-hl("@care.scrollbar", { link = "PmenuSbar", default = true })
-hl("@care.entry", { italic = true, default = true })
-hl("@care.ghost_text", { link = "Comment", default = true })
-hl("@care.scrollbar.thumb", { link = "PmenuSbar", default = true })
+        hl("@care", { link = "Normal", default = true })
+        hl("@care.type", { link = "Normal", default = true })
+        hl("@care.selected", { link = "Visual", default = true })
+        hl("@care.match", { link = "Special", default = true })
+        hl("@care.menu", { link = "NormalFloat", default = true })
+        hl("@care.scrollbar", { link = "PmenuSbar", default = true })
+        hl("@care.entry", { italic = true, default = true })
+        hl("@care.ghost_text", { link = "Comment", default = true })
+        hl("@care.scrollbar.thumb", { link = "PmenuSbar", default = true })
+    end,
+})