feat(utils): auto-refresh builtin palette on ColorScheme (#831)

* feat(utils): auto-refresh builtin palette on `ColorScheme` * fixup! feat(utils): auto-refresh builtin palette on `ColorScheme`
ayamir · Jul 2, 2023 · 54b7c3f · 54b7c3f
1 parent 0af8f4b
commit 54b7c3f
Showing 1 changed file with 18 additions and 1 deletion.
diff --git a/lua/modules/utils/init.lua b/lua/modules/utils/init.lua
@@ -29,12 +29,29 @@ local M = {}
 ---@field crust string
 ---@field none "NONE"
 
----@type palette
+---@type nil|palette
 local palette = nil
 
+-- Indicates if autocmd for refreshing the builtin palette has already been registered
+---@type boolean
+local _has_autocmd = false
+
 ---Initialize the palette
 ---@return palette
 local function init_palette()
+	-- Reinitialize the palette on event `ColorScheme`
+	if not _has_autocmd then
+		_has_autocmd = true
+		vim.api.nvim_create_autocmd("ColorScheme", {
+			group = vim.api.nvim_create_augroup("__builtin_palette", { clear = true }),
+			pattern = "*",
+			callback = function()
+				palette = nil
+				init_palette()
+			end,
+		})
+	end
+
 	if not palette then
 		palette = vim.g.colors_name:find("catppuccin") and require("catppuccin.palettes").get_palette()
 			or {