fix: respect background variable on startup

README.md

@@ -90,6 +90,7 @@ There is no need to call `setup` if you don't want to change the default options
 ```lua
 require("catppuccin").setup({
     flavour = "mocha", -- latte, frappe, macchiato, mocha
+    -- flavour = "auto" -- will respect terminal's background
     background = { -- :h background
         light = "latte",
         dark = "mocha",

doc/catppuccin.txt

@@ -71,6 +71,7 @@ options and settings.
 >lua
     require("catppuccin").setup({
         flavour = "mocha", -- latte, frappe, macchiato, mocha
+        -- flavour = "auto" -- will respect terminal's background
         background = { -- :h background
             light = "latte",
             dark = "mocha",

lua/catppuccin/init.lua

@@ -135,6 +135,13 @@ end
 local did_setup = false
 
 function M.load(flavour)
+	if M.options.flavour == "auto" then -- set colorscheme based on o:background
+		M.options.flavour = nil -- ensure that this will only run once on startup
+		if not vim.api.nvim_get_option_info2("background", {}).was_set then -- wait for terminal to set o:background
+			vim.g.colors_name = "catppuccin"
+			return
+		end
+	end
 	if not did_setup then M.setup() end
 	M.flavour = get_flavour(flavour)
 	local compiled_path = M.options.compile_path .. M.path_sep .. M.flavour