colortheme added

lua/custom/colortheme.lua

@@ -0,0 +1,19 @@
+-- Detect dark or light theme saved in .colorscheme. defaults to dark
+local background_mode
+local f = io.open(os.getenv('HOME') .. '/.colorscheme', 'r')
+if f ~= nil then
+	background_mode = f:read('*all')
+	background_mode = string.gsub(background_mode, "\n", '')
+	f:close()
+else
+	background_mode = 'dark'
+end
+
+-- use ayu theme for dark mode, selenized for light mode
+if background_mode == 'dark' then
+	vim.g.ayucolor = background_mode
+	vim.cmd("colorscheme catppuccin-mocha")
+else
+	vim.cmd("colorscheme catppuccin-latte")
+	vim.cmd("set background=" .. background_mode)
+end