refactor: refactored code to better deal with the day theme

lua/tokyonight/config.lua

@@ -1,40 +1,37 @@
 -- shim vim for kitty and other generators
 vim = vim or { g = {}, o = {} }
 
-local function opt(key, default)
-  key = "tokyonight_" .. key
-  if vim.g[key] == nil then
-    return default
-  end
-  if vim.g[key] == 0 then
-    return false
-  end
-  return vim.g[key]
-end
+local M = {}
 
 ---@class Config
-local config = {
-  style = opt("style", "storm"),
-  dayBrightness = opt("day_brightness", 0.3),
-  transparent = opt("transparent", false),
-  commentStyle = opt("italic_comments", true) and "italic" or "NONE",
-  keywordStyle = opt("italic_keywords", true) and "italic" or "NONE",
-  functionStyle = opt("italic_functions", false) and "italic" or "NONE",
-  variableStyle = opt("italic_variables", false) and "italic" or "NONE",
-  hideInactiveStatusline = opt("hide_inactive_statusline", false),
-  terminalColors = opt("terminal_colors", true),
-  sidebars = opt("sidebars", {}),
-  colors = opt("colors", {}),
-  dev = opt("dev", false),
-  darkFloat = opt("dark_float", true),
-  darkSidebar = opt("dark_sidebar", true),
-  transparentSidebar = opt("transparent_sidebar", false),
-  transform_colors = false,
-  lualineBold = opt("lualine_bold", false),
+local defaults = {
+  style = "storm",
+  styles = {
+    comments = "italic",
+    functions = "NONE",
+    keywords = "italic",
+    variables = "NONE",
+  },
+  colors = {},
+  darkFloat = true,
+  darkSidebar = true,
+  dayBrightness = 0.3,
+  dev = false,
+  hideInactiveStatusline = false,
+  lualineBold = false,
+  sidebars = {},
+  terminalColors = true,
+  transparent = false,
+  transparentSidebar = false,
 }
 
-if config.style == "day" then
-  vim.o.background = "light"
+---@type Config
+M.options = {}
+
+function M.setup(options)
+  M.options = vim.tbl_deep_extend("force", {}, defaults, options or {})
 end
 
-return config
+M.setup()
+
+return M