fix(mapper): remove unnecessary globals (#529)

lua/catppuccin/lib/mapper.lua

@@ -1,39 +1,12 @@
 local M = {}
 
-local function get_integrations()
-	local integrations = O["integrations"]
-	local final_integrations = {}
-
-	for integration in pairs(integrations) do
-		local cot = false
-		if type(integrations[integration]) == "table" then
-			if integrations[integration]["enabled"] == true then cot = true end
-		else
-			if integrations[integration] == true then cot = true end
-		end
-
-		if cot then
-			final_integrations = vim.tbl_deep_extend(
-				"force",
-				final_integrations,
-				require("catppuccin.groups.integrations." .. integration).get()
-			)
-		end
-	end
-
-	return final_integrations
-end
-
 function M.apply(flavour)
 	flavour = flavour or require("catppuccin").flavour
-	-- Borrowing global var
-	_G._O = O
-	_G._C = C
-	_G._U = U
 
-	_G.O = require("catppuccin").options
-	_G.C = require("catppuccin.palettes").get_palette(flavour)
-	_G.U = require "catppuccin.utils.colors"
+	local _O, _C, _U = O, C, U -- Borrowing global var (setfenv doesn't work with require)
+	O = require("catppuccin").options
+	C = require("catppuccin.palettes").get_palette(flavour)
+	U = require "catppuccin.utils.colors"
 
 	C.none = "NONE"
 
@@ -51,20 +24,35 @@ function M.apply(flavour)
 	local theme = {}
 	theme.syntax = require("catppuccin.groups.syntax").get()
 	theme.editor = require("catppuccin.groups.editor").get()
-	theme.integrations = get_integrations() -- plugins
+	local final_integrations = {}
+
+	for integration in pairs(O.integrations) do
+		local cot = false
+		if type(O.integrations[integration]) == "table" then
+			if O.integrations[integration].enabled == true then cot = true end
+		else
+			if O.integrations[integration] == true then cot = true end
+		end
+
+		if cot then
+			final_integrations = vim.tbl_deep_extend(
+				"force",
+				final_integrations,
+				require("catppuccin.groups.integrations." .. integration).get()
+			)
+		end
+	end
+	theme.integrations = final_integrations -- plugins
 	theme.terminal = require("catppuccin.groups.terminal").get() -- terminal colors
-	local user_highlights = require("catppuccin").options.highlight_overrides
+	local user_highlights = O.highlight_overrides
 	if type(user_highlights[flavour]) == "function" then user_highlights[flavour] = user_highlights[flavour](C) end
 	theme.custom_highlights = vim.tbl_deep_extend(
 		"keep",
 		user_highlights[flavour] or {},
 		type(user_highlights.all) == "function" and user_highlights.all(C) or user_highlights.all or {}
 	)
 
-	-- Returning global var
-	_G.O = _G._O
-	_G.C = _G._C
-	_G.U = _G._U
+	O, C, U = _O, _C, _U -- Returning global var
 
 	return theme
 end

vim.yml

@@ -37,6 +37,13 @@ globals:
     args:
       - type: function
 
+  C:
+    property: full-write
+  O:
+    property: full-write
+  U:
+    property: full-write
+
   C.rosewater:
     type: string
     property: read-only