Add options to doom_config (#60)

doom_config.lua

@@ -352,6 +352,13 @@ local nvim = {
 	--      end
 	--   }
 	functions = {},
+	-- Set custom options
+	-- @default = {}
+	-- example:
+	--   {
+  --      { ['shiftwidth'] = 4 }
+	--   }
+	options = {},
 }
 -- }}}
 

lua/doom/core/default/init.lua

@@ -152,6 +152,7 @@ M.custom_options = function()
 	functions.load_custom_settings(config.nvim.functions, 'functions')
 	functions.load_custom_settings(config.nvim.mappings, 'mappings')
 	functions.load_custom_settings(config.nvim.global_variables, 'variables')
+	functions.load_custom_settings(config.nvim.global_options, 'options')
 end
 
 return M

lua/doom/core/functions/init.lua

@@ -73,6 +73,10 @@ M.load_custom_settings = function(settings_tbl, scope)
 			for var, val in pairs(settings_tbl) do
 				vim.g[var] = val
 			end
+		elseif scope == 'options' then
+		  for var, val in pairs(settings_tbl) do
+		    vim.opt[var] = val
+		  end
 		end
 	end
 end