fix: use object as config handler

lua/auto-save/config.lua

@@ -1,43 +1,46 @@
-local config = {}
+Config = {
+	opts = {
+		enabled = true, -- start auto-save when the plugin is loaded (i.e. when your package manager loads it)
+		execution_message = {
+			message = function() -- message to print on save
+				return ("AutoSave: saved at " .. vim.fn.strftime("%H:%M:%S"))
+			end,
+			dim = 0.18, -- dim the color of `message`
+			cleaning_interval = 1250, -- (milliseconds) automatically clean MsgArea after displaying `message`. See :h MsgArea
+		},
+		trigger_events = { "InsertLeave", "TextChanged" }, -- vim events that trigger auto-save. See :h events
+		-- function that determines whether to save the current buffer or not
+		-- return true: if buffer is ok to be saved
+		-- return false: if it's not ok to be saved
+		condition = function(buf)
+			local fn = vim.fn
+			local utils = require("auto-save.utils.data")
 
-config.options = {
+			if fn.getbufvar(buf, "&modifiable") == 1 and
-    enabled = true, -- start auto-save when the plugin is loaded (i.e. when your package manager loads it)
+				utils.not_in(fn.getbufvar(buf, "&filetype"), {}) then
-    execution_message = {
+				return true -- met condition(s), can save
-		message = function() -- message to print on save
+			end
-			return ("AutoSave: saved at " .. vim.fn.strftime("%H:%M:%S"))
+			return false -- can't save
 		end,
-		dim = 0.18, -- dim the color of `message`
+		write_all_buffers = false, -- write all buffers when the current one meets `condition`
-		cleaning_interval = 1250, -- (milliseconds) automatically clean MsgArea after displaying `message`. See :h MsgArea
+		debounce_delay = 135, -- saves the file at most every `debounce_delay` milliseconds
+		callbacks = { -- functions to be executed at different intervals
+			enabling = nil, -- ran when enabling auto-save
+			disabling = nil, -- ran when disabling auto-save
+			before_asserting_save = nil, -- ran before checking `condition`
+			before_saving = nil, -- ran before doing the actual save
+			after_saving = nil, -- ran after doing the actual save
+		},
 	},
-    trigger_events = {"InsertLeave", "TextChanged"}, -- vim events that trigger auto-save. See :h events
-	-- function that determines whether to save the current buffer or not
-	-- return true: if buffer is ok to be saved
-	-- return false: if it's not ok to be saved
-	condition = function(buf)
-		local fn = vim.fn
-		local utils = require("auto-save.utils.data")
-
-		if
-			fn.getbufvar(buf, "&modifiable") == 1 or
-			utils.not_in(fn.getbufvar(buf, "&filetype"), {}) then
-			return true -- met condition(s), can save
-		end
-		return false -- can't save
-	end,
-    write_all_buffers = false, -- write all buffers when the current one meets `condition`
-    debounce_delay = 135, -- saves the file at most every `debounce_delay` milliseconds
-	callbacks = { -- functions to be executed at different intervals
-		enabling = nil, -- ran when enabling auto-save
-		disabling = nil, -- ran when disabling auto-save
-		before_asserting_save = nil, -- ran before checking `condition`
-		before_saving = nil, -- ran before doing the actual save
-		after_saving = nil -- ran after doing the actual save
-	}
 }
 
-function config.set_options(opts)
+function Config:set_options(opts)
 	opts = opts or {}
-	config.options = vim.tbl_deep_extend("keep", opts, config.options)
+	self.opts = vim.tbl_deep_extend("keep", opts, self.opts)
 end
 
-return config
+function Config:get_options()
+	return self.opts
+end
+
+return Config

lua/auto-save/init.lua

@@ -1,6 +1,6 @@
 local M = {}
 
-local cnf = require("auto-save.config").options
+local cnf = require("auto-save.config")
 local callback = require("auto-save.utils.data").do_callback
 local colors = require("auto-save.utils.colors")
 local echo = require("auto-save.utils.echo")
@@ -54,7 +54,7 @@ function M.save(buf)
 
 	callback("before_asserting_save")
 
-	if cnf.condition(buf) == false then
+	if cnf.opts.condition(buf) == false then
 		return
 	end
 
@@ -68,7 +68,7 @@ function M.save(buf)
 		return
 	end
 
-	if cnf.write_all_buffers then
+	if cnf.opts.write_all_buffers then
 		cmd("silent! wall")
 	else
 		api.nvim_buf_call(buf, function () cmd("silent! write") end)
@@ -76,10 +76,10 @@ function M.save(buf)
 
 	callback("after_saving")
 
-	api.nvim_echo({ { (type(cnf.execution_message.message) == "function" and cnf.execution_message.message() or cnf.execution_message.message), AUTO_SAVE_COLOR } }, true, {})
+	api.nvim_echo({ { (type(cnf.opts.execution_message.message) == "function" and cnf.opts.execution_message.message() or cnf.opts.execution_message.message), AUTO_SAVE_COLOR } }, true, {})
-	if cnf.execution_message.cleaning_interval > 0 then
+	if cnf.opts.execution_message.cleaning_interval > 0 then
 		fn.timer_start(
-			cnf.execution_message.cleaning_interval,
+			cnf.opts.execution_message.cleaning_interval,
 			function()
 				cmd([[echon '']])
 			end
@@ -87,7 +87,7 @@ function M.save(buf)
 	end
 end
 
-local save_func = (cnf.debounce_delay > 0 and debounce(M.save, cnf.debounce_delay) or M.save)
+local save_func = (cnf.opts.debounce_delay > 0 and debounce(M.save, cnf.opts.debounce_delay) or M.save)
 
 local function perform_save()
 	g.auto_save_abort = false
@@ -95,7 +95,7 @@ local function perform_save()
 end
 
 function M.on()
-	api.nvim_create_autocmd(cnf.trigger_events, {
+	api.nvim_create_autocmd(cnf.opts.trigger_events, {
 		callback = function()
 			perform_save()
 		end,
@@ -106,13 +106,13 @@ function M.on()
 	api.nvim_create_autocmd({"VimEnter", "ColorScheme"}, {
 		callback = function()
 			vim.schedule(function()
-				if cnf.execution_message.dim > 0 then
+				if cnf.opts.execution_message.dim > 0 then
 					MSG_AREA = colors.get_hl("MsgArea")
 					MSG_AREA.background = (MSG_AREA.background or colors.get_hl("Normal")["background"])
 					local foreground = (
 						o.background == "dark" and
-							colors.darken((MSG_AREA.background or "#000000"), cnf.execution_message.dim, MSG_AREA.foreground) or
+							colors.darken((MSG_AREA.background or "#000000"), cnf.opts.execution_message.dim, MSG_AREA.foreground) or
-							colors.lighten((MSG_AREA.background or "#ffffff"), cnf.execution_message.dim, MSG_AREA.foreground)
+							colors.lighten((MSG_AREA.background or "#ffffff"), cnf.opts.execution_message.dim, MSG_AREA.foreground)
 						)
 
 					colors.highlight("AutoSaveText", { fg = foreground })
@@ -149,7 +149,7 @@ function M.toggle()
 end
 
 function M.setup(custom_opts)
-	require("auto-save.config").set_options(custom_opts)
+	cnf:set_options(custom_opts)
 end
 
 return M

lua/auto-save/utils/data.lua

@@ -1,6 +1,6 @@
 local M = {}
 
-local cnf = require("auto-save.config").options
+local cnf = require("auto-save.config").opts
 
 function M.set_of(list)
 	local set = {}

plugin/auto-save.lua

@@ -4,7 +4,7 @@ end
 vim.g.loaded_auto_save = true
 
 local command = vim.api.nvim_create_user_command
-local cnf = require("auto-save.config").options
+local cnf = require("auto-save.config").opts
 
 command("ASToggle", function()
 	require("auto-save").toggle()