#!/usr/bin/env lua

local lfs = require("lfs")

local function file_rename(file)
	local patterns = "[%(%)[%]{}%s]"
	local new_name = string.gsub(file, patterns, "_")
	os.rename(file, new_name)
	if file ~= new_name then
		print("Файл " .. file .. " был переименован ==> " .. new_name)
	end
end

for f in lfs.dir(".") do
	local mode = lfs.attributes("./" .. f, "mode")
	if mode == "file" then
		file_rename(f)
	end
end