EnderWall Developmental

local function scan(msg)
	local file = tostring(msg)

	local function redraw()
		local GUI = {
		"---------------------------------------------------",
		"  EnderWall is scanning "..file.."...",
		"---------------------------------------------------"
		}
		for k,v in pairs(GUI) do
			print(v)
		end
	end

	local threatTable = {}
	local fileTable = {}
	local banStrings = {"startup","fs","delete"}
	local removeChars = {
		"/",
		",",
		"{",
		"'",
		'"',
		"~",
		"`",
		"!",
		"@",
		"#",
		"=",
		":",
		";",
		"-",
		"?",
		"^",
		"&",
		"*",
		">",
		"<",
		"+",
		"|"
	}
	if not fs.exists(file) then return print("No such file") end
	local handle = fs.open(file,"r")
	local lines = handle.readLine()
	for lines in handle.readLine do
		local newLine = string.lower(lines)
		for i = 1,#removeChars do
			lines = string.gsub(newLine,removeChars[i],"")
			newLine = string.lower(lines)
		end
		table.insert(fileTable,newLine)
		for i = 1,#banStrings do
			if string.find(newLine,banStrings[i]) then
				table.insert(threatTable,newLine)
			end
		end
	end
	term.clear()
	term.setCursorPos(1,1)
	for k,v in pairs(fileTable) do
		redraw()
		print(v)
		sleep(0.01)
		term.clear()
		term.setCursorPos(1,1)
	end
	if #threatTable >0 then
		term.clear()
		term.setCursorPos(1,1)
		print(#threatTable.." threats detected")
		print("Threats stored in 'Threat_Data'")
		local handle = fs.open("Threat_Data","w")
		for i = 1,#threatTable do
			handle.writeLine(threatTable[i])
		end
		handle.close()
	end
end
scan(read())