file

local _input = {...}

if not fs.exists("/.db") then
    io.open("/.db","w")
end

file = fs.open("/.db", "r")

local rLines = {}
local sLine = file.readLine()
while sLine do
    table.insert(rLines, sLine)
    sLine = file.readLine()
end
file.close()

match = false
for k,v in pairs(rLines) do
    if (string.match(rLines[k],_input[1])) then
        rLines[k] = rLines[k]:gsub(_input[1]..":","")
        rLines[k] = _input[1]..":"..(rLines[k] + _input[2])
        match = true
    end
end

if not match then
    table.insert(rLines, _input[1]..":".._input[2])
end

file = fs.open("/.db", "w")
for _,line in pairs(rLines) do
    file.writeLine(line)
end
file.close()