conf.so

--[[function readConf(file,key)
    local file=fs.open(file,"r")
    while true do
        sText=file.readLine()
        local start=string.find(sText,"=")
        if string.sub(sText,1,start)==key then
            break
        end
    end
    file.close()
    local start=string.find(sText,"=")
    return string.sub(sText,start+1,#sText)
end]]
function read(sFile,key)
    if not fs.exists(sFile..".ltx") then error("No such file") end
    local file = fs.open(sFile..".ltx","r")
    while true do
        local line = file.readLine()
        if line ~= nil then
            local key, value = string.match(line,"(.*)=(.*)")
            if value ~= nil and key == key then
                file.close()
                return value
            end
        else
            file.close()
            break
        end
    end
end
function write(sfile,key,value)
    local file=fs.open(sfile..".ltx","a")
    file.writeLine(key.."="..value)
    file.close()
end