oreAdd

addLoc = peripheral.wrap("top")
local ores = {"15:0","14:0", "2001:0"}

if not fs.exists("/ores") then
        print ("creating ores file")
        local f = io.open("/ores", "w")
        f:write(textutils.serialize(ores))
        f:close()
end

function copyToDisk()
    if fs.exists("/disk") then
        local f = io.open("/disk/ores", "w")
        f:write(textutils.serialize(ores))
        f:close()
    end
end

function getOresFile()
    local f = io.open("/ores", "r")
    local data = f:read("*l")
    ores = textutils.unserialize(data)
    f:close()
    copyToDisk()

end

function isOre(ore)
    for k,v in pairs(ores) do
      if (ore == v) then
        return true
      end
    end
    return false
end


function addOre()
   local rawOre = addLoc.getStackInSlot(1)
    if rawOre ~= nil then
        iName = rawOre["name"]
        local oreAdd = tostring(rawOre["id"])..":"..tostring(rawOre["dmg"])
        --list.append(ores, oreAdd)
        if isOre(oreAdd) then
            print(rawOre["name"].." is already in the filter")
        elseif string.find(iName, "Ore") == nil and string.find(iName, "ore") == nil then
            print ("this is not an Ore")
        else
            fs.delete("/ores")
            local leng = table.getn(ores) + 1
            ores[leng] = oreAdd
            local f = io.open("/ores", "w")
            f:write(textutils.serialize(ores))
            f:close()
            getOresFile()
            print("Added "..iName)
        end
    else
        print("there is nothing in the first slot of the chest")
    end

end
getOresFile()
addOre()