Liquid Transfer

while true do
    term.clear()
    term.setCursorPos(1,1)
    local fuelReservoir = {}
    table.insert(fuelReservoir, peripheral.wrap('railcraft:tank_iron_valve_12'))
    table.insert(fuelReservoir, peripheral.wrap('railcraft:tank_iron_valve_10'))
    local fuelBuffer = peripheral.wrap('irontanks:tank_6')

    print('Press 1 to fill with', fuelReservoir[1].getTanks()[1].name)
    print('Press 2 to fill with', fuelReservoir[2].getTanks()[1].name)
    print('Press F to flush buffer')
    print('Press R to autorefill')

    local evt = {os.pullEvent('char')}
    if evt[2] == '1' or evt[2] == '2' or evt[2] == 'f' or evt[2] == 'r' then
        for k,v in pairs(fuelReservoir) do
            if fuelBuffer.getTanks()[1].name == v.getTanks()[1].name then
                if evt[2] == 'r' then
                    term.clear()
                    term.setCursorPos(1,1)
                    print('Running Automatic Mode')
                    while true do
                        fuelBuffer.pullFluid(peripheral.getName(v))
                        sleep(60)
                    end
                else
                    v.pullFluid(peripheral.getName(fuelBuffer))
                end
            end
        end
        if evt[2] == '1' then
            fuelBuffer.pullFluid(peripheral.getName(fuelReservoir[1]))
        elseif evt[2] == '2' then
            fuelBuffer.pullFluid(peripheral.getName(fuelReservoir[2]))
        elseif evt[2] == 'f' then
            for k,v in pairs(fuelReservoir) do
                if fuelBuffer.getTanks()[1].name == v.getTanks()[1].name then
                    v.pullFluid(peripheral.getname(fuelBuffer))
                end
            end
        end
    end
    end