PeripheralMan

function Select(peripheralType)

  local peripherals = peripheral.getNames();
  local selectedPeripherals = {};

  for _, device in pairs(peripherals) do

    if peripheral.getType(device) == peripheralType then

      selectedPeripherals[device] = peripheral.wrap(device);

    end

  end

  return selectedPeripherals;

end

function SelectTanksByContents(contentType)

  local filteredTanks = {};
  for k, v in pairs(Select("thermalexpansion_tank")) do
    if GetTankInfo(v).Contents.Name == contentType then
      table.insert(filteredTanks, v);
    end
  end

  return filteredTanks;

end

function GetAllTankContentTypes()

  local contentTypes = {};
  local tanks = Select("thermalexpansion_tank");
  for k,v in pairs(tanks) do
    local contentType = GetTankInfo(v).Contents.Name

    if contentTypes[contentType] == nil then
      contentTypes[contentType] = contentType;
    end
  end

  return contentTypes;

end

function PrintMethods(deviceName, wrappedDevice)

  local methods = peripheral.getMethods(deviceName);

  for k, v in pairs(methods) do
    textutils.pagedPrint(k);
  end

  if wrappedDevice ~= nil then
    textutils.pagedPrint(wrappedDevice.listMethods());
  end

end

function GetTankInfo(tank)

  local tankInfo = tank.getTankInfo()[1];
  local properTankInfo = {};
  properTankInfo.Capacity = tankInfo.capacity;
  properTankInfo.Contents = {
    Name = tankInfo.contents.rawName,
    Amount = tankInfo.contents.amount
  };

  return properTankInfo;

end