test

local sides = { "left", "right", "top",
  "bottom", "front", "back" }
local mon = peripheral.wrap("back")

os.loadAPI("ProgressBar")
ProgressBar.SetPeripheral("back")

function checkIsSide(str)
  for i=1, #sides do
    if str == sides[i] then return true end
  end
  return false
end


local num = 1
local maxNum = 1
mon.setTextScale(3)
mon.setCursorPos(1,1)
mon.write("Tank Monitoring")
mon.setTextScale(2)
while true do
  peripherals = peripheral.getNames()
  num = 1
  for i=1, #peripherals do
    local name = peripherals[i]
    local displayName = peripherals[i]
    if checkIsSide(name) == false then
          num = num + 1

      if string.find(name, "tank") then
        tank = peripheral.wrap(name)
        info = tank.getTankInfo("unknown")
                local max = 0
                local current = 0
        for u, v in pairs(info) do
          for column,data in pairs(v) do
            print(column..
              ": "..data)
            if column == "capacity" then
              max = data
            elseif column == "amount" then
              current = data
            elseif column == "rawName" then
              mod = data.."                             "
              displayName = mod
            end
          end
        end
        mon.setCursorPos(1, num)
        mon.write(displayName)
        ProgressBar.SetTable(name, max, current, 15, 25, num)
        ProgressBar.DrawToPeripheral()
      else
        mon.setCursorPos(1, num)
        mon.write("                                                        ")
      ProgressBar.ClearSingle(name)
   ProgressBar.DrawToPeripheral()
  end
    end
  end
  if num > maxNum then maxNum = num end
  sleep(5)
--  break
end