--Variables

local Connected_Inventories = {}
local Inventory = {}
local Slot_Count = 16

--Functions

local function readInventory(InventoryIndex,InventoryID)
    --make a list of every item,its count,and slot number.
    local ItemInfo_List = {}
    for i = 1,Slot_Count do
        local ItemInfo = turtle.getItemDetail(i)
        local Item_Info = {ItemInfo[1],ItemInfo[2],i}
        table.insert(ItemInfo_List,Item_Info)
    end
    return ItemInfo_List
end

local function addItemToInvList(ItemInfos)
    --Add item and count to the general Inventory list.
    table.insert(Inventory,ItemInfos)
end

local function moveInfo(Inventory_List)
    for Item_Index,Item_Information in pairs(Inventory_List) do
        addItemToInvList(Item_Information)
    end
end

local function takeInventory()
    for Inventory_Index,Inventory_ID in pairs(Connected_Inventories) do
        local InvList = readInventory(Inventory_Index,Inventory_ID)
        --for every item in the readInventory lists, add its name and its count to the general Inventory list.
        moveInfo(InvList)
    end
    return Inventory
end

local function printInventory()
    takeInventory()
    for ItemIndex,ItemInformation in pairs(Inventory) do
        print(ItemInformation[1]..";"..ItemInformation[2])
    end
end

--Program starts

for Peripheral_Index,Peripheral_ID in pairs(peripherals.getNames()) do
    local Current_Peripheral = perpheral.wrap(Peripheral_ID)
    local Peripheral_Name,Peripheral_Type = peripheral.getType(Current_Peripheral)
    if Peripheral_Type == "inventory" then
        table.insert(Connected_Inventories,Current_Peripheral)
    end
end

printInventory()