ME Retriever

term.clear()
term.setCursorPos(1,1)
print("ME-retriever online.")
print("")
print("Activity log:")

chat = peripheral.wrap("top")
me = peripheral.wrap("left")

totalCount = 0
while true do
    Event,Person,Message = os.pullEvent("chat")
    local string = {}

    for var in Message:gmatch("%w+") do
        table.insert(string,var)
    end

    intCheckQty = tonumber(string[3])
    intCheckID = tonumber(string[2])

    if intCheckID == nil then
        intCheckID = 0
    end

    if string[4] ~= nil then
        intCheckMetadata = tonumber(string[4])
        if intCheckMetadata == nil then
            intCheckMetadata = 0
        end
        intCheckID = (intCheckMetadata * 32768) + intCheckID
    end

    if string[4] == nil then
        intCheckMetadata = 0
    end

    if string[1] == "gimme" and intCheckID > 0 then
        totalCount = totalCount + 1
        me.retrieve(intCheckID,intCheckQty,1)
        if intCheckMetadata ~= 0 then
            final = (intCheckQty.."x of "..string[2]..":"..intCheckMetadata)
        else
            final = (intCheckQty.."x of "..string[2])
        end
        print(totalCount..". "..Person.." retrieved "..final)
    end
end