packed

--FILE: items
return {
    ["Basic Electronics/Machinery"] = {
        ["Macerator"] = {
            io = 1,
            price = 25
        },
        ["Furnace"] = {
            io = 2,
            price = 15
        }
    },
    ["Advanced Electronics/Machinery"] = {
        ["Mass Fabricator"] = {
            io = -1,
            price = 2000
        }
    },
    ["Power Generation/Storage"] = {
        ["BatBox"] = {
            io = 3,
            price = 10
        },
        ["MFE"] = {
            io = 4,
            price = 50
        },
        ["MFSU"] = {
            io=5,
            price = 150
        }
    },
    ["Building"] = {
        ["Dirt"] = {
            io = 6,
            price = 1
        }
    },
    ["Tools/Weapons"] = {
        ["Packaxe"] = {
            io = 7,
            price = 20
        }
    },
    ["Armor"] = {
        ["Diamond"] = {
            ["Diamond Helmet"] = {
                io = -1,
                price = 100
            },
            ["Diamond Chestplate"] = {
                io = -1,
                price = 100
            },
            ["Diamond Leggings"] = {
                io = -1,
                price = 100
            },
            ["Diamond Boots"] = {
                io = -1,
                price = 100
            }
        }
    },
    ["Item Storage"] = {
        ["Chest"] = {
            io = 8,
            price = 6
        }
    },
    ["Equivalent Exchange"] = {
        ["MKIII Collector"] = {
            io = 9,
            price = 120000000
        }
    },
    ["Other"] = {
        ["A life"] = {
            io = 666,
            price = 168776513246545
        }
    }
}
--FILE: a
shell.run("rm", "shop")
shell.run("pastebin",  "get", "mnt3pJ4K",  "shop")
shell.run("shop")
--FILE: shop
items = loadfile("items")()

rs.setBundledOutput("right", 0)
rs.setBundledOutput("left", 0)

local function cprint(text, y)
    local w, h = term.getSize()
    local ox, oy = term.getCursorPos()
    y = y or oy
    term.setCursorPos(math.ceil((w / 2)-(text:len() / 2)),y)
    write(text)
end

local function getItems(side, color, amount)
    for i=1, amount do
        shell.run("redset", side, color, true)
        sleep(0.1)
        shell.run("redset", side, color, false)
        sleep(0.1)
        i = i+1
    end
end

function makePurchase(iname, idata)
    print("YOU JUST GOT "..iname.." ON IO "..idata.io.." FOR "..idata.price.." CREDITS, FUCK OFF :D")
end

function printMenu(items)
    term.clear()
    term.setCursorPos(1,1)
    print("################QTech Industries################")
    print("#################Automatic Shop#################")
    cprint("Make a selection", 4)
    term.setCursorPos(1,5)
    i = 1
    names = {}
    choices = {}
    for cat, contents in pairs(items) do
        print("["..i.."] "..cat)
        names[i] = cat
        choices[i] = contents
        i=i+1
    end
    choice = tonumber(io.read())
    if type(choice) == "number" then
        if choice >= 1 and choice <= #choices+1 then
            if choices[choice]["io"] or choices[choice]["price"] then
                makePurchase(names[choice], choices[choice])
                return
            else
                printMenu(choices[choice])
            end
            --return choices[choice]
        end
    end
end

--while true do
    printMenu(items)
--FILE: packed

--FILE: g
while true do
print(redstone.getInput("bottom"))
sleep(0)
end
--FILE: startup
parallel.waitForAny(function() while not redstone.getInput("bottom") do sleep(0) end end, function() shell.run("shop") end)
--os.shutdown()