local function filePicker(path)
                local y = 1
                local list = fs.list(path)
                local maxX, maxY = term.getSize()

                term.clear()
                for i = y, y + maxY - 1 do
                                if not list[i] then break end
                                term.setCursorPos(1, i - y + 1)
                                term.write(i .. " : " .. list[i])
                end

                while true do
                                local myEvent = {os.pullEvent()}

                                if myEvent[1] == "mouse_scroll" then
                                                if myEvent[2] == 1 and  y < #list - maxY + 1 then
                                                                y = y + 1
                                                elseif myEvent[2] == -1 and y ~= 0 then
                                                                y = y - 1
                                                end

                                                term.clear()
                                                for i = y, y + maxY - 1 do
                                                                if not list[i] then break end
                                                                term.setCursorPos(1, i - y + 1)
                                                                term.write(i .. " : " .. list[i])
                                                end
                                elseif myEvent[1] == "mouse_click" then
                                                return list[myEvent[4] + y - 1]
                                end
                end
end

local result = filePicker("Items/")
shell.run(result)