textForComputercraft

attachedMonitor = peripheral.wrap("bottom")
attachedMonitor.setTextScale(2)
attachedMonitor.setBackgroundColor(colors.green)
attachedMonitor.setTextColor(colors.blue)
attachedMonitor.clear()

local function centerText(text)
    local x,y = attachedMonitor.getSize()
    local x2,y2 = attachedMonitor.getCursorPos()
    stringCen = math.ceil((x / 2) - (text:len() / 2))
    attachedMonitor.setCursorPos(stringCen + 1, y/2)
    attachedMonitor.write(text)
end
print("Please enter the text you want to write")
local room = read()
centerText(room)