Text Manipulation (Center, new line)

m = peripheral.find("monitor")
function centerText(text)
    local x2,y2 = term.getCursorPos()
    local x,y = term.getSize()
    term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)
    write(text)
end

function mWrite(text)
    local x2,y2 = m.getCursorPos()
    local x,y = m.getSize()
    m.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)
    m.write(text)
end

function clear()
    term.clear()
    term.setCursorPos(1,1)
end

function mClear()
    m.clear()
    m.setCursorPos(1,1)
end

function nLine()
    line = line + 1
    x, y = term.getSize()
    x2,y2 = term.getCursorPos()

    if x2 == x then
    nLine()
    end
end

function mNline()
    mLine = mLine + 1
    m.setCursorPos(1,mLine)
end

function mTxt(text)
    x, y = m.getSize()
    x2,y2 = m.getCursorPos()

    if x2 == x then
    nLine()
    end
    m.write(text)
end