printText.lua

term.clear()
local arg = {...}
printer = peripheral.wrap(arg[1])
io.input(arg[2])
text = io.read('*all')
function check()
    if printer.newPage() == false then
        term.clear()
        term.setCursorPos(1,1)
        io.write('Please insert some paper!')
    else paperWidth, paperHeight = printer.getPageSize()
    end
end

local function printerTable(text,paperWidth)
    local table = {}
    local i = 1
    local space1 = 0
    local space2 = 0
    local lowerSpace = 0
    local printerTable = {}
    while (space1 ~= nil) and (space2 ~= nil) do
        while (space2 ~= nil) and (space1 ~= nil) and (space1 < i*paperWidth) and (space2 < i*paperWidth) do
            space1 = string.find(text,' ', space2+1)
            space2 = string.find(text,' ', space1+1)
            if (space1 ~= nil) and (space2 ~= nil) then
                lowerSpace = math.min(space1,space2)
            elseif space1 ~= nil then
                lowerSpace = space1
            else
                lowerSpace = space2
            end
            print(space1,space2,lowerSpace)
        end
        table[i] = lowerSpace
        i = i+1
    end
    for i = 1, #table do
        printerTable[i] = string.sub(text,table[i],table[i+1]-1)
        return printerTable
    end
end
check()
if paperWidth*paperHeight<string.len(text) then
    print('This text file won\'t fit on this page!')
else
    for i, v in ipairs(printerTable(text,paperWidth)) do
        print(v)
        printer.write(v)
        printer.setCursorPos(i+1,i)
    end
end

printer.endPage()
print(text)
print(paperWidth,paperHeight)
print(string.len(text))