View difference between Paste ID: nQqBByMP and WT0zFEKB

 term.clear()
 local arg = {...}
 printer = peripheral.wrap(arg[1])
 io.input(arg[2])
 text = io.read('*all')
 
 function check()
     assert(printer.newPage(),'please insert some paper!')
     paperWidth, paperHeight = printer.getPageSize()
 end
 
 function printerTable(text,paperWidth)
     table = {}
     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
         end
         table[1] = 0
         table[i+1] = lowerSpace
         i = i+1
         print(#table)
     end
     for i = 1, #table-1 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
     print(#printerTable(text,paperWidth))
     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))