print.lua

local component = require("component")
local io = require("io")
local fs = require("filesystem")
local sh = require("shell")

local printer = component.openprinter
local args, options = sh.parse(...)
if #args>1 then error("Too many args") elseif #args < 1 then error("No args") end
local filePath = sh.resolve(args[1])

local file, msg = io.open(filePath)
local pageTitle = fs.name(filePath)
printer.setTitle(pageTitle)
if file ~= nil then
  lineNumber = 0
  pageNumber = 1
  repeat
    printer.setTitle(pageTitle.." Pg."..pageNumber)
    local line, msg = file:read("*L")
    if line ~= nil then
      printer.writeln(line)
    end
  lineNumber = lineNumber + 1
  if lineNumber >= 19 then
    lineNumber = 0
    pageNumber = pageNumber +1
    printer.print()
  end
  until line == nil
  printer.print()
end