Batch Interpreter

local args = {...}

if #args == 0 then
  printError("Usage: batch <file>")
  return
end

local f = args[1]
local file = fs.open(f, "r")
local line = file.readLine()

repeat
  if line ~= nil then
    local words = {}
    for word in line:gmatch("%S+") do
      table.insert(words, word)
    end

    shell.run(unpack(words))
  end

  line = file.readLine()
until line == nil

file.close()