wipe

--The program still does not work.
--Made by Dimon6,

--input[1] will be the path.
local input = { ... }

---------------------------------------
--This part checks if the parameter passed is a string

function isValidPath(path)
  if fs.exists(path) == true and fs.isDir(path) == false and fs.isReadOnly(path) == false then
    return true
  else
    return false
  end
end
--End of function isValidPath()

------------------------

if #input > 1 or #input == 0 then
  print("Invalid number arguments.You must enter only the path of the file you with to wipe.");

elseif #input == 1 and isValidPath(input[1]) == true then

  local size = fs.getSize(input[1]);

  --Set to 4 passes.
  for k=1,4,1 do
    local file = fs.open(input[1], "wb");

    --The file will always be overwritten with
    --same size.
    for i=1,size,1 do

      local num = math.random();

      file.write(math.random(0x00,0xFF));

      sleep(0.1);
    end

    file.close();
  end
  fs.delete(input[1]);
  print("Finished");

elseif isValidPath(input[1]) == false then
  print("The path is not valid or it might be read only.");
end
--End of program