import os import os.cmdline import crypto.rand import strings fn main() { blocksize := 256 size := cmdline.option(os.args, '-size', '80').int() repeats := cmdline.option(os.args, '-repeats', '4').int() for _ in 0 .. repeats { mut sb := strings.new_builder(blocksize) for { x := rand.read(blocksize)? for c in x { if c >= `0` && c <= `~` { sb.write_u8(c) } } if sb.len > size { println(sb.str()[0..size]) break } } } }