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
            }
        }
    }
}