potat-dev

int is_prime(int n) {
  if (n < 3) return (n == 2);
  if (~n & 1) return 0;
  for (int i = 3; i*i <= n; i += 2)
    if (n % i == 0) return 0;
  return 1;
}

potat-dev

def smart_rename(file):
    # renames a file by adding a numeric index to it
    # increments the index if the directory already has files with the index
    regex = r'(.+)_\((\d+)\)\.(.+)' # filename_(0).ext
    make_filename = lambda p: p[0] + f"_({p[1]})." + p[2]
    filename, path = os.path.basename(file), os.path.dirname(file)
    match = match_regex(regex, filename)
    parts = list(match.groups())[::2] if match else filename.split('.')
    parts.insert(1, int(match.group(2)) if match else 0)
    new_path = os.path.join(path, make_filename(parts))