upload a file to 0x0 (give an URL as argument and it acts as an URL shortener)

0x0

# 0x0(): Upload file or URL shortener. See more info at https://0x0.st/
0x0() {
  local arg="$1"
  local curlArg

  if [[ -f "${arg}" ]]; then
    curlArg="file=@${arg}"
  elif [[ ${arg} =~ ^https?://.* ]]; then
    curlArg="shorten=${arg}"
  else
    echo "error: '${arg}': invalid argument (not a file neither a URL)" >&2
    return 1
  fi

  curl -F"${curlArg}" https://0x0.st
}

[[ "$0" == "$BASH_SOURCE" ]] && 0x0 "$@"