# ((git|ssh|http(s)?)?|(git@[\w\.]+))(:(//)?)([\w\.@\:/\-~]+)(\.git)?(/)?
valid_url()
{
  # matches https://<domain.tld>/<path>
  if [[ "$1" =~ ^https?://.*\..*/.*$ ]]; then
    echo '1'
    return 0
  fi
  # matches <user>@<domain.*?>:<path>
  if [[ "$1" =~ ^(.*?)(:|/)(.+)(\/.+)*$ ]]; then
    echo '2'
    return 0
  fi
  echo '-1'
  return 0
}

lcat()
{
  if [[ -z "$DEBUG_LOG" || "$DEBUG_LOG" == 0 ]]; then
    return 0
  fi
  cat $@ >&2
}

lecho()
{
  if [[ -z "$DEBUG_LOG" || "$DEBUG_LOG" == 0 ]]; then
    return 0
  fi

  echo $@ >&2
}

linspect()
{
  if [[ -z "$DEBUG_LOG" || "$DEBUG_LOG" == 0 ]]; then
    return 0
  fi

  inspect_args>&2
}