#!/usr/bin/env bash
#
# Display external IP address.
#
# Source: https://github.com/thirtythreeforty/dotfiles/blob/master/bin/extip

set -euo pipefail

if ! command -v curl &> /dev/null; then
  echo "Error: curl is required" >&2
  exit 1
fi

curl -sf icanhazip.com