#!/bin/sh

# geoip: Locate an IP address in the world. Requires `jq`.

API="http://ip-api.com/json"

if [ "$#" -ne 1 ] || echo "$1" | grep -qvxP "(\d{1,3}\.){3}\d{1,3}"; then
  echo "please provide a valid IP address" >&2
  exit 1
fi

curl -s "$API/$1" |
  jq '{
    ip: .query,
    isp: .isp,
    org: .org,
    country: .country,
    regionName: .regionName,
    city: .city,
    zip: .zip,
    lat: .lat,
    lon: .lon,
    timezone: .timezone,
  }'