#!/usr/bin/env bash

dir="$(dirname "$(readlink -f "$0")")"
cd "$dir"

# From json file

# Extract iso-3;name;sub region; region
cat world.json | jq -r '.features[].properties | .["iso-a3"] + ";" + .["name"] + ";" + .["subregion"] + ";" + .["region-wb"]' | sort | sed -r '/^[0-9-]+.*/ d' > countries_regions.txt

cut -d";" -f 1 countries_regions.txt > countries_iso3.txt