#!/bin/sh url() { echo "https://raw.githubusercontent.com/unicode-org/cldr-json/refs/heads/main/cldr-json/cldr-dates-full/main/$1/ca-gregorian.json" } if [ $# -lt 1 ] then echo "Usage: datefmt locale..." >&2 exit 1 fi for l in "$@" do [ $# -gt 1 ] && printf '%s:\t' "$l" curl -s "$(url "$l")" | jq -r --arg l "$l" \ '.main.[$l].dates.calendars.gregorian.dateFormats.short' done