#!/bin/sh
set -eu

get_lang() {
	# LC_MESSAGES="ll_CC.CODESET@modifier" -> ll_CC, where quotes are
	# optional
	locale 2>/dev/null |
		grep ^LC_MESSAGES |
		cut -d.  -f1      |
		cut -d\" -f2      |
		cut -d=  -f2
}

locpath() {
	lang="$1"
	printf '@LOCALEDIR@/%s/LC_MESSAGES/@NAME@/%s.sh' "$lang" "$lang"
}

ll_CC="$(get_lang)"
ll="$(echo "$ll_CC" | cut -d_ -f1)"

if [ -r "$(locpath "$ll")" ]; then
	# shellcheck source=/dev/null
	. "$(locpath "$ll")"
fi

if [ -r "$(locpath "$ll_CC")" ]; then
	# shellcheck source=/dev/null
	. "$(locpath "$ll_CC")"
fi

# locale hierarchy:
# 1. the language+country specific message
# 2. the language specific message
# 3. the default fallback value