#!/bin/sh
set -o errexit	# exit if error...insurance ;)
set -o nounset	# exit if variable not initalized
set +h		# disable hashall
umask 022
LOCALEGEN=/etc/locale-gen.conf
LOCALES=/usr/share/i18n/locales
#-----------------------------------------------------------------------------
#	Common support functions
function _die {
	local _red="\\033[1;31m"
	local _normal="\\033[0;39m"
	[ -n "$*" ] && printf "${_red}$*${_normal}\n"
	false
	exit 1
}
function _msg {
	printf "%s\n" "${1}"
	return
}
function _msg_line {
	printf "%s" "${1}"
	return
}
function _msg_failure {
	local _red="\\033[1;31m"
	local _normal="\\033[0;39m"
	printf "${_red}%s${_normal}\n" "FAILURE"
	exit 2
}
function _msg_success {
	local _green="\\033[1;32m"
	local _normal="\\033[0;39m"
	printf "${_green}%s${_normal}\n" "SUCCESS"
	return
}
function _msg_log {
	printf "\n%s\n\n" "${1}" >> ${_logfile} 2>&1
	return
}
function _end_run {
	local _green="\\033[1;32m"
	local _normal="\\033[0;39m"
	printf "${_green}%s${_normal}\n" "Run Complete"
	return
}
#-----------------------------------------------------------------------------
#	Functions
function is_entry_ok {
    if [ -n "${inputfile}" -a -n "${charmap}" -a -n "${outputpath}" ];
    then
        true
    else
        _msg "error: Bad entry <${inputfile}>, <${charmap}>, <${outputpath}>"
        false
    fi
}
#-----------------------------------------------------------------------------
#	Mainline
[ -f ${LOCALEGEN} -a -s ${LOCALEGEN} ] || exit 0;
# Remove all old locale dir and locale-archive
[ -d /usr/lib/locale ] || install -vdm 755 /usr/lib/locale
rm -rf /usr/lib/locale/* || true
_msg "Generating locales..."
while read inputfile charmap outputpath; do
	case "${inputfile}" in
		\#*) continue ;;
		"") continue ;;
	esac
	is_entry_ok || continue
	_msg_line "	${outputpath}: "
	case "${outputpath}" in
		C.UTF-8)	localedef -c -i "${inputfile}" -f "${charmap}" -A /usr/share/locale/locale.alias "${outputpath}" 2> /dev/null || true ;;
		ja_JP.SIJS)	localedef -c -i "${inputfile}" -f "${charmap}" -A /usr/share/locale/locale.alias "${outputpath}" 2> /dev/null || true ;;
		*)		localedef -c -i "${inputfile}" -f "${charmap}" -A /usr/share/locale/locale.alias "${outputpath}" || true ;;
	esac
	_msg_success
done < "${LOCALEGEN}"
_end_run