#!/bin/bash
# Author: Steven Shiau <steven _at_ nchc org tw>
# License: GPL
# This program is used in Debian and run in bterm or jfbterm

# We need to know ocsroot and functions in ocs-functions
. /opt/drbl/sbin/drbl-conf-functions
. /opt/drbl/sbin/ocs-functions
. /opt/drbl/conf/drbl-ocs.conf

#
get_fb_term
[ "$fb_term" = "bterm" -a ! -e "$uni_font" ] && exit 1

#
ask_language_if_supported_with_bterm
[ -z "$ocs_lang" ] && ocs_lang=en_US.UTF-8

# put the language setting so that later program can reuse
if [ -z "$(grep -E "^[[:space:]]*ocs_lang=" /etc/ocs/ocs-live.conf 2>/dev/null)" ]; then
  # append it
  echo "ocs_lang=$ocs_lang" >> /etc/ocs/ocs-live.conf
else
  # modify it
  perl -pi -e "s|^[[:space:]]*ocs_lang=.*|ocs_lang=\"$ocs_lang\"|g" /etc/ocs/ocs-live.conf
fi

# Generate locale files.
# The outputs for localedef --list-archive are like:
# en_US.utf8
# zh_TW.utf8
# While we use en_US.UTF-8 or zh_TW.UTF-8 as the locale.
# Ex. zh_TW.UTF-8 -> zh_TW
locale_region="$(echo "$ocs_lang" | sed -e "s|\..*||g")"
if [ -z "$(localedef --list-archive | sed -e "s|\.utf8|.UTF-8|g" | grep -iw "$ocs_lang")" ]; then
  echo -n "Generating locale $ocs_lang by: localedef -f UTF-8 -i $locale_region $ocs_lang... "
  localedef -f UTF-8 -i $locale_region $ocs_lang
  echo "done!"
fi

export LANG="$ocs_lang"
dpkg-reconfigure console-data
