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#!/bin/sh

set -e

LOCALEGEN=/etc/locale.gen
LOCALES=/usr/share/i18n/locales
if [ -n "$POSIXLY_CORRECT" ]; then
  unset POSIXLY_CORRECT
fi


[ -f $LOCALEGEN ] || exit 0;
[ -s $LOCALEGEN ] || exit 0;

umask 022

is_entry_ok() {
  if [ -n "$locale" -a -n "$charset" ] ; then
    true
  else
    echo "error: Bad entry '$locale $charset'"
    false
  fi
}

echo "Generating locales (this might take a while)..."
rm -rf /usr/lib/locale/* 2>/dev/null
while read locale charset; do
	case $locale in 
        \#*) continue;; 
        "") continue;;
    esac

	is_entry_ok || continue

	if [ "$KEEP" ] && PERL_BADLANG=0 perl -MPOSIX -e \
	    'exit 1 unless setlocale(LC_ALL, $ARGV[0])' "$locale"; then
		continue
	fi
	echo -n "  `echo $locale | sed 's/\([^.\@]*\).*/\1/'`"
	echo -n ".$charset"
	echo -n `echo $locale | sed 's/\([^\@]*\)\(\@.*\)*/\2/'`
	echo -n '...'
	localedef -i $LOCALES/$locale.src -f $LOCALES/$charset.cm \
        /usr/lib/locale/$locale || :
	echo ' done'
done < $LOCALEGEN
echo "Generation complete."