#!/bin/bash
#
# search-translation - Search for strings in the installed language packs
#
# Copyright (c) 2008 Sebastian Heinlein <devel@glatzor.de>
#
# Inspired by a script written by Malcolm Parsons
#
# Modified by Adi Roiban http://launchpad.net/~adiroiban
#
# Licensed under the GNU General Public License Version 2
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

usage() {
cat <<EOF
USAGE: $0 [OPTION] TERM
Search for strings in the installed Ubuntu translations.

Searching the original message is useful to find the location
of untranslated strings.

Options:
  -l, --language LANG              Language of the search term.
                                   Defaults to $LANG.
  -m, --mode translation|original  Search in the translated message strings
                                   or the original message.
  -h, --help                       This message.
EOF
}

MSG_GREP_MODE="--msgstr"
LANGUAGE_PACK=$(echo $LANG | cut -f 1 -d "_")

ARGS=$(getopt -o l:m:h --long language:,mode:,help \
       -n $0 -- "$@")

[ $? != 0 ] && exit 1

eval set -- "${ARGS}"

while true ; do
	case "$1" in
		-l|--language)	LANGUAGE_PACK=$2 ; shift 2 ;;
		-m|--mode)	
			case "$2" in
				translation) MSG_GREP_MODE="--msgstr";;
				original) MSG_GREP_MODE="--msgid";;
				*) echo "ERROR: Invalid mode"; usage; exit 1;;
			esac
			shift 2
			;;
		-h|--help)	usage ; exit 0 ;;
		--) shift ; break ;;
		*) echo "Internal error!" ; exit 1 ;;
	esac
done

if [ "$LANGUAGE_PACK" == "" ] ; then
	echo "ERROR: No language was specified"
	usage
	exit 1
fi

SEARCH_TERM="$@"
if [ "$SEARCH_TERM" == "" ] ; then
	echo "ERROR: You have to specify a search term"
	usage
	exit 1
fi

for i in /usr/share/locale-langpack/$LANGUAGE_PACK/LC_MESSAGES/*.mo; do
    if output=`msgunfmt $i 2> /dev/null | msggrep $MSG_GREP_MODE -e "$SEARCH_TERM" --indent 2>/dev/null | grep "."`; then
	output=${output#*msgstr}
	output=${output#*msgid}
	echo "msgid$output"	
	echo "Template name: $(basename $i| cut -f 1 -d '.')"
	echo
    fi
done