#!/bin/sh
#
# Copyright (c) 2010-2013 Dream Multimedia GmbH, Germany
#                         http://www.dream-multimedia-tv.de/
# Authors:
#   Andreas Oberritter <obi@opendreambox.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#

CMD=$1
shift

if [ -z "$LESS" ]; then
	LESS="FRSX"
	export LESS
fi

if [ -z "$PAGER" ]; then
	PAGER="pager"
fi

case "$CMD" in
	diff)
		( git diff $@; git submodule --quiet foreach "git diff $@ || true" ) | $PAGER
		;;
	find)
		( find bitbake meta-* openembedded-core $@ ) | $PAGER
		;;
	grep)
		( find conf/ -name "*.conf" | xargs grep -H $@; git grep $@; for d in */.git */*/.git; do d=`dirname $d`; [ -d "$d" ] && cd $d && git grep $@ | sed -e "s,^,$d/,"; cd $OLDPWD; done ) | $PAGER
		;;
	*)
		echo "Usage: source ${BASH_SOURCE[0]:-drepo} <diff|find|grep> [...]"
		;;
esac