#!/bin/bash
# custom script for bumping Qt release ebuilds
# use at your own risk!
# make sure you take care of any new patches before running this script
# this does not include the qt meta ebuild

portdir=$(portageq envvar PORTDIR)
RelVer="4.6.2"
FinalVer="4.6.3"

usage() {
	echo
	echo "[bump-qt-tree] Bumping Qt ebuilds to ${FinalVer} using ${RelVer} as referense"
	echo "[bump-qt-tree] and running cvs add, echangelog and repoman manifest"
	echo
	echo "Options:"
	echo " -h : displays this message "
	echo " -f : Does a full bump "
	echo " -b : Creates the new ebuilds but it doesn't commit them"
	echo " -r : Runs repoman full only"
	echo " -c : Run commit phase only"
	echo 
}

bump() {
	cd $portdir/x11-libs/
	for i in qt-{assistant,core,dbus,demo,gui,multimedia,opengl,phonon,qt3support,script,sql,svg,test,webkit,xmlpatterns} ; do
		pushd ${i} || exit 'cannot pushd'
		tomove=$(find '.' -type f -name "${i}-${RelVer}*.ebuild"|head -1)
		cp ${tomove} ${i}-${FinalVer}.ebuild
		cvs add ${i}-${FinalVer}.ebuild || exit 'cannot cvs add'
		echangelog "Version bump to ${FinalVer}" || exit 'cannot echangelog'
		repoman manifest || exit 'cannot manifest'
		popd
	done
}

check() {
	cd $portdir/x11-libs/
	echo
	echo "[bump-qt-release] Checking ebuilds with repoman full - abort if needed"
	echo
	for i in qt-{assistant,core,dbus,demo,gui,multimedia,opengl,phonon,qt3support,script,sql,svg,test,webkit,xmlpatterns} ; do
		pushd ${i} || exit 'cannot pushd'
		repoman full
		popd
	done
}

commit() {
	cd $portdir/x11-libs/
	echo
	echo "[bump-qt-release] Doing the actual commit of Qt ${Final} ebuilds"
	echo
	echo "Press 'y' if you are sure about this or 'n' to abort"
	read choice
	case "$choice" in
		y)for i in qt-{assistant,core,dbus,demo,gui,multimedia,opengl,phonon,qt3support,script,sql,svg,test,webkit,xmlpatterns} ; do
			pushd ${i} || exit 'cannot pushd'
			repoman commit -m "Qt ${Final} release version bump"
			popd
		done
		;;
		r|"") echo "aborted..."
			;;

	esac
}

if [[ "$1" == "-h" ]]; then
	usage
elif [[ "$1" == "-f" ]]; then
	bump
	check
	commit
elif [[ "$1" == "-r" ]]; then
	check
elif [[ "$1" == "-b" ]]; then
	bump
elif [[ "$1" == "-c" ]]; then
	commit
else usage
fi