#! /bin/sh -e
# /usr/lib/emacsen-common/packages/install/dvc

# Written by Jim Van Zandt <jrv@vanzandt.mv.com>, borrowing heavily
# from the install scripts for gettext by Santiago Vila
# <sanvila@ctv.es> and octave by Dirk Eddelbuettel <edd@debian.org>.

set -e

FLAVOR=$1
PACKAGE=dvc

if [ "x$FLAVOR" = "x" ]; then
    echo Need argument to determin FLAVOR of emacs;
    exit 1
fi

if [ "x$PACKAGE" = "x" ]; then
    echo Internal error: need package name;
    exit 1;
fi

ELDIR=/usr/share/emacs/site-lisp/${PACKAGE}
ELCDIR=/usr/share/${FLAVOR}/site-lisp/${PACKAGE}

case "$FLAVOR" in
    emacs |emacs20)
        echo "Ignoring flavor ${FLAVOR}"
	;;
    *)
	echo -n "install/${PACKAGE}: Handling install for emacsen flavor ${FLAVOR}... "
# 	if ! which $FLAVOR 2>&1 > /dev/null; then
# 	    echo "Could not find $FLAVOR. Exiting"
# 	    exit 0;
# 	fi

	if [ -d "$ELCDIR" ]; then
            rm -rf $ELCDIR || true;
	fi
	install -m 755 -d ${ELCDIR}

	cd ${ELDIR}/lisp

 	LOG=`tempfile`;
 	trap "test ! -f $LOG || mv -f $LOG $ELCDIR/install.log > /dev/null 2>&1" EXIT

	make EMACS_PROG=/usr/bin/$FLAVOR > $LOG 2>&1
	COMPILED=$(ls -1 *.elc)
	if [ "x$COMPILED" = "x" ]; then
	    echo >&2 "No compiled files exist!!"
	    echo >&2 "Aborting!!"
	    echo     "No compiled files exist!!"  >> $LOG;
	    echo     "Aborting!!"                 >> $LOG;
	    mv -f $LOG  $ELCDIR/install.log
	    exit 1
	fi

	for file in *.elc; do
	    echo "Installing $file in $ELCDIR" >> $LOG
	    install -m 644 $file $ELCDIR;
	done

	# Include files in contrib/ if any
	if ls contrib/*.elc > /dev/null 2>&1; then
	    for file in contrib/*.elc; do
		echo "Installing $file in $ELCDIR" >> $LOG
		install -m 644 $file $ELCDIR;
	    done
	fi

	rm -f dvc-version.el *autoloads.el custom-load.el *.elc contrib/*.elc|| true;

	mv -f $LOG $ELCDIR/install.log;
	chmod 644 $ELCDIR/install.log;

	echo "done."
	;;
esac

exit 0