#!/bin/sh

#
# eboard-addtheme
# adds a new sound or piece set to the eboard
# config files.
#
# sound info is not yet supported by eboard, but will
# be. this script is intended for use in theme-packs
#
# $Id: eboard-addtheme,v 1.3 2001/06/30 01:57:41 bergo Exp $
#

DATADIR=`eboard-config --datadir`

usage()
{
    cat <<EOF
Usage: eboard-addtheme P graphics-file description
       eboard-addtheme S sound-file
EOF
    exit $1
}

if test x$DATADIR = x; then
    echo "** error **: eboard-config not found in PATH."
    exit 2
fi

if test $# = 0; then
    usage 1 2>&1;
fi


DESTINATION="$DATADIR"

if test ! -w $DATADIR; then
    echo "** warning **: installing to ~/.eboard since $DATADIR isn't writeable"
    DESTINATION="$HOME/.eboard"
fi

CONFIGFILE="$DESTINATION/eboard_themes.conf"
TMPFILE="/tmp/temp_themes_conf.$$"

case "$1" in
    P)
        # do we have the correct number of parameters ?
	if test $# -ne 3; then usage 1; fi

	# is the file to be installed readable ?
	if test ! -r $2; then
	    echo "$2: not found"
	    exit 3
	fi

	# will we overwrite anything ?
	if test -r $DESTINATION/$2; then
	    if diff -q $2 $DESTINATION/$2; then
		echo "skipping $2: same file already installed"
		exit 4
	    else
		echo "existing $2 will be overwritten"
                # remove existing entry from config file
		fgrep -v "$2" $CONFIGFILE > $TMPFILE
		if test -r $TMPFILE; then
		    cp -f $TMPFILE $CONFIGFILE
		fi
	    fi
	fi

	# install it
	echo "installing piece set \"$3\" ($2)"
	if sh -c "cp -f $2 $DESTINATION/$2"; then
	    echo "$2,$3" >> $CONFIGFILE
	    echo "ok"
	else
	    echo "installation of $2 failed"
	    exit 1
	fi
	exit 0
	;;
    S)
	# do we have the correct number of parameters ?
	if test $# -ne 2; then usage 1; fi

	# is the file to be installed readable ?
	if test ! -r $2; then
	    echo "$2: not found"
	    exit 3
	fi

	# will we overwrite anything ?
	if test -r $DESTINATION/$2; then
	    if diff -q $2 $DESTINATION/$2; then
		echo "skipping $2: same file already installed"
		exit 4
	    else
		echo "existing $2 will be overwritten"
                # remove existing entry from config file
		fgrep -v "$2" $CONFIGFILE > $TMPFILE
		if test -r $TMPFILE; then
		    cp -f $TMPFILE $CONFIGFILE
		fi
	    fi
	fi

	echo "installing sound file $2"
	if sh -c "cp -f $2 $DESTINATION/$2"; then
	    echo "+$2,sound file" >> $CONFIGFILE
	    echo "ok"
	else
	    echo "installation of $2 failed"
	    exit 1
	fi
	exit 0
	;;
    *)
	usage 1
	;;
esac