#!/bin/sh
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#

#  java-set-classpath - Utility to update the default
#                       CLASSPATH for LibreOffice

if test "z$1" = "z" ; then
    echo "Update the default CLASSPATH for LibreOffice"
    echo ""
    echo "Usage: $0 [dir|jar]..."
    echo ""
    echo "The utility updates the LibreOffice system setting. It adds or removes"
    echo "the given directories and jar-files to or from the default CLASSPATH"
    echo "depending on if they are available on the system or not."
    echo ""
    echo "Parameters:"
    echo "        dir - absolute path to a directory"
    echo "        jar - absolute path to a jar-file"
    exit 0;
fi

JVM_CONFIG_FILE=/usr/lib/libreoffice/program/fundamentalrc

for path in $@ ; do
    if test "z${path%%/*}" != "z" ; then
	echo "Warning: the path "$path" is not absolute and will be ignored"
	continue
    fi
    if test -e $path ; then
	# the file exist
	grep "URE_MORE_JAVA_CLASSPATH_URLS.*file:/*$path\([[:space:]].*\)\?$" $JVM_CONFIG_FILE >/dev/null && continue
	# it is not registered
	TMP_FILE=`mktemp /tmp/ooset-java-class.XXXXXXXXXX` || exit 1
	sed -e "s|^\(.*URE_MORE_JAVA_CLASSPATH_URLS.*\)$|\1 file://$path|" $JVM_CONFIG_FILE >$TMP_FILE
	mv -f $TMP_FILE $JVM_CONFIG_FILE
	chmod 644 $JVM_CONFIG_FILE
    else
	# the file does not exist, remove it from the configuration
	TMP_FILE=`mktemp /tmp/ooset-java-class.XXXXXXXXXX` || exit 1;
	sed -e "s|^\(.*URE_MORE_JAVA_CLASSPATH_URLS.*\)file:/*$path\([[:space:]].*\)\?$|\1\2|" \
	    -e "s/\(URE_MORE_JAVA_CLASSPATH_URLS=\)[[:space:]]\+/\1/" \
	    -e "/^.*URE_MORE_JAVA_CLASSPATH_URLS/s/[[:space:]]\+/ /g" \
	    -e "/^.*URE_MORE_JAVA_CLASSPATH_URLS/s/[[:space:]]*$//" $JVM_CONFIG_FILE >$TMP_FILE
	mv -f $TMP_FILE $JVM_CONFIG_FILE
	chmod 644 $JVM_CONFIG_FILE
    fi
done