#! /bin/bash
#
# Tiny startup wrapper for Eclipse
#
# Copyright (c) 2004, Karl Trygve Kalleberg <karltk@gentoo.org>
# Copyright (c) 2007-2008, Jean-Noël Rivasseau <elvanor@gentoo.org>
# Copyright (c) 2004-2008, Gentoo Foundation
# Copyright (c) 2015, Sebastian Pipping <sping@gentoo.org>
# Copyright (c) 2016, Stefan Langenmaier <stefan.langenmaier@gmail.com>
#
# Licensed under the GNU General Public License, version 2
#

[[ -f "/etc/eclipserc-bin-%SLOT%" ]] && . "/etc/eclipserc-bin-%SLOT%"
[[ -f "$HOME/gentoo/.eclipserc" ]] && . "$HOME/gentoo/.eclipserc"

ECLIPSE_HOME=${ECLIPSE_HOME:="/opt/eclipse-sdk-bin-%SLOT%"}
ECLIPSE_BIN="${ECLIPSE_HOME}/eclipse"

if [[ ! -x "${ECLIPSE_BIN}" ]] ; then
	echo "Failed to find executable '${ECLIPSE_BIN}'" > /dev/stderr
	exit 1
fi

if [[ $(id -u) -eq 0 ]] ; then
	echo "Do not run eclipse as root user! Exiting ..." > /dev/stderr
	exit 1
fi

case "$(java-config -f)" in
	*gcj*)
		export JAVA_PKG_CLASSMAP="${ECLIPSE_HOME}/eclipse.gcjdb"
		;;
esac

[ -n "${ECLIPSE_XMS}" ] && VM_ARGS="${VM_ARGS} -Xms${ECLIPSE_XMS}"
[ -n "${ECLIPSE_XMX}" ] && VM_ARGS="${VM_ARGS} -Xmx${ECLIPSE_XMX}"
[ -n "${ECLIPSE_PERMSIZE}" ] && VM_ARGS="${VM_ARGS} -XX:PermSize=${ECLIPSE_PERMSIZE}"
[ -n "${ECLIPSE_MAX_PERMSIZE}" ] && VM_ARGS="${VM_ARGS} -XX:MaxPermSize=${ECLIPSE_MAX_PERMSIZE}"

# lombok support
[ -n "${LOMBOK_JAR}" ] && [ -f "${LOMBOK_JAR}" ] && VM_ARGS="${VM_ARGS} -javaagent:${LOMBOK_JAR}"

# Fix for JRE 1.5.
export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:/usr/lib

# option to switch GTK backend
[ -n "${SWT_GTK3}" ] && export SWT_GTK3="${SWT_GTK3}"

exec "${ECLIPSE_BIN}" -vm $(java-config --java) "$@" "${ECLIPSE_USER_ARGS}" -vmargs ${VM_ARGS}