#!/bin/sh

# This script sets up the environment to run Eclipse in newer
# versions of Linux which are slightly incompatible with Eclipse 3.4.2.

help() {
	echo "Note: xulrunner 1.8 should be installed if Eclipse hangs on startup with"
	echo "      an empty dialog, crashes in Help > Welcome, fails to show hover help,"
	echo "      crashes in certain wizards, etc."
	echo ""
	echo "This script will detect xulrunner on PATH, in /usr/lib/xulrunner,"
	echo "/usr/local/lib/xulrunner, or specified via the XULRUNNER environment variable."
	echo ""
	echo "Try:  sudo apt-get install xulrunner   in Ubuntu"
	echo ""
	echo "See https://garage.maemo.org/tracker/index.php?func=detail&aid=4689&group_id=192&atid=1420"
}

check_version() {
	PROG="$1"
	if [ ! -z "$PROG" ] && [ -e "$PROG" ] ; then
		FULL_VERSION=`$PROG -v 2>&1 | awk '{print $3}'`
		VERSION2=`echo $FULL_VERSION | cut -d. -f1,2`
		test "$VERSION2" = "1.8"
		#VERSION3=`echo $FULL_VERSION | cut -d. -f1-3`
		#test "$VERSION2" = "1.8" -o \( "$VERSION2" = "1.9" -a "$VERSION3" != "1.9.0" \)

	else
		return 1	
	fi
}

# Add arguments for -vmargs parsed from *.ini file.
#
# NOTE: this produces an extra "-vmargs" in the JVM command line but Eclipse and/or the JRE doesn't seem to mind.
add_vmargs_from_ini_file() {
	INI="$1"
	if [ -e "$INI" ] ; then
		# eat up -vmargs lines through EOF
		VMARGOPTS="$VMARGOPTS `sed -n '/-vmargs/,$  p' < "$INI" `"
	fi
}

# first, Eclipse depends on an old version of xulrunner.
if [ -z "$XULRUNNER" ] ; then
	XULRUNNER=`which xulrunner`
	if ! check_version $XULRUNNER ; then
		XULRUNNER=/usr/lib/xulrunner/xulrunner
		if ! check_version $XULRUNNER ; then
			XULRUNNER=/usr/local/lib/xulrunner/xulrunner
			if ! check_version $XULRUNNER ; then
				XULRUNNER=""
			fi
		fi
	fi
fi

XULOPTS=""
if [ -z "$XULRUNNER" ] ; then
	help
else
	XULOPTS="-vmargs -Dorg.eclipse.swt.browser.XULRunnerPath=`dirname $XULRUNNER`"
	echo "Using xulrunner: $XULRUNNER"
fi


# This is a fix for dependencies on GTK 2.16 (and older) behavior, which
# if unfixed, results in annoying dialog behavior where the mouse cannot
# properly click buttons, use tables, etc.
export GDK_NATIVE_WINDOWS=true

PROGRAM=esbox
INSTALL_DIR=`dirname $0`
if [ ! -e "$INSTALL_DIR/$PROGRAM" ]  ; then INSTALL_DIR=. ; fi

# If -vmargs is specified, it overrides the *.ini file, so explicitly include them
VMARGOPTS=
if [ ! -z "$XULOPTS" ] ; then
	add_vmargs_from_ini_file "$INSTALL_DIR/${PROGRAM}.ini"
fi

"$INSTALL_DIR"/$PROGRAM $XULOPTS $VMARGOPTS "$@"