#!/bin/sh
# gvSIG.sh

###########################################
# Variables depending on the installation #
###########################################

set -e

# Java home
export JAVA_HOME=${JAVA_HOME}
if [ "$JAVA_HOME" = "" ] ; then
  JAVA="java"
else
  JAVA="$JAVA_HOME/bin/java"
fi


# Go into the gvSIG installation folder, just in case
cd `dirname "$0"`

# gvSIG installation folder
GVSIG_HOME="$PWD"

###################################################################
# Variables not depending (at least directly) on the installation #
###################################################################

# gvSIG native libraries location 
GVSIG_NATIVE_LIBS=${GVSIG_HOME}/native:${HOME}/.depman/lib

# Proj4 data files
export PROJ_LIB="${GVSIG_HOME}/gvSIG/extensiones/org.gvsig.crs.extension/data"

# GDAL data files
export GDAL_DATA="${GVSIG_HOME}/data/gdal"

# Native libraries path
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$GVSIG_NATIVE_LIBS"

LIBRARIES=""
# Load gvSIG Andami jars and dependencies for the classpath 
for i in ./lib/*.jar ; do
  LIBRARIES=$LIBRARIES:"$i"
done
for i in ./lib/*.zip ; do
  LIBRARIES=$LIBRARIES:"$i"
done

# echo Initial libraries found: ${LIBRARIES}

# gvSIG Andami launcher
if [ "$GVSIG_LAUNCHER" = "" ] ; then
  GVSIG_LAUNCHER=org.gvsig.andamiupdater.Updater
fi
if [ "$GVSIG_PARAMS" = "" ] ; then
  GVSIG_PARAMS="gvSIG gvSIG/extensiones $@"
fi

# gvSIG initial classpath
GVSIG_CLASSPATH="$LIBRARIES:$GVSIG_CLASSPATH"

########################
# Memory configuration #
########################

# Initial gvSIG memory (M=Megabytes, G=Gigabytes)
GVSIG_INITIAL_MEM=128M
# Maximum gvSIG memory (M=Megabytes, G=Gigabytes)
GVSIG_MAX_MEM=512M
# Maximum permanent memory size: needed to load classes and statics
GVSIG_MAX_PERM_SIZE=96M

################
# Launch gvSIG #
################

# Temporary fix for number locale related formatting error with proj4.
export LC_NUMERIC=C

# For Java parameters documentation and more parameters look at:
# http://download.oracle.com/javase/6/docs/technotes/tools/windows/java.html
# http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html

echo Launching gvSIG: ${JAVA} \
	-Djava.library.path=/usr/lib:"${GVSIG_NATIVE_LIBS}" \
	-cp $GVSIG_CLASSPATH \
	-Xms${GVSIG_INITIAL_MEM} \
	-Xmx${GVSIG_MAX_MEM} \
	-XX:MaxPermSize=${GVSIG_MAX_PERM_SIZE} \
	$GVSIG_LAUNCHER $GVSIG_PARAMS

${JAVA} \
	-Djava.library.path=/usr/lib:"${GVSIG_NATIVE_LIBS}" \
	-cp $GVSIG_CLASSPATH \
	-Xms${GVSIG_INITIAL_MEM} \
	-Xmx${GVSIG_MAX_MEM} \
	-XX:MaxPermSize=${GVSIG_MAX_PERM_SIZE} \
	$GVSIG_LAUNCHER $GVSIG_PARAMS