#! /bin/sh

# IZPACK_JAVA_HOME is filtered in by the IzPack installer when this script is installed
IZPACK_JAVA_HOME=%JAVA_HOME

# We detect the java executable to use according to the following algorithm:
#
# 1. If it is located in JAVA_HOME, then we use that; or
# 2. If the one used by the IzPack installer is available then use that, otherwise
# 3. Use the java that is in the command path.
# 
if [ -d "$JAVA_HOME" -a -x "$JAVA_HOME/bin/java" ]; then
	JAVACMD="$JAVA_HOME/bin/java"
elif [ -d "$IZPACK_JAVA_HOME" -a -x "$IZPACK_JAVA_HOME/bin/java" ]; then
	JAVACMD="$IZPACK_JAVA_HOME/bin/java"
else
	JAVACMD=java
fi

# Are we running within Cygwin on some version of Windows or on Mac OS X?
cygwin=false;
macosx=false;
case "`uname -s`" in
	CYGWIN*) 
		cygwin=true 
		;;
	Darwin*) 
		macosx=true
		;;
esac

# SQuirreL home. This is the plain zip version of squirrel-sql.sh, so the installer isn't run.  In this case
# the script cannot be modified by the installer to hard-code the install path.  We prefer to specify squirrel
# home as an absolute path, so that the command will work when exec'd from any location. So we attempt to 
# detect the absolute path using dirname "$0", which should work in most cases.  
if $macosx ; then
        SQUIRREL_SQL_HOME=`dirname "$0"`/Contents/Resources/Java
else 
        SQUIRREL_SQL_HOME=`dirname "$0"`
fi

# SQuirreL home in Unix format.
if $cygwin ; then
        UNIX_STYLE_HOME=`cygpath "$SQUIRREL_SQL_HOME"`
else
        UNIX_STYLE_HOME="$SQUIRREL_SQL_HOME"
fi

cd "$UNIX_STYLE_HOME"

# Check to see if the JVM meets the minimum required to run SQuirreL and inform the user if not and skip 
# launch.  versioncheck.jar is a special jar file which has been compiled with javac version 1.2.2, which 
# should be able to be run by that version or higher. The arguments to JavaVersionChecker below specify the 
# minimum acceptable version (first arg) and any other acceptable subsequent versions.  <MAJOR>.<MINOR> should 
# be all that is necessary for the version form. 
$JAVACMD -cp "$UNIX_STYLE_HOME/lib/versioncheck.jar" JavaVersionChecker 1.6 1.7 1.8
if [ "$?" = "1" ]; then
  exit
fi

# First entry in classpath is the Squirrel application.
TMP_CP="$UNIX_STYLE_HOME/squirrel-sql.jar"

# Then add all library jars to the classpath.
for a in "$UNIX_STYLE_HOME"/lib/*; do
        TMP_CP="$TMP_CP":"$a"
done




# Now add the system classpath to the classpath. If running
# Cygwin we also need to change the classpath to Windows format.
if $cygwin ; then
        TMP_CP=`cygpath -w -p $TMP_CP`
        TMP_CP=$TMP_CP';'$CLASSPATH
else
        TMP_CP=$TMP_CP:$CLASSPATH
fi

if $macosx ; then
        # Define mac-specific system properties if running on Mac OS X
        MACOSX_SQUIRREL_PROPS="-Dapple.laf.useScreenMenuBar=true -Dcom.apple.mrj.application.apple.menu.about.name=SQuirreLSQL"
        NATIVE_LAF_PROP="--native-laf"
fi


if $macosx ; then
        # macosx provides unknown args to the script, causing SQuirreL to bail..
        SCRIPT_ARGS=""
else
        SCRIPT_ARGS="$1 $2 $3 $4 $5 $6 $7 $8 $9"
fi

# Launch SQuirreL application
$JAVACMD -Xmx256m -cp "$TMP_CP" $MACOSX_SQUIRREL_PROPS -splash:icons/splash.jpg net.sourceforge.squirrel_sql.client.Main --log-config-file "$UNIX_STYLE_HOME"/log4j.properties --squirrel-home "$UNIX_STYLE_HOME" $NATIVE_LAF_PROP $SCRIPT_ARGS
