#!/bin/bash

##############################################################################
# Copyright @COPYRIGHT@
#
# This is free software; see the distribution for copying conditions.
# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
##############################################################################

cygwin=false;
darwin=false;
case "`uname`" in
    CYGWIN*) cygwin=true ;;
    Darwin*) darwin=true ;;
esac

SOURCE=$0;
SCRIPT=`basename "$SOURCE"`;
while [ -h "$SOURCE" ]; do
    SCRIPT=`basename "$SOURCE"`;
    LOOKUP=`ls -ld "$SOURCE"`;
    TARGET=`expr "$LOOKUP" : '.*-> \(.*\)$'`;
    if expr "${TARGET:-.}/" : '/.*/$' > /dev/null; then
        SOURCE=${TARGET:-.};
    else
        SOURCE=`dirname "$SOURCE"`/${TARGET:-.};
    fi;
done;
PREFIX=`dirname "$SOURCE"`/..;
prefix=$PREFIX;
PREFIX=`cd "$PREFIX"; pwd`;

if [ -z "$SCRIPT" ]; then
    abort "Illegal direct invocation; invoke me through a symbolic link.";
fi;

_JAVACMD=java
_TOOLS_CPATH=@TOOLS_CPATH@
_LIB_CPATH=@LIB_CPATH@

# For Cygwin, switch paths to appropriate format before running java
if $cygwin; then
    if [ "$OS" = "Windows_NT" ] && cygpath -m .>/dev/null 2>/dev/null ; then
        format=mixed
    else
        format=windows
    fi
    _TOOLS_CPATH=`cygpath --path --$format "$_TOOLS_CPATH"`
    _LIB_CPATH=`cygpath --path --$format "$_LIB_CPATH"`
fi

main=
case "$SCRIPT" in
    @SCALA@     ) ;;
    @SCALAC@    ) main=scala.tools.nsc.Main;;
    @SCALAI@    ) main=scala.tools.nsc.MainInterpreter;;
    @SCALAP@    ) main=scala.tools.scalap.Main;;
    @SCALATOK@  ) main=scala.tools.nsc.MainTokenMetric;;
    *            ) abort "Don't know what to do for $SCRIPT.";;
esac;

if [ -z "$main" ]; then
    for arg in "" "$@"; do
        [ -z "$arg" ] && continue;
        if [ "$arg" = "-version" ]; then
            echo "$SCRIPT @VERSION@ -- @COPYRIGHT@";
            exit 0
        fi
    done;
    $_JAVACMD \
        -Xbootclasspath/a:"$_LIB_CPATH" \
        "$@"
else
    $_JAVACMD \
        -Xms16M -Xmx256M \
        -Dscala.product="$SCRIPT" \
        -Dscala.version="@VERSION@" \
        -Dscala.home="$PREFIX" \
        -cp "$_TOOLS_CPATH" \
        $main -sourcepath "$_LIB_CPATH" "$@"
fi