#!/bin/sh

##############################################################################
# Copyright 2002-2009, LAMP/EPFL
#
# 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;
case "`uname`" in
    CYGWIN*) cygwin=true ;;
esac

# Finding the root folder for this Scala distribution
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;
SCALA_HOME=`dirname "$SOURCE"`/..;
SCALA_HOME=`cd "$SCALA_HOME"; pwd`;
# Remove spaces from SCALA_HOME on windows
if $cygwin; then
    SCALA_HOME=`cygpath --windows --short-name "$SCALA_HOME"`
    SCALA_HOME=`cygpath --unix "$SCALA_HOME"`
fi

# Constructing the extension classpath
TOOL_CLASSPATH=""
if [ -z "$TOOL_CLASSPATH" ] ; then
    for ext in `ls -d "$SCALA_HOME"/lib/*` ; do
        if [ -z "$TOOL_CLASSPATH" ] ; then
            TOOL_CLASSPATH="$ext"
        else
            TOOL_CLASSPATH="$TOOL_CLASSPATH:$ext"
        fi
    done
fi

if $cygwin; then
    if [ "$OS" = "Windows_NT" ] && cygpath -m .>/dev/null 2>/dev/null ; then
        format=mixed
    else
        format=windows
    fi
    SCALA_HOME=`cygpath --$format "$SCALA_HOME"`
    TOOL_CLASSPATH=`cygpath --path --$format "$TOOL_CLASSPATH"`
fi

# Reminder: substitution ${JAVA_OPTS:=-Xmx256M -Xms16M} DO NOT work on Solaris
[ -n "$JAVA_OPTS" ] || JAVA_OPTS="-Xmx256M -Xms32M"

if [ -z "$JAVACMD" -a -n "$JAVA_HOME" -a -x "$JAVA_HOME/bin/java" ]; then
    JAVACMD="$JAVA_HOME/bin/java"
fi

exec "${JAVACMD:=java}" $JAVA_OPTS -cp "$TOOL_CLASSPATH" -Dscala.home="$SCALA_HOME" -Denv.classpath="$CLASSPATH" -Denv.emacs="$EMACS"  scala.tools.nsc.ScalaDoc  "$@"
